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Jiabaida (JBD) LiFePo4 4S 12.8V 20A Battery Management System - BMS Protection Board
Jiabaida (JBD) LiFePo4 4S 12.8V 20A Battery Management System - BMS Protection Board
Quantity
10 Pcs MOQ
10 Pcs MOQ
3 Day Global Shipping
Prices are subject to market fluctuations
Prices are subject to market fluctuations
We aim to keep pricing stable, but changes may occur based on external market factors.
Materials and care
Materials and care
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Jiabaida (JBD) LiFePo4 4S 12.8V 20A BMS is a compact and reliable Battery Management System based on the CP04S005 chipset, designed for 4-cell LiFePo4 battery packs. It ensures safe operation with integrated protections against overcharging, over-discharging, and short circuits. With passive balancing and a lightweight aluminum casing, this BMS is ideal for portable applications such as DIY battery packs, e-bikes, and solar storage systems.
Jiabaida (JBD) LiFePo4 4S 12.8V 20A BMS Features:
- Passive cell balancing for stable performance
- Integrated overcharge, over-discharge, and short-circuit protection
- CP04S005 chipset for accurate control
- Aluminum plate helps with basic heat dissipation
- Suitable for compact battery-powered systems
JBD LiFePo4 4S 12.8V 20A Waterproof BMS Specification:
| Specification | Value |
|---|---|
| Model | L4S-20A-20A-B-V1.1 |
| Chipset | CP04S005 |
| Supported Cells | 4S (LiFePo4) |
| Nominal Voltage (V) | 12.8 |
| Charge Voltage (V) | 14.6 |
| Charge Current (A) | 10 |
| Continuous Discharge (A) | 20 |
| Balance Current (mA) | 30 ±5 |
| Overcharge Detect (V) | 3.75 ±0.05 |
| Overcharge Release (V) | 3.55 ±0.05 |
| Over Discharge Detect (V) | 2.2 ±0.1 |
| Over Discharge Release (V) | 2.5 ±0.1 |
| Operating Temperature (°C) | -20 to 70 |
| Dimensions (mm) | 66 x 34 x 10 |
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Package Includes:
1 x JBD LiFePo4 4S 12.8V 20A Waterproof Battery Management System - BMS Protection Board
