5S 18V and 21V lithium ion battery protection circuit board PCB …
This is The PCB for 5 series Lithium ion battery with 20A constant working current Dimension : L*W*H= Max70*50*10mm Features and characteristics : 1) With highly precision degree of detecting each cell''