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2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module is a small PCB mounted Li-ion Lithium Battery charger protection module. This small and smart battery charger protection module comes with various features like Short circuit protection,Overcharge protection, Over-discharge protection, Overcurrent protection. It is very easy to install and convenient to use in all your DIY portable projects.
Pin Descriptions:
B+ B-: The interface of battery core
P+ P-: The connector of the battery board
MB: The connection point between the batteries
B+: Battery V+ Positive
B-: Battery V- Negative
P+: Output / Charging V+
P-: Output / Charging V-
Note:
The protection board cannot be used for lithium iron phosphate batteries, hernia lamps, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, buggy battery, 775 (4A) above the motor, 1W fisheye LED lamp.
| Battery |
2 Cell |
| Overcharge detection voltage (V) |
4.25A ± 0.025 |
| Over-discharge detection voltage (V) |
2.50A ± 0.08 |
| Over current Protection (A) |
5 |
| Working current (A) |
3 |
| Operating Temperature (°C) |
-40 ~ +85 |
| Length (mm) |
36.5 |
| Width (mm) |
6.5 |
| Height (mm) |
2 |
| Weight (gm) |
1 |
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