| Customization: | Available |
|---|---|
| Application Scenarios: | E Bike,Outdoor Ess, E Motor,etc. |
| Low-Voltage Switch: | Support |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
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| Product Model | BMS403L | ZLG810H | ZLG805EH | ZLG2F03L | ZLG1F03L |
| Cell Series Supported | 8-16S | 17-20S | 17-24S | 8-16S | 5-16S |
| Product Size | 120*70*15mm | 136*80*16mm | 136*80*16mm | 200*100*16mm | 136*80*16mm |
| Discharge Current | 45A | 80A | 80A | 200A | 80A |
| Temperature Protection | 4 | 6 | 4 | 4 | |
| Communication | solation RS485 single wire |
solation RS485/CAN single wire |
solation RS485/CAN |
Isolation RS485,CAN | Isolation RS485/sigle wire |
| Charge/Discharge Port | Seperate | Same port, rechargeable heating, current 1-2A |
Same port | Same port,Charging Heating current 2-15A | Same Port |
| Balance Current | 50-100MA | 50-100MA | 50-100MA | 50-100MA | 50-100MA |
| Sleep Mode | 50-100uA | 50-100uA | 50-100uA | 50-100uA | 50-100uA |
| Secondary Protection | √ | √ | √ | √ | √ |
| Product Model | BMS4F01H | BMS5F01H | BMS2F01L | BMS2F02L | ZLG804L |
| Cell Series Supported | 13-24S | 4-20S | 4S | 3-5S | 3-5S |
| Product Size | 200-85*17mm | 176*80*16mm | 129*170.5*16mm | 92*180*16mm | 110*80*18mm |
| Discharge Current | 200A | 120A | 250A | 250A | 80A |
| Temperature Protection | 6 | 4 | 5 | 3 | 3 |
| Communication | RS485,CAN, BT |
RS485,CAN,BT | Bluetooth UART/RS485 |
Bluetooth, UART/RS485 |
RS485*2,RS232 |
| Charge/Discharge Port | Same Port | Seperate Port | Same port, rechargeable heating, current 2-10A |
Same port, rechargeable heating, current 2-5A |
Same port |
| Balance Current | 50-100MA | 50-100MA | 50-100MA | 50-100MA | 50-100MA |
| Sleep Mode | 50-100uA | 50-100uA | 50-100uA | 50-100uA | 50-100uA |
| Secondary Protection | √ | √ | √ | √ |
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. Established in 2011, this high-tech enterprise is at the forefront of lithium battery management system (BMS) innovation. Recognized as a national-level 'Little Giant,' we excel in refined technologies, offering global clients safe and intelligent solutions for lithium battery management.
With a powerful R&D team, where 40% focus on specialized research, we have amassed over 50 national patents. As pioneers of digital and platform-based lithium battery safety management in China, our 'Smart Li Dog' trademark operates a cloud platform managing millions of battery packs with excellence in battery health monitoring and intelligent management.
Our flagship BMS protection board is customizable and extensively applied in low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, power tools, and specialized batteries. We also offer top-tier energy storage management solutions across home, portable, UPS, and industrial/commercial energy storage applications, fostering efficient energy use and sustainability.
Future endeavors focus on innovation, delivering even safer, smarter lithium battery management solutions, contributing to the evolution of green energy technologies for a sustainable tomorrow.

Q1:How do I choose the right BMS board?
A1: It depends on your cell & battery pack parameters and your application Scenarios.Please contact the sales or technical support before buying.