Jk bms contact

cl Dec 14, 2021 · Norway. 4A 0. Oct 10, 2022 · JK Smart BMS with 4S 8S 16S 100-350A LiFePO4 Battery Protection Board with Bluetooth Module 1A 2A Active Balance (JK-B2A20S-20P) Visit the CNEEL Store 2. JK BMS is an advanced battery management system designed for use in lithium iron phosphate (LiFePO4) battery packs. Support Batteries Heating Function:Buil-in Heating Chip. English manual for the JK BMS. I will report my experience with the replacement BMS after I get it. The support of jk seems to be dead, the contact form doesnt work since month, mails are not answered. May 12, 2022 · At present your cells are 3. 3 Setting The Settings page is shown in figure 17. Apparently it is not and just Hi, in regards to #409 and #390. The all-in-one solution, 1 General A management system designed specifically for large-capacity series lithium battery packs is the lithium battery intelligent protection board. 6A Active Balacne 0. I can see that there is a factory reset function in the app. You switched accounts on another tab or window. Through the use of a 75A/150A/500A/750A current shunt, the battery monitor measures the discharge or recharge currents and calculates the Ampere-hours (Ah) going in and out of the JK BMS mini LCD with on/off switch € 40,30 € 36,67 without VAT. The above active balancing BMS with active balancing current cover from 0. Feel free to contact us for assemble manul or custom design 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. 98 JIKONG Active Balance Smart BMS Jun 6, 2024 · Smart BMS ALL in One WiFi dongle. Setare protocol de conectare JK BMS la Solar Assistant. Continuous Current:200A. Line Spacing 0. JKBMS B2A24S15P Smart Bms With Active Balance 150A Lifepo4 Li-Ion Lto Lacid Battery pack 12v 24v 36v 48v. #4. Maybe you can implement some cool charging strategies, etc. I am using one of the new inverter JK BMS with 16 x EVE 280 Ah cells. Add to cart; Sale! JK 8-24S 200A 2A balance current € 293,89 € 267,16 without VAT. Stock: Sold out. 20mm Min. √ Yes No. I am wanting to use the RS485 port to communicate with my PLC (Programmable Logic Controller). 8 out of 5 stars 6 ratings Jan 4, 2022 · JK BMS Active Bluetooth BMS Manual 2022-01-04. JK-PB2A16S20P BMS Specification Configuration Table Log Storage None ☑1000 items Charge Current Limit 10A (Definition: Charging current exceeds charge protection current, limit enabled) Balancing Current 0. Be aware that tere are two models of the JK 485 adapters. Charge and Discharge Port: Common Port BMS. 6A Active Balance 8S-20S 60A Continuous current 0. JK BMS Active Bluetooth BMS Manual. The negative current of balance current indicates that the battery is discha. ance current in real time, unit: A. I've tried email to JK as well as message to Hankzor store, but not getting anywhere so far. I have heard some people say that JK BMS company won't answer their emails. bundyblu commented · Oct 18 2023 at 9:52 PM. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other Sep 25, 2021 · This is one of the most exciting delivers I got for a long time. Second: May 27, 2024 · jk bms app Chengdu Jikong Technology Co. I have also tested other apps also from AppStore. But there is one issue. The equalizer works for 1A The equalized Jun 21, 2023 · On my set up, I had to give default 123456 password on advance settings page, then hit "Modify PWD" , and from there I was able to proceed. In several youtube videos, pictures etc. 0 1 3 Interface Board JK-CN-Link-V1. 2 inch color LCD. 2, sw 7. Feb 25, 2024 · După conectare și la portul USB de la Raspberry PI vom putea selecta în Solar Assistant protocolul USB JK RS485 și apoi adaptorul (USB USB Serial), după care vom putea apăsa pe Connect. JK BMS 8-24S - 200A Continuous - 350A Peak - 2A Active Balancing - JK-B2A24S20P. Additionally this BMS protection board charger is adopted to a high-efficient lithium cell . Name Model Qty 1 BMS Board JK-PB2A16S-20P 1 2 Display Screen LCD-3. Anyway, its all working pretty well aside from a few niggles (the JK is running the latest firmware as of a month ago or so, 15 Opens in a new window. 16A for 350W and below, 25A for 500W and below, 35A for 800W and below, 60A for 1000W and below, over 1200W are contact with our service specialist for suggestion, continue current shall be higher than current limitation in controller. Once you click "connect" on the configuration page, you should see each BMS show up as a battery pack Aug 3, 2020 · Although it is sad that one of my BMSs died, Heltec is standing by their product and sending me a replacement. The JK BMS will require a couple of proper cycles to fully calibrate (this is normal) so you need to charge that pack up to 3. The equalizer uses a supercapacitor as a medium to achieve active energy transfer equalization. Only 20 left in stock - order soon. Function: Overcharge Protection,Over Discharge Protection,Overcurrent Protection,Short Circuit Protection. I really thought it is broken. 