




4S 40A BMS ā Lithium Battery Protection Board
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š 4S 40A BMS ā Lithium Battery Protection Board
Power high-load battery setups safely with this 4S 40A BMS, built for strong and stable performance.
š§ Specs:
- 4S (14.8V / 16.8V)
- Max current: 40A
- Supports Li-ion / LiPo
- Durable & compact design
ā” Features:
- Overcharge & over-discharge protection
- Overcurrent & short circuit protection
- Balanced charging for longer battery life

4S 40A BMS ā Lithium Battery Protection Board
Sale price$4.00
Regular price$7.00
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