Notice:

：The lithium battery protection board cannot be used for lithium iron phosphate batteries, xenon lamps, hand drill battery packs, electric fish machine battery packs, electric bicycle battery packs, children's car batteries, motors or products with motors, 1W fisheye LED lights, for Customers who purchase the above combination please pay attention!

：The described power range applies to the following products: massager battery pack, LED light backup power supply, 12V electronics, solar street light battery pack, monitoring backup power supply, and other products.

Specification:

：Size: 70*50*7mm (including seat)

：Upper limit working current: 30A

：Upper limit instantaneous current: 45A

：Overcharge voltage range: 4.25±0.05v

：Overdischarge voltage range: 2.8v ± 0.05v

：Charging voltage: 21V

：Quiescent current: less than 30uA

：With balanced current: 56MA

Package Contents:

：Lithium battery protection board*1

：Cable*1

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.