30 PCS 4A 2-Tandem 7.4V / 8.4V 18650 Lithium Battery Protection Board, Anti-Overcharge, Anti-Overdischarge

1. Dimensions: 35x16.6x2.5 mm
2. Upper limit working current: 3A
3. Upper limit instantaneous current: 5A
4. Overcharge voltage range: 4.28V +/- 0.05V
5. Over discharge voltage range: 2.9V +/- 0.05V
6. Quiescent current: less than 3uA
7. Charging voltage: 8.4-9V
8. Short circuit protection: protectable, delayed self-recovery
9. Lithium battery protection board cannot be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack. Electric fish machine battery pack. Please pay attention to the electric bicycle battery pack, childrens car battery, 550 or more power motor, 1W fisheye LED, etc., for the above combination purchase
10. The described power range is applicable to the following products: massager battery pack, LED lamp backup power supply, 12V electronic products, solar street lamp battery pack, monitoring backup power supply and other products.