They provide a BT App that can connect to the separate BMS' from a single menu. The app will try to connect to the BMS via serial port by default at address /dev/ttyUSB0. P- to C- should read open both ways, for BMS with separate charge/discharge ports. If your USB->TTL device is mounted at a different device path, simply upate the appsettings. It is an interesting product but I am afraid it might have serious bugs in it's first generation. When BMS is on, the display will turn off the LCD backlight to reduce power consumption if no current output from BMS is detected for 10 seconds. Download rollbacks of JK BMS for Android. Jk BMS. Any version of JK BMS distributed on Uptodown is completely virus-free and free to download at no cost. Teen. JK BMS is great. #10. I have designed and build a Hardware interface baord pictured below on the left. After the scan is completed, click the name of the device to be connected, such as "JK-B1A24S". JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead-acid batteries, red-flow batteries, VRLA and AGM ESPHome component to monitor a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE Supported devices All JK-BMS models with software version >=6. Joined. Open GameLoop and search for “JK BMS” , find JK BMS in the search results and click “Install”. Die Kommunikation läuft, Daten werden geladen und sind im OS sichtbar. 514 reviews. Install the program above and drivers, connect your cable and confirm in device manager that baud is 9600. Through the APP, you can easily view and modify the performance parameters of the lithium battery. Click the icon in the upper left corner to scan the device. Black and red swapped on diode test shoudl read a "normal" diode (usually 400-ish to 700-ish, depending on how your meter works). $649. Once one of your solutions adds the JK PB BMS I will try them out. ABOUT US. This application serves as a pivotal tool in monitoring and maintaining the longevity and health of lithium batteries by leveraging cutting-edge active balancing PRODUCT INTRODUCTION: The Battery Smart Shunt is a high-precision meter that allows you to check the status of your battery via your smartphone with the smart battery monitor app. 2,141. Here is the Download link for you – NoxPlayer Website. Monitor multiple JK-PBx (hw v14 & v15) using RS485 internal network. Here are the steps to activate JK BMS using a 2-inch display: Connect the display to the LCD port on the BMS board using the provided cable. arrow_forward. Step 1: Download and Install NoxPlayer on your PC. Active balancing is still there. (common port BMS will read short circuit both ways). Mar 24, 2022 · It looks like I’m on a long list of people trying to workout how to connect to the BMS via Bluetooth without going into the battery and replacing the Bluetooth module for a serial to usb. Location. BMS Communication can be used just for information purposes, so you can monitor your BMS while away from home, or for fully controlling your solar-battery system through your BMS. Nami, nearly all of my electrical work concerns "Recreation Vehicles" (vans, Travel Trailers and large-scale RVs). 18. 00 / piece. I've tried email to JK as well as message to Hankzor store, but not getting anywhere so far. even then it is still possible to monitor with a Raspberry Pi using Bluetooth as well using no other hardware. The top heatsink is screen printed a little differently but its otherwise identical to the JK. 6 days ago · "JK BMS" APP is a mobile phone management software for active balance series products launched by Chengdu Jikong Technology Co. The app will not connect without Bluetooth and Location being active and you must be close enough for a good Bluetooth connection. JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead-acid batteries, red-flow batteries, VRLA and AGM Apr 18, 2022 · The JK will enable the "main cord" grounding connection whenever the detected battery pack temperature has fallen below the 'minimum charging voltage' temperature setting of the BMS. Support added for main inverter vendors (Growatt, Deye, Victron etc. This touch screen can be used to program the parameters into the BMS on the go, without needing to bring along a laptop for programming modifications. You can configure it send the data to an MQTT broker which then give you ability to view it in lots of other ways including on your PC. Download the latest version of JK BMS for Android. Aug 3, 2020 · Although it is sad that one of my BMSs died, Heltec is standing by their product and sending me a replacement. Overall rating of JK BMS is 3,6. C. Oct 11, 2022 · Red on C- and black on B- should be open. It's trying to estimate SoC from battery voltage. ). 