0 1 4 B+ Apr 9, 2024 · What current BMS you choose is depend on your power and current limitation of controller,eg. But only for the first day. Discover the future of energy management with our JK Smart Active Balancing BMS 4-8S Smart LiFePO4 Battery Management System (B1A8S10P) with Active balancing and built-in Bluetooth perfect for 12V and 24V Battery systems. xw, sw 11. 6A 1A ☑2A Maximum Current 40A 80A 100A 150A ☑200A Display ☑None 3. 24, using JK02_32S (reported by @austin202220 ) JK-BD6A17S6P, hw 7. 2" Color LCD Dry Contact ☑Yes No Jan 22, 2024 · Many viewers have asked for a dedicated video about the JK Inverter-BMS firmware upgrade process. The app is good. I had the same with all packs "at first" but once configured and the settings made, everything is Feb 25, 2024 · Victron Multiplus on JK BMS - Balancing. The top heatsink is screen printed a little differently but its otherwise identical to the JK. The 3rd port over when viewing from the bottom is a 4-pin, Micro JST 1. My settings are as per recommendation of Andy. to/30BTDfjhttps://s. 4 06/06/2024 Sep 16, 2023 · Wiring Precautions Of Capacitor Balancer 3S-21S Safety Information1. Активне балансування струмом від 0,4- 5А. Feb 26, 2022 · In diesem Video schließe ich zum ersten mal ein JK BMS an, es handelt sich bei mir um dieses Modell: JK-B2A24S15P. Charging Current：200A. Add to cart; Sale! JK 8-24S 150A 1A balance current € 199,47 € 181,33 without VAT. As far you use the batteries with JK bms as a bigger difference between real SOC and shown in the app. 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. WHO WE ARE. : Product Model JK-PB2A16S-20P Version V14. This Force Updating JK Smart Active Balance BMS B2A20S20PR - (8S - 20S) - 200A - LiFePO4 / Li-ion prevent the cable from falling or the contact is poor and the battery loses protection At present, the company's main products are Smart BMS with active balancer,Active balancer, lithium battery Voltage difference repair instrument. 0H Jun 28, 2024 · The screen shot in my previous post is of a battery just turned on and never charged, same has happened on both batteries I built. us/DIY-LiFePO4Support our channel by shopping our web store for lithium batteries: https://gen . 70/mo with. In summary: Unfortunately, you cannot rely on JK for any reponse and make sure you buy from a good dealer who can pull some strings. Hello, I am looking for the JK BMS RS485 Communicate Protocol Manual. May 29, 2024. 55. 2. I am a DIY solar enthusias Jul 25, 2023 · JK. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other In this very detailed video, I explain all the settings and menu options of the JK-BMS. 4 interest-free installments, or from $16. Various working parameters of the protection board can be modified on the parameter setting page. Oct 14, 2022 · Để hỗ trợ kỹ thuật cho Quý khách hàng, Cty T&T Solar xin giới thiệu clip hướng dẫn kỹ thuật về đấu nối, kích hoạt và cài đặt hoạt động cho BMS JKXin Jan 1, 2024 · 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. 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. com. Reload to refresh your session. Mar 25, 2023 · 🔹 Detallada explicación del funcionamiento y configuración para las bms JK, este vídeo se basa en una JK 4-8S de 200A pero es igualmente válido para todos l Product Overviews: Battery Active Equalizer (JK-B2A24S RS485) is a balanced solution for large-capacity series lithium battery packs Management system. Now I have a new name for this BMS, and a new password (wise protection for a boat dock area). McFarlan said: the same happened to me, changed the pw and now the new pw is not accepted. (4) $185. So, I assume that buying from Heltec instead of JK is the better choice. Cannot turn on equalization. Name Model Qty 1 BMS Board JK-PB2A16S-15P 1 2 Display Screen LCD-3. Dec 11, 2020 · 25. . battery, and red represents a charged battery. Price: $185. is a high-tech enterprise focusing on the research and development, production and sales of lithium battery management system. P 41 of 48When the balance is working, the status display the area of the voltage of each battery in real time, blue represents a discharging. 5. Over May 12, 2022 · I bought JK-B2A24S20P and started testing it with 16 battery cells (3. