![BQ40Z80: The BMS is not charging or discharging the battery and can't even access through I2C - Power management forum - Power management - TI E2E support forums BQ40Z80: The BMS is not charging or discharging the battery and can't even access through I2C - Power management forum - Power management - TI E2E support forums](https://e2e.ti.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/196/1423.jpg)
BQ40Z80: The BMS is not charging or discharging the battery and can't even access through I2C - Power management forum - Power management - TI E2E support forums
![i2C - Second Generation Battery Data Corrector for iPhone 8 to 12 Pro Max (BR-11i) - Injured Gadgets i2C - Second Generation Battery Data Corrector for iPhone 8 to 12 Pro Max (BR-11i) - Injured Gadgets](https://www.injuredgadgets.com/media/amasty/webp/catalog/product/cache/1b765f9861c36f50ba093265794fb547/i/2/i2c-br-11i_1.webp)
i2C - Second Generation Battery Data Corrector for iPhone 8 to 12 Pro Max (BR-11i) - Injured Gadgets
![BMS with SMBUS ,I2C/HDQ Communication protocol ,Battery BMS/PCM/PCB for 3S-96S (11.1V~355.2V) Li-ion and Li-Polymer Battery Packs,Programmable BMS-BesTech Power Co., Ltd BMS with SMBUS ,I2C/HDQ Communication protocol ,Battery BMS/PCM/PCB for 3S-96S (11.1V~355.2V) Li-ion and Li-Polymer Battery Packs,Programmable BMS-BesTech Power Co., Ltd](https://www.bestechpower.com/htmledit/UploadFiles/20166622537557.jpg)
BMS with SMBUS ,I2C/HDQ Communication protocol ,Battery BMS/PCM/PCB for 3S-96S (11.1V~355.2V) Li-ion and Li-Polymer Battery Packs,Programmable BMS-BesTech Power Co., Ltd
![6s 20a Bms For 21.6v 22.2v Li-ion/lithium/ Li-polymer 18v 19.2v Lifepo4 Battery Pack With I2c,Rs232,Rs485,Bluetooth-compatible - Buy Bms Board Bms Pcba Battery Protection Board Custom Bms Battery Management System 6s 20a 18650 6s 20a Bms For 21.6v 22.2v Li-ion/lithium/ Li-polymer 18v 19.2v Lifepo4 Battery Pack With I2c,Rs232,Rs485,Bluetooth-compatible - Buy Bms Board Bms Pcba Battery Protection Board Custom Bms Battery Management System 6s 20a 18650](https://sc04.alicdn.com/kf/H9cfce2978aee4c15a1cfb4b668b069efz.jpg)
6s 20a Bms For 21.6v 22.2v Li-ion/lithium/ Li-polymer 18v 19.2v Lifepo4 Battery Pack With I2c,Rs232,Rs485,Bluetooth-compatible - Buy Bms Board Bms Pcba Battery Protection Board Custom Bms Battery Management System 6s 20a 18650
![i2C KC01 Battery Programmer For iPhone 6-14 Pro Max Cell BMS Health Data Read Write Warning Error Important Message _ - AliExpress Mobile i2C KC01 Battery Programmer For iPhone 6-14 Pro Max Cell BMS Health Data Read Write Warning Error Important Message _ - AliExpress Mobile](https://ae01.alicdn.com/kf/S2170d9a6f86f4e3fbc48bf6ac788bf6aR/i2C-KC01-Battery-Programmer-For-iPhone-6-14-Pro-Max-Cell-BMS-Health-Data-Read-Write.png)
i2C KC01 Battery Programmer For iPhone 6-14 Pro Max Cell BMS Health Data Read Write Warning Error Important Message _ - AliExpress Mobile
![Factory Provide Small Size I2c Communication 3s/4s/5s/10s Battery BMS - China Battery Pack, Battery BMS | Made-in-China.com Factory Provide Small Size I2c Communication 3s/4s/5s/10s Battery BMS - China Battery Pack, Battery BMS | Made-in-China.com](https://image.made-in-china.com/202f0j00UDqREHdgYIkw/Factory-Provide-Small-Size-I2c-Communication-3s-4s-5s-10s-Battery-BMS.jpg)
Factory Provide Small Size I2c Communication 3s/4s/5s/10s Battery BMS - China Battery Pack, Battery BMS | Made-in-China.com
