Features & Benefits
- Includes 12pcs 1S 3.7V 4A protection boards.
- High-accuracy voltage detection ensures reliable functionality.
- Endures a lifespan greater than 50,000 hours for durability.
- Offers over-discharge, overcurrent, overcharge, and short circuit protection.
- Low standby current for efficient performance.
- Versatile use for various lithium battery applications.