17 and I connect to it via Wifi using a HiFlying EW11 with a Virtual Serial port on the PC so I can connect and monitor the batteries anywhere on the local Lan. You can see in the picture showing my power wall I am monitoring the Voltage of the pack, the Average cell voltage, the delta cell Voltage, and if the pack is balancing or not. "JK BMS" APP is a management software for active balance series products. Didn’t want to click on anything I can’t read so I just restarted my phone, went back and it was gone. The APP will prompt to enter the password when connecting for the first time. When BMS is off, press the touch button on the left side of the LCD screen once to turn on the BMS. This enables real-time monitoring of battery performance and the ability to adjust settings such as charge and discharge parameters. is a high-tech enterprise focusing on the research and development, production and sales of lithium battery management system. Latest version of JK BMS is 4. com FREE DELIVERY possible on eligible purchases This is a LCD “HMI” touch screen display compatible with all models of JK SMART BMS. py sticks with this battery and then periodically executes dbushelpert. Then connect the negative side of the 9 volt battery to the P- lead of the BMS. #1. 2 days ago · About this app. Connect the positive side of the 9 volt to the negative end of the cells, the B- lead of the BMS. Step 3: Now search for JK BMS App on Google playstore. The BMS also comes with a companion mobile app that works with iOS and Android versions 7 and higher. Aug 17, 2023 · Keine Schönheit aber ich bekomme, was ich brauche. In my upcoming test configuration, using a single 4S battery of adequate size, I will be testing two ways. Reno, NV. Monitor your batteries 24/7 with – 6++ months of daily storage onboard. 🔋【Safe to Use】PCB battery protection board provide a variety of protection functions including overcharge, overdischarge, short circuit, and temperature protection. eddy. The user can query each string of battery related status and replace or maintain the abnormal battery; 3. I have a JK_B1A8S10P (bought to save an old LiFePO4 pack of unknown capacity, probably around 40Ah and 7s so 22. . 65volts. 7 star. Then open iPower, if everything is connected you should see an address1 under standalone inverters, go to the communication tab and ALSO make sure it says 9600, both of these need to agree. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other ESPHome components to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE. 2V EVE 270Ah Lf280k Grade B LifePO4 Battery Cells for DIY Solar USA Shipping. Hopefully this helps. Manufacturing plant. The ESP32 then sends the required CAN bus data to the inverter via a TJA1050 CAN bus transceiver. Built-in Bluetooth: Connect your smartphone or other Details. Jul 26, 2021 · Messages. More curiosity than necessity, but I wasted rather a lot of time on the test bench and was wondering if How to play JK BMS with GameLoop on PC. My guess is they have a new hardware revision that can do both with an option in the software to select. Is there any way to reset the elapsed time counter in the title bar of the app (the one that says 13H44M50S. This is also helpful because we typically bypass our BMS for discharge, making it easy to miss a warning. Default CAN communication baud rate is 250k 、RS485 communication. It is equipped with advanced features such as voltage collection, active large current balancing, overcharge, overcurrent, overtemperature protection, Coulombmeter, Bluetooth connectivity, GPS remote, and many more. +86-18038044857. JKBMS is dedicated to meeting a high level of customer satisfaction and we are looking forward to your concerns, comments or suggestions. Using bluetooth on the Home Assistant host system, it does not need any additional hardware. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other Product Overviews: Battery Active Equalizer (JK-B2A24S) is a balanced solution for large-capacity series lithium battery packs Management system. Sep 9, 2023 · This is a guide for all those out there that are a bit crazy and need to know their cell voltages at all times, even when not at home. Download GameLoop from the official website, then run the exe file to install GameLoop. Downloads. The equalizer is suitable for 2 to 24 strings of battery packs with voltage acquisition and equalization. 