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4S Lithium Battery Charging Protection Board - 14.8V, 30A
$1.5000
In stock
SKU
BAT-03-047
Volume discounts:
- +50 4 % $1.4400
- +100 7 % $1.4000
- +300 9 % $1.3700
- +500 11 % $1.3400
- +1000 13 % $1.3100
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4S Lithium Battery Charging Protection Board - 14.8V, 12A Previous 
4S Lithium Battery Charging Protection Board is a BMS for 4S Li-ion or Li-Po battery packs with a 14.8V nominal voltage and 30A maximum continuous discharge current. It is designed to protect battery cells and support balanced charging. The board includes overcharge protection, over-discharge protection, short-circuit protection, and balanced charging. It is intended for battery packs with multiple cells connected in series. Use it as a protection and management board for lithium battery packs.
Features of 4S Lithium Battery Charging Protection Board - 14.8V, 30A
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Balanced charging
- 30A continuous discharge support
Specifications of 4S Lithium Battery Charging Protection Board - 14.8V, 30A
- Nominal Voltage: 14.8V
- Maximum Continuous Discharge Current: 30A
- Battery Type: 4S Li-ion or Li-Po battery packs
- Protection Features: Overcharge protection, over-discharge protection, short-circuit protection, balanced charging
- Balancing Current: 60mA
- Temperature Range: -30 to 80 degrees Celsius
- Overcharge Detection Voltage: 4.28 ± 0.05V
- Overcharge Release Voltage: 4.095 to 4.195V
- Over-discharge Voltage: 2.55 ± 0.08V
- Overcharge Detection Delay: 0.1 seconds
- Short-Circuit Detection Delay: 100 milliseconds
- Overcurrent Detection Delay: 500 milliseconds
- Overcurrent Current: 60A
- Short-circuit Protection: Yes, automatic recovery after load disconnection
- Dimensions: 56x48x4mm
How to Use 4S Lithium Battery Charging Protection Board - 14.8V, 30A
- Connect the battery cells in the correct 4S order to the B pads.
- Use the P+ and P- pads as the input and output connection points.
- Follow the connection order carefully to avoid damage to the board.
More Info
- This board does not perform charging operations.
- It is designed for protection and battery management only.
| Cell Count | 4 |
|---|---|
| Nominal Voltage (V) | 14.8V |
| Max Current (A) | 30A |
| Cell Balancing | Balanced charging |
| Protection | Overcharge protection,Over-discharge protection,Short-circuit protection,Overcurrent protection |
| Board Dimensions (mm) | 56x48x4mm |
| Application | Electric Vehicles,Portable Power Banks,Solar Energy Storage Systems |
| Operating Temp (°C) | -30 to 80 |
| Balance Current | 60mA |
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