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other Introduction The BD6A20S12P Active Balancer BMS is a cutting-edge lithium battery smart BMS designed for large capacity series lithium battery packs. 62. https://listado. 04V per cell and essentially at 0% SOC. Via RS485/Modbus, Master/Slave. SOC all the time shows wrong. Before connecting the circuit board bus plug, make sure to check each wire connection is correct. : Product Model JK-PB2A16S-15P Version V14. I will do this later on the 48V JK BMS I set up earlier/ and now think this So, here we are, guys! Long time awaited and finally on Andy's workbench, ready for the ultimate test and rev experience sharing!The 4S-8S JK-BMS, the Jac 1 General A management system designed specifically for large-capacity series lithium battery packs is the lithium battery intelligent protection board. JK Smart BMS EU Stock Fast Delivery 5-7days,4S 8S 12S 16S 20S 24S Smart Bluetooth Bms 60A 80A 100A 150A 200A for Lifepo4 Li-Ion Lto Battery Package BMS {Bluetooth bulit-in}* Temperature sensor (40cm)* Balance Wires (75cm)* Active Switch (15cm)*Heating cable (Only for BMS With Heat Function)H:BMS With Heat Note: RS485 module /LCD display don't include in BMS , if you need them , need to buy seperateply ~ JK 8S-24S Active Balance Battery Protection Board Smart Bluetooth BMS 8S 10S 12S 13S 14S 15S 16S 20S 24S RS485 APP Lifepo4 li-ion LTO 24V 36V 48V 60V 72V 84V 8S-17S 40A Continuous current 0. upnorthandpersonal. The old JK-BMS, as in the readme, using "The UART-TTL (labeled as RS485) socket of the BMS can be attached to any UART pins of the ESP" DIRECTLY. Робочий струм 40-1000А. Dry Contact. both were at 52. Browse a wide range of JK BMS products, including power switches, RS485 interface modules, and active balancing solutions for batteries. for a password change. Definition: Dry Contact 1-PIN1 to PIN2: NC, closed during fault or protection; Dry Contact 2-PIN3 to PIN4: NC, closed for low voltage alarm. Within a few hours, they contacted me back and with a special code that only lasts 20 mins, I was able to unlock the BMS and reset my password. Min. More over to the integrated circuits plays a major important role in value is just a preliminary calculation, the purpose is to prevent the wrong wiring, or poor contact, when the "wire resistance is too large" alarm, please check the wiring. FREE delivery Apr 26 - May 8. 87 ish and showed 69% ish. 00 - $110. The equalizer works for 2A The equalized current is Specification Confirmation Form Customer Name: Customer No. Up to 4 Wifi stations can connect at the same time ! You signed in with another tab or window. JK-BD4A8S4P, hw 11. 1 Main Specifications 3. kolek said: The newer version of the JK-BMS will talk to inverters, and there's a project to allow the JK-BMS to talk to the inverter. Explore our BMS prevent wrong wiring or poor contact. This sounds like a very straight forward task. Happy owner of a 8S 200A JK BMS. Dec 27, 2022 · Обзор и тестирование BMS платы JK-SMART BMS B2A8S20P 4S-8S (12-24v) для Lifepo4, Li-Ion, LTOКраткая инструкция по настройке https://youtu. $99. In stock . One per few days, I have to discharge my battery to the lowest voltage, and only after that the BMS starts showing SOC correctly. Jan 4, 2022. 1mm Min. 1. Apr 7, 2024 · 77. 3. Monitor, protect, and optimize your battery systems with cutting-edge technology. Balance Function: Active Balanced BMS. : Customer Part No. 2V with Amps taken reaching down to 14A which is your Endamps / Tailcurrent for that pack. Figure 17 Settings page On the setting page, you can set the cells count、trigger balance delta-voltage、maximum Oct 19, 2023 · 1. Parameters are set - please see pictures. ABOUT US. · 1. I can't find anything on what causes or triggers this. The BM16 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. Works fine also due to the support received from Andy@offgridgarage. I already communicate with my Sigineer Inverter and (5) Solar Charge Controllers this way. This product is currently in stock in the UK and ready to ship within 24 hours of your order being placed so that you receive it quickly, ensuring that you don’t need to wait 6-8 weeks to receive it from a 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. 6. Heating Function. Specification item value Model Number BD4A8S4P Brand Name JKBMS Base Material FR-4 Copper Thickness 1oz Board Thickness 1. Zero support from JK as you say contact form doesn't work, sent emails no reply contacted the store I bought it from on 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. Brand Name: JKBMS. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other #jk, #bmsjk, bms JK, 14-20s lo hacemos funcionar con todo 5, 4 2S. 150A JK BMS 24V / 48V LiFePO4 Battery , 2A Active Balancer, JK Smart BMS With Bluetooth Communication. When rising to about 9Amps, the charging stops and JK BMS reports Cell Over Voltage Protection JK BMS (JIKONG) This is the place where we can discuss about the JK-BMS Installation, Support and maintenance. Type: LIFEPO4 Battery BMS. Sold out. The equalizer works for 10A The equalized current is Product Overviews: Battery Active Equalizer (JK-B5A24S) is a balanced solution for large-capacity series lithium battery packs Management system. One of the observations what I can see is that my cells seem to be drifting apart even that I have balancing activated Oct 1, 2021 · I show again what exactly happened to the BMS and the strange 0. Order: 5 sets. original DALY WiFi Module , works ONLY with BMS from July 2023 ! Deploy it in 2 minutes ! Send push Notification to your Mobile or PC, Telegram etc ! Can be configured as Access Point to let your smartphone/computer to connect directly . This time, it comes as an inverter BMS, so it can communicate with almost any inverter on the market via CAN or RS485. (Configurable temperatures) 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. Find the perfect solution to optimize your battery management system. It sees the BMS and recognizes the number but when I go to connect it gives the message device not supported. JK-B2A24S20P. 6mm Min. This BMS is compatible with Product Overviews: Battery Active Equalizer (JK-B2A24S) is a balanced solution for large-capacity series lithium battery packs Management system. If you're new to the JK-BMS or just want to understand BMS settings i All JK BMS models that we stock have an Active Balancer built-in for 4S or 8S 200A LiFePO4 battery with Bluetooth & temperature sensor. It is suppled with either when ordered, but not both protocols. 23 - $114. Some of the JK versions have this port labeled RS-485/GPS. for every DALY/Hi * works with most JK BMS * MQTT – ModBUS – PushSafer Web Pages – 6 months logger with or without Internet Latest SW release 2. Overview History. que VOLTAJE necesita para iniciarCono activar bmsBMS JK:https://amzn. How to use Andy from Off Grid Garage Australia made several videos: Product Overviews: Battery Active Equalizer (JK-B1A24S RS485) is a balanced solution for large-capacity series lithium battery packs Management system. 8 2. DALY/Hi & JK Smart BMS Wifi Feature set. 0 Date Accessory List No. JK BMS Battery Equalizer JK Smart BMS 4S 6S 7S 8S 17S 20S 24S 12V 24V 48V Battery with 0. #1. The last letter C in the model number means that has a CAN port. 2volts - far too high - should be 3. It features a high current rating of 150A and a balance current of 2A, making it suitable for high-performance battery systems Step 2 - Configure SolarAssistant to connect to a JK BMS. 1 Parameter setting The parameter setting page is shown in Figure 18. Check all the BMS settings before you get into the running cell issue. On the SolarAssistant configuration page, select the protocol below. 98 $ 158. Working voltage: 20~100V. When the equalizing line resistance exceeds a certain value, it will be displayed in yellow. Support RS485 Function Default:Bulit-in CANBUS Chip. Line Width 0. Relying on high-power active balancing technology with independent intellectual property rights, the company is committed to becoming a leader in active balancing Apr 23, 2022 · Messages. 25mm port. Shipping to be negotiated. 2-RS485-V1. 6 days ago · The app is good. Power supply mode:The battery pack is self-powered. They said they would contact JK BMS. "JK BMS" APP is a mobile phone management software for active balance series products launched by Chengdu Jikong Technology Co. Quantity: Notify Me When Available. Main technical parameters: JK-BD6A20S10P. Feb 16, 2022. All has been working fine in the last week but today the BMS went out once on Short Circuit protection. JK-B1A24S15P. , but beyond things like that, is there any real ESPHome component to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE - syssi/esphome-jk-bms Jul 21, 2021 · I have my JK BMS and the ENJ app 3. Apr 7, 2024. This code is used to upload a firmware with JK-BMS-Monitor using the "Force Updating" Button. 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. I attached the Sigineer manual as an Jan 18, 2023 · What's going on everybody rob here with a little video on building my own lithium battery yes building my own lithium ion battery. Turn the BMS on and it displays the 16 cell total voltage and a SOC %. Feb 27, 2023 · I have a recent instal of a 300Ah LiFePO4 system with a JK BMS on my sailboat. 