![10S 36V or 7S 24V Lithium Battery Pack PCB board with Max 20A constant discharge current – LLT POWER ELECTRONIC 10S 36V or 7S 24V Lithium Battery Pack PCB board with Max 20A constant discharge current – LLT POWER ELECTRONIC](https://www.lithiumbatterypcb.com/wp-content/uploads/2017/06/A-1.jpg)
10S 36V or 7S 24V Lithium Battery Pack PCB board with Max 20A constant discharge current – LLT POWER ELECTRONIC
![25A Battery Management System,Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol-BesTech Power Co., Ltd 25A Battery Management System,Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol-BesTech Power Co., Ltd](https://www.bestechpower.com/htmledit/UploadFiles/2015976110152.jpg)
25A Battery Management System,Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol-BesTech Power Co., Ltd
![Buy Wholesale China 1s Li-ion Smart Bms With I2c/hdq, For 3.7v/1-15ah Battery Pack & Li-ion Smart Bms | Global Sources Buy Wholesale China 1s Li-ion Smart Bms With I2c/hdq, For 3.7v/1-15ah Battery Pack & Li-ion Smart Bms | Global Sources](https://p.globalsources.com/IMAGES/PDT/B1112480580/Li-ion-smart-BMS.jpg)
Buy Wholesale China 1s Li-ion Smart Bms With I2c/hdq, For 3.7v/1-15ah Battery Pack & Li-ion Smart Bms | Global Sources
![Ev2500 Battery Cycler Health Data Repair Tool For Iphone 11 12 13 Pro Max Bms Cell Flex Tag On Jc I2c Qianli Spot Welder Fixture - Tool Parts - AliExpress Ev2500 Battery Cycler Health Data Repair Tool For Iphone 11 12 13 Pro Max Bms Cell Flex Tag On Jc I2c Qianli Spot Welder Fixture - Tool Parts - AliExpress](https://ae01.alicdn.com/kf/S9ac13ec5fdd942e2a19af1868f352f16k/EV2500-Battery-Cycler-Health-Data-Repair-Tool-For-iPhone-11-12-13-Pro-Max-BMS-Cell.jpg)
Ev2500 Battery Cycler Health Data Repair Tool For Iphone 11 12 13 Pro Max Bms Cell Flex Tag On Jc I2c Qianli Spot Welder Fixture - Tool Parts - AliExpress
![BMS with SMBUS ,I2C/HDQ Communication protocol ,Battery BMS/PCM/PCB for 3S-96S (11.1V~355.2V) Li-ion and Li-Polymer Battery Packs,Programmable BMS-BesTech Power Co., Ltd BMS with SMBUS ,I2C/HDQ Communication protocol ,Battery BMS/PCM/PCB for 3S-96S (11.1V~355.2V) Li-ion and Li-Polymer Battery Packs,Programmable BMS-BesTech Power Co., Ltd](https://www.bestechpower.com/htmledit/UploadFiles/20167152247720.jpg)
BMS with SMBUS ,I2C/HDQ Communication protocol ,Battery BMS/PCM/PCB for 3S-96S (11.1V~355.2V) Li-ion and Li-Polymer Battery Packs,Programmable BMS-BesTech Power Co., Ltd
![Tiny, Accurate Battery Gas Gauges with Easy-to-Use I2C Interface and Optional Integrated Precision Sense Resistors | Analog Devices Tiny, Accurate Battery Gas Gauges with Easy-to-Use I2C Interface and Optional Integrated Precision Sense Resistors | Analog Devices](https://www.analog.com/-/media/analog/en/landing-pages/technical-articles/tiny-accurate-battery-gas-gauges-with-easy-to-use-i2c-interface/figure-1.jpg?w=900&la=en&imgver=1)
Tiny, Accurate Battery Gas Gauges with Easy-to-Use I2C Interface and Optional Integrated Precision Sense Resistors | Analog Devices
![3s 150A BMS Battery Management System for Lithium Battery Packs with Canbus/Smbus/I2c Output Mode/Bluetooth APP - China Battery BMS, Battery Pack BMS | Made-in-China.com 3s 150A BMS Battery Management System for Lithium Battery Packs with Canbus/Smbus/I2c Output Mode/Bluetooth APP - China Battery BMS, Battery Pack BMS | Made-in-China.com](https://image.made-in-china.com/2f0j00dZpWqEDGnykV/3s-150A-BMS-Battery-Management-System-for-Lithium-Battery-Packs-with-Canbus-Smbus-I2c-Output-Mode-Bluetooth-APP.jpg)
3s 150A BMS Battery Management System for Lithium Battery Packs with Canbus/Smbus/I2c Output Mode/Bluetooth APP - China Battery BMS, Battery Pack BMS | Made-in-China.com