0. May 27, 2024 · jk bms app Chengdu Jikong Technology Co. mediafire. Smart Battery Monitor. 0, was released on 2024-06-21 (updated on 2024-04-24). Jan 2, 2024. This is why you need a real electron-counting battery monitor and not Aug 23, 2021 · Solar Wizard. publish_battery() . JK introduced completely new BMS model. 1 Main Specifications About JK BMS. fischer (Eddy Fischer) September 7, 2023, 9:10pm 6. To monitor and run scripts on battery levels etc in HA and not just have a phone/ipad app to monitor it . Key Features: Temperature Sensor: Monitor and manage your battery temperature with ease, ensuring optimal performance and safety at all times. The BMS themselves are very well built and the app is well designed. If you have a JK BMS + JK RS485 adapter + USB->TTL adapter, simply wire them up correctly and plug it in to the computer. Install add-on: GitHub - fl4p/batmon-ha: Add-on for Home Assistant to connect JK, JBD, Daly, ANT and Supervolt BMS via Bluetooth. 4V). In this very detailed video, I explain all the settings and menu options of the JK-BMS. . The unique name of Bluetooth ensures the accurate connection and management of the corresponding lithium battery pack; 2. Aug 20, 2021 · Now we will see how to Download JK JBMS for PC Windows 11 or 10 or 8 or 7 laptop using NoxPlayer. About JK BMS. If this returns true, dbus-serialbattery. Feb 12, 2023 · Sep 11, 2023. Jan 17, 2024 · Get the latest version. Today at 11:15 AM. Through the use of a 75A/150A/500A current shunt, the battery monitor measures the discharge or recharge currents and calculates the Ampere-hours (Ah) going in Custom active balancer battery solutions. 100K+. I created this to compare BMS readings for a detailed evaluation of BMS reliability and accuracy. Nov 26, 2020 · The JK-BMS monitoring was the last piece of the puzzle and I have screwed around for many many hours to only be disappointed until now. com/forumBattery Purchase link: Jan 1, 2024 · Location. But with this "BMS" App i could not connect to the BMS. Sends over CAN bus to inverter: Battery Voltage; Battery Current (+charge, -discharge) If you need a rollback of JK BMS, check out the app's version history on Uptodown. This BMS is compatible with 1 General A management system designed specifically for large-capacity series lithium battery packs is the lithium battery intelligent protection board. Blanket advice isn't easy as it is unknown how your device and apps are set up. Jan 17, 2024. It is a plug and play device, just add power (5v USB) Hand built on a PCB and soldered to the ESP32, bulletproof design for production use. This has all the hardware needed to communicate with BMS and Inverter over CAN bus. You can establish a Bluetooth connection between your phone and the BMS, allowing you to operate the charging and discharging switches, check the battery’s operational state, and adjust the BMS’s operating settings. JK Building, Beiyi industrial park, Longhu, Shantou, Guangdong, China. I've decided to "Experiment" with a different method of monitoring the BMS' via BT as opposed to RS485. The equalizer works for 2A The equalized current is Feb 25, 2024 · Thanks to one of my viewers, Miro, we have now a working code generator for the new JK Inverter-BMS for Force Updating firmware updates. Most new Vans and large-scale RVs already provide GPS tracking, but it is lacking on most older models and most travel trailers. 99 / carton. The battery monitor is actually counting electrons as they go past and knows what's really going on. JK BMS - 2. It sees the BMS and recognizes the number but when I go to connect it gives the message device not supported. be/cxOAY-3SJz8Blog Link:https://www. Older versions. Nov 14, 2022 · This is a Heltec branded version of the JK B2A8S20P. tired batteries. JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni JK-BMS. The user can query and manage the battery information immediately. Rebooting the device never hurts either to help clear old settings. I was making some changes to one of my JK bms’s and went to the back to the status page and this popped up. 74 loaded to my Android phone. #36. 