4. It would mean my JK BMS could talk to my Deye inverter. The insulation between the base plate and the battery connection terminal is. You signed out in another tab or window. The equalizer works for 5A The equalized current is Mar 24, 2024 · Mar 24, 2024. I recently setup a victron system (MP2 5kva, cerbo, 150/45 and 250/100 MPPTs) with a DIY battery (16x EVE280V3) and new JK inverter 200A BMS (no smartshunt, JK calling the shots over CAN). 6A NAME：JK-B2A20S20P. Hole Size 0. Widely used for LTO battery packs 20S to 24S, LiFePO4 battery packs 16s to 24s, Lithium-ion battery packs 14S to 24S. But along th All JK-BMS models with software version >=6. 1 General A management system designed specifically for large-capacity series lithium battery packs is the lithium battery intelligent protection board. 74 loaded to my Android phone. Add to cart The jk BMS field strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion, lifepo4, Lipo and finally lithium metal . 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 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. And, of course, it also has an active balancer onboard, so no need to install one or even worry about cell deviation. it seems to be (also) about converting a RS485 signal to read data from the new JK inverter bms (JKPB2A16SXXP). , Ltd. 00. Dieses BMS wird als 8-24s verkauft, sprich JK BMS JIKONG Active Balance Smart BMS Number of Battery Strings:3S to 8S. The new JK BMS with the CAN/RS485 port can be either RS485 or CAN. My app is the JK official app from AppStore. 65volts. 2022-01-04. Handware or Smart: SMART BMS. mercadolibre. Download. be Learn how to build your own LiFePO4 battery here: https://geni. Oct 8, 2022. Sure it's cool, I get it. În imaginea de mai jos am 2 BMS-uri conectate simultan (USB1 USB Serial și USB2 USB Serial). 4A Current 80A 40A BT RS485 Battery Protection Module (Color : BD4A8S4P, Size : JK) $8188. New JK-BMS, 8S-16S, 24V 48V, 100A-200A. The equalizer is suitable for 2 to 24 strings of battery packs with voltage acquisition and equalization. 425Volts per cell - 55. Nov 14, 2022 · This is a Heltec branded version of the JK B2A8S20P. 0 are using the implemented protocol and should be supported. Setting works for only small charging current upto about 2 Amps. Can anyone advise? I was running my anchor windlass at times possibly during this time. Instalamos por primera vez este BMS con balanceador activo JK-BD6A24S-10P JIKONGVenta productos solares. 0 1 4 B+ Specification Confirmation Form Customer Name: Customer No. 4A Active Balance 8S-17S 60A Continuous current 0. 2. 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. Product Overviews: Battery Active Equalizer (JK-B10A24S) is a balanced solution for large-capacity series lithium battery packs Management system. Backup voltage collection, big current active equalization, overcharge, over-discharge, and overtemperature protection are among the features. The equalizer works for 2A The equalized JKBMS Smart BMS 2A Active Balancer B2A20S20P 8S-24S 200A 7S 8S 10S13S 16S 24V 36V 48V Li-ion LTO Lifepo4 Battery lithium board. Check your purchasing power. BMS від компанії JK (Jikong) для Lifepo4, Li-ion, LTO. 2V 280Ah each ). 1mm Surface Finishing HASL Lead Free Board Size HASL Model Number: BD4A8S4P Brand Name JKBMS Application LiFePO4 Li-ion Battery Pack Certificate CE FCC RoHS Shipping calculated at checkout. Buyers need to have a certain level of electronic knowledge and relevant hands-on ability. Usage Scenario: Power BMS. This is the brand new JK-BMS with a lot of new and interesting features. 6A to 5A series, and support max continuous discharge up to 350A. How ever, in my app there is no reset function. JKBMS PB2A16S20P 7S-16S Active Balance Inverter BMS Balance Current 2A Continuous Current 200A Family Energy Storage Lifepo4/Li-ion/LTO for Growatt Deye Etc Inverter BMS $ 299. $78. 6V voltage drop across the BMS. mx/_CustId_77055916h This video explains how to connect the JK BMS to dual 8S batteries, power on the battery management system, connect to the app for your phone, and program vi o) Balance Cur. Definition: Enable heating when cell temperature is below -20°C during charging, stop heating at -10°C. Select one or more USB cables and click connect: Plug the RS485 USB cable into the SolarAssistant monitoring device. It has finally arrived: the JK BMS with integrated active balancer. lj yt bw hs ov ag um wm hu pv