8.4V 2 series 7.4V Lithium Battery Protection Plate, with Protection of Overcharge

Product Description:

2S 5A 8.4V 18650 Lithium Battery Charger Board Protection Module has the main IC using original precision imported components. With overcharge, over-discharge, over current, short circuit protection function, for a variety of different shapes of 3.7V capacity lithium batteries. Using the Japanese precision protection IC, VISHAY, AOS, IR, and other high-quality MOSFET, an FR-4 low-temperature coefficient of the plate, well-designed, comprehensive test.

Compact size, suitable for many requirements of high integration, low-cost occasions, can meet the performance requirements of many aspects, to ensure the absolute safety of the battery group.

Protections :

Short circuit protection
Overcharge protection
Over-discharge protection
Over-current protection

Connections :

1. MB: The Common connection point between the batteries
2. B+: Battery V+ Positive
3. B-: Battery V- Negative
4. P+: Charging V+
5. P-: Charging V-

Specifications:

1. Maximum Working Current: 5A
2. Transient Current: 7A
3. Operating Temperature: -40-50 deg C
4. Internal Resistance: Less than 45m ohm
5. B+ B-: The interface of battery core
6. P+ P-: The connector of the battery board
7. Battery: 2 Cell 8. Input Voltage: 8.4 ~ 9 V 9. Overcharge detection voltage: 4.25 (+)/(-) 0.025V
10. Over-discharge detection voltage: 4.25 (+)/(-) 0.025V
11. Over current Protection: 7A
12. Working current: 5A
13. Operating Temperature: -40 ~ +50 deg C
14. Dimension: 38.5*8*2.3 mm
15. Weight: 1g