
3S 12V 25A 18650 Lithium Battery Protection Board
High current protection board with balanced circuit and multiple safety functions.
- Battery: 3 Cell
- Overcharge detection voltage (V): 4.25±0.025
- Over-discharge detection voltage (V): 2.50±0.08
- Over current Protection (A): 40
- Working current (A): 25
- Operating Temperature (°C): -40 ~ +50
- Length (mm): 56.5
- Width (mm): 45
- Height (mm): 4
- Weight (gm): 11
Features:
- Overcharge voltage range: 4.25-4.35v + 0.05v
- Overdischarge voltage range: 2.3-2.7v + 0.05v
- Operating current: 0-25A
- Operating temperature: -40°C to +50°C
Board charging and discharging share the same port, including a balanced circuit. When charging, the board may become warm; even after disconnecting, it may continue to balance and warm until reaching equilibrium. Not suitable for certain battery types and applications like iron lithium polymer batteries, electric finish machinery, electric bicycle batteries, car, and motorcycle starter battery protection.
Applicable to various products within rated power, such as electric drills, 775 motors (6A-10A), small power inverters, LED lamps, 12V standby power electronic products, and more. Rated current should not exceed 25A and must not exceed 50A per 0.5 seconds.
Package includes: 1 x 3S 12V 18650 lithium battery protection board.
* Images are for illustration only; actual product may vary.