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Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:3.7V lithium battery charging protection board module, 3A overcurrent

The main IC has over-charge, over-discharge, over-current, and short-circuit protection functions, and is used in various capacity 3.7V lithium batteries of various shapes.

Fine workmanship, comprehensive test.

Compact size, suitable for many occasions requiring high integration and low cost, it can meet various performance requirements and ensure the safety and reliability of the battery pack.

Over voltage range: 4.25V±0.05V ; Overcharge discharges voltage: 4.23V±0.05V

Over discharge voltage: 2.54V±0.1V

Overcurrent detection current: 1-3ASpecification:Wiring instructions:

B + connected to the battery positive.

B- connected battery negative.

P + for the battery pack output input positive

P- for the battery pack output input negativePackage Includes:5 Pieces 3.7V Lithium Battery PCB Protection BoardPCB Protection Board Module;3.7V Lithium Battery Charging Protection Board;18650 Li-ion Battery PCB Protection Board;Lithium Battery Overcurrent Protection;Lithium Battery Overcharge Protection

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