2V EVE280k Original Grade A 280Ah with New Terminal Studs LiFePO4 Battery Cells Full Capacity for 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings, All Parameters can be checked Via Bluetooth App or UART USB Connection with a PC Monitoring Program. This code is used to enter the settings in the JK-BMS-App. What you'll need:- Computer running Windows- JK Monitoring softwa This will work with any Victron GX device or the Raspberry Pi running Venus OS. There are two RS485 communication interfaces. You can find it in the Hankzor store here . This "feature", built into a BMS which you Jul 16, 2022 · Eine Frage zum Anschluss: Multiplus 2. info. Just double tap on that to open. This Force Updating The BMS can communicate with host computer via RS232 interface to monitor battery information including voltage, current, temperature, status and production info. I've swapped out BT receivers and while the app sees them it does not display any information when connecting, I've plugged the BMS into my PC to verify it's still functioning, I have also charged and discharged the battery though the BMS with no change. Now the app finds it, but won't accept either the 123456 nor 1234 PW. Backup voltage collection, big current active equalization, overcharge, over-discharge, and overtemperature protection are among the features. Monitor various Battery management systems (BMS) over Bluetooth. 2. 2volts - far too high - should be 3. json file with the correct path like so: Feb 8, 2022 · Pulling the data into Home Assistant through the UART port connected to an ESP32 chip running ESPHome. When you saw the video you will be able to select the right BMS for your project. 1 General A management system designed specifically for large-capacity series lithium battery packs is the lithium battery intelligent protection board. The ESP chip sends all the data from the bms over Wifi. JK BMS is free Tools app, developed by JK-BMS. Mar 10, 2023 · All-in-one Perfect BMS?? Active balancing, Bluetooth APP, Display screen, Charge and Discharge control, built-in protections this JK Battery Management Sy The BMS can communicate with host computer via RS232 interface to monitor battery information including voltage, current, temperature, status and production info. Relying on high-power active balancing technology with independent intellectual property rights, the company is committed to becoming a leader in active balancing Aug 2, 2020 · After having my JK BMS sitting for a couple of months, it now won't pair anymore. Default baud rate is 9600bps。 、CAN communication. Das wars. This code is used to upload a firmware with JK-BMS-Monitor using the "Force Updating" Button. Web app for managing Battery Management Systems (BMS) via Bluetooth with live data visualization. I was able to get that mpp-solar code working on a Raspberry Pi 3 to display JK BMS data using bluetooth connection. I have heard some people say that JK BMS company won't answer their emails. Main technical parameters: JK-BD6A20S10P. With an APP, you may connect to the protection board through Bluetooth on your phone to monitor the battery’s operational state, change the protection board’s operational parameters, manage the charge and discharge switch, and more. 3. 6. Dec 13, 2021 · The JK-BMS monitoring was the last piece of the puzzle and I have screwed around for many many hours to only be disappointed until now. The PW did not work as well. Connect the battery pack to the B- port on the BMS board. Aug 23, 2021. 2 days ago · As of today (Jan 16 2023) the app will connect to the Bluetooth device but doesn't display any information. JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most inavative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead acid batteries, red-flow batteries, VRLA and AGM batteries,etc. Smart JK Big Touch Screen Display for Bluetooth BMS. I have a new JK BMS coming in the mail - planning to set that up the same way this weekend with ESPHome. Another important thing is that I have never experienced any sort of connection issues when communicating with a JK BMS over Bluetooth. Messages. May 4, 2023 · This video describes the JK (Jikong) battery management system. You can actively see the status of your batteries, voltages of each cell, current flow, and many other dbus-serialbattery. This one however I can connect via bluetooth instead of having to hard wire it. I have been using this app for a year without many issues on my high-power e-bike. 21. View attachment 78352 using a boost converter is less efficient but the consumption of the BMS is low so as long as there is occasional charging eg from solar it should be fine Configured as WiFi Station it connects to your Access Point WiFi. Open the official website and download the software. 