![2s 5A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol Size L45*W11*T3mm (PCM-G02S05-955) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com 2s 5A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol Size L45*W11*T3mm (PCM-G02S05-955) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com](https://image.made-in-china.com/2f0j00dLToVnizHgqY/2s-5A-BMS-for-7-2V-7-4V-Li-ion-Lithium-Li-Polymer-6V-6-4V-LiFePO4-Battery-Pack-with-I2c-Protocol-Size-L45-W11-T3mm-PCM-G02S05-955-.jpg)
2s 5A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol Size L45*W11*T3mm (PCM-G02S05-955) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com
![Source 1S 5A PCM BMS with Fuel Gauge I2C communication BMS for 3.7V Li-ion/Li-Po Battery Packs on m.alibaba.com Source 1S 5A PCM BMS with Fuel Gauge I2C communication BMS for 3.7V Li-ion/Li-Po Battery Packs on m.alibaba.com](https://sc04.alicdn.com/kf/HTB1Fau_aXHM8KJjSZFw763ibXXaZ.png)
Source 1S 5A PCM BMS with Fuel Gauge I2C communication BMS for 3.7V Li-ion/Li-Po Battery Packs on m.alibaba.com
![Laptop battery data retrieval and reset with arduino - BMS HACK #arduino i2cprotocol part 3 SMBus - YouTube Laptop battery data retrieval and reset with arduino - BMS HACK #arduino i2cprotocol part 3 SMBus - YouTube](https://i.ytimg.com/vi/SKet9ANxSbw/maxresdefault.jpg)
Laptop battery data retrieval and reset with arduino - BMS HACK #arduino i2cprotocol part 3 SMBus - YouTube
![100A Battery Management System,Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol-BesTech Power Co., Ltd 100A Battery Management System,Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol-BesTech Power Co., Ltd](https://www.bestechpower.com/htmledit/UploadFiles/201631805751181.jpg)
100A Battery Management System,Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol-BesTech Power Co., Ltd
![BMS with SMBUS ,I2C Communication protocol ,Battery BMS/PCM/PCB for 10S 32V LiFePo4 Battery Packs,Programmable BMS BMS with SMBUS ,I2C Communication protocol ,Battery BMS/PCM/PCB for 10S 32V LiFePo4 Battery Packs,Programmable BMS](https://www.bestechpower.com/htmledit/UploadFiles/2016321233044994.jpg)
BMS with SMBUS ,I2C Communication protocol ,Battery BMS/PCM/PCB for 10S 32V LiFePo4 Battery Packs,Programmable BMS
![2s 4A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol Size L39*W12*T3mm (PCM-L02S04-996) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com 2s 4A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol Size L39*W12*T3mm (PCM-L02S04-996) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com](https://image.made-in-china.com/202f0j00OPwkihoClYcl/2s-4A-BMS-for-7-2V-7-4V-Li-ion-Lithium-Li-Polymer-6V-6-4V-LiFePO4-Battery-Pack-with-I2c-Protocol-Size-L39-W12-T3mm-PCM-L02S04-996-.webp)
2s 4A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol Size L39*W12*T3mm (PCM-L02S04-996) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com
![7S–13S (25.9V–48.1V, Adjustable), 15A max. BMS Battery Management System for Lithium-ion Battery Pack with SBS, Fuel Gauge and Communication - BMS - PCB (Circuit Board) - Accessories - Voltaplex 7S–13S (25.9V–48.1V, Adjustable), 15A max. BMS Battery Management System for Lithium-ion Battery Pack with SBS, Fuel Gauge and Communication - BMS - PCB (Circuit Board) - Accessories - Voltaplex](https://voltaplex.com/media/catalog/product/cache/1/image/53520f24f4fb25de9413652b5e1ad773/p/c/pcb_pcm_bms_for_lithium_ion_battery_pack__vp-pcb-jkqo423_1_.jpg)