5" LCD Monitor Screen 1. 25mm port. Cerbo GX. I will report my experience with the replacement BMS after I get it. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead-acid batteries, red-flow batteries, VRLA and AGM batteries,etc. Just touching it for a fraction of a second should get you the beep from the BMS and it will turn on. I even had to install the newest version of the app, to be able to find the bms via bluetooth as the older version did not even do that. js written application which polls active data parameters from the JK BMS and displays on command line, or the data can be published to MQTT and read by other applications. , Ltd. In the manual which was delivered with my order there is a link to download the "BMS" App and to use the PW "1234". Jul 2, 2022 · The JK-BMS monitoring was the last piece of the puzzle and I have screwed around for many many hours to only be disappointed until now. So the main reason why people buy those USB adaptors and module for the JK BMS is to monitor them with something other then using the iOS and Android app. 4PCS 3. esp8266 esp32 bluetooth home-assistant battery-monitor rs485 bms serial-communication battery-management-system esphome rs485-comunication jkbms jikong-bms Jul 5, 2022 · Offgrid Cabineer, N. Also, check out the BMS comparison spreadsheet for the larger industrial style BMSes. First: A few words about JK default settings: generally the JK default settings are crap for LiFePO4, you need to adjust these (if you haven't already) IIRC the default high cell voltage disconnect setting in the JK is 4. The BM21 Smart Battery Monitor is a high-precision meter that allows you to check the status of your battery via your smartphone with the smart battery monitor app and an LCD dispalyer. Canada, NW Ontario. The 3rd port over when viewing from the bottom is a 4-pin, Micro JST 1. Mar 21, 2023 · Steps to Download BMS Setting Package to BMSVideo Guide Link:https://youtu. The guide will show you how you can set up a raspberry pi, old laptop or NUC (needs to have a BLE card!) as a server that will pull data from xiaoxiang/JBD Nov 17, 2022 · Existing BMS either have CAN or TTL (with RS485 converter dongle, but it's really TTL serial from the BMS). Working voltage: 20~100V. 4. E. EEL 48V 16S Server Rack DIY Unit BOX Built-in 100/150/200A BMS stackable type (suit for 230/280/302Ah cells) USA Stock. Meine Frage: Wenn das BMS abschält, trennt es ja Minus. Apr 26, 2024 · Step-by-Step guide on how to update the firmware on a JK Inverter BMS. Step 2: Once the emulator is installed, just open it and find Google Playstore App icon on the home screen of Memuplay. If you're new to the JK-BMS or just want to understand BMS settings i Introduction The BD6A20S12P Active Balancer BMS is a cutting-edge lithium battery smart BMS designed for large capacity series lithium battery packs. Oct 20, 2020 · This issue is really confusing. 6A Active Balance Current JK-BD6A20S6P 7-20S 60A Smart BMS with Android and IOS APP Monitor Battery Protection Module: Power Converters - Amazon. Oct 29, 2019 · I am using several JK-BMS's which have Bluetooth as well as RS485 comms. Please do not hesitate to contact us in any way you prefer. Scenario: I have a separate powerhouse where all the solar gear is located and it is First turn on the mobile phone's Bluetooth, then open the APP, as shown in Figure . There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other The BMS can communicate with host computer via RS232 interface to monitor battery information including voltage, current, temperature, status and production info. Similar to JK BMS. com. D. JK Big Screen Display This is a LCD “HMI” touch screen display compatible with all models of JK SMART BMS. Through the use of a 500A current shunt, the battery monitor measures the discharge or recharge currents and calculates the Ampere-hours (Ah) going in and out of the Aug 13, 2022 · Here is the Download link for you – Memu Play Website. JK Active Balance: The JK Smart active balance the voltage differences between the battery cells, raising the battery usage efficiency to 95%, providing the battery a longer life. #3. 1. Special function available in JK BMS : Voltage collection A mobile APP that supports both Android and iOS is available for the protection board. I am just starting using the JK "B2A24SPC15" type BMS. WHO WE ARE. Aug 2, 2020 · Windows 11 pro at least can run Android OS apps natively so I have an old laptop that is running 11 which I leave on top of the battery shelf running the JK app then remote desktop into it to monitor and adjust the settings. The menus in the JK BMS app are laid out intuitively, which makes the app super easy to use. One of the key features of the JK BMS is its Bluetooth connectivity, which allows users to monitor and control the battery system using a smartphone app. 714. Some of the JK versions have this port labeled RS-485/GPS. JK BMS App Screenshot Apr 28, 2021 · www. 16S Lifepo4 280 AH. The BMS doesn't have an electron counter in it. $479. It includes all the file versions available to download off Uptodown for that app. Sends over CAN bus to inverter: Battery Voltage; Battery Current (+charge, -discharge) May 31, 2024 · Try clearing the App cache and Force Close the app. JK BMS is a sophisticated mobile Mar 2, 2024 · Over the past several months I spent some time porting an earlier github project called NodeJBD to support the JK BMS. Sends over CAN bus to inverter: Battery Voltage; Battery Current (+charge, -discharge) Mar 15, 2024 · Buy JK BMS Battery Equalizer JK Smart BMS 0. The BMS can communicate with host computer via RS232 interface to monitor battery information including voltage, current, temperature, status and production info. Currently, it only supports my own JK-BMS, but additional protocols and devices can be added easily using strictly-typed config files in src/devices. May 9, 2023 · JK BMS. May 20, 2022. The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. This add-on reads the BMS and sends sensor data through MQTT to Home Assistant. So, I assume that buying from Heltec instead of JK is the better choice. Enjoy playing JK BMS on GameLoop. Optimize lithium battery health with real-time monitoring app. The equalizer uses a supercapacitor as a medium to achieve active energy transfer equalization. Connect the load or charger to the P- port on the BMS board. Ein Usb Dongle. 0 are using the implemented protocol and should be supported. The name is misleading since it supports more than just MPP Solar stuff. 3. opsolarbattery. py tries to figure out the correct connected BMS by looping through all known implementations of Battery and executing its test_connection(). Dec 20, 2020 · New Member. May 22, 2024 · The new JK PM BMS is not yet supported by these solutions, my JK PB BMS is on 15. Which, as we all know, is a completely clownshoes thing to do with LiFePO4. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other Jul 30, 2021 · May 31, 2022. I run this on a Raspberry Pi 4 as an Sep 9, 2023 · When the BMS is active, press and hold the button for 5 seconds to deactivate the BMS. During the v Dec 14, 2021 · edit: it looked like this in the bluetooth app, again, not JK but an example of using a BMS with fewer cells than max allowed. This is a node. Check the HW version on the one that can't select it, it'll be lower than the ones that can. Step 2: Once the emulator is installed, just open it and find Google Playstore icon on With an impressive array of features and a user-friendly design, the JK Smart BMS is the ultimate solution for managing your LiFePO4 battery packs. Apr 24, 2024 · On this page you can download JK BMS and install on Windows PC. Apr 9, 2024 · ESPHome components to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE. First, with a single "12v" heater pad connected directly The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. 3V TTL so it can be directly connected to the ESP32. JK BMS is a sophisticated mobile application designed to manage lithium battery performance parameters effectively. Small in size, easy to use, and packed with features, the BMS may be found in many battery PACKs for different products including solar power stations, walkers, shared cars, high-power storage, base station backup power, and tiny sightseeing automobiles. Estimated number of the downloads is more than 50,000. Ontario, Canada. Jul 21, 2021 · I have my JK BMS and the ENJ app 3. Auto setup depending on how many batteries are on the pack (up to 16) Each battery is monitored , graph ease the way to detect anything is wrong. zv wi dd fx oo ai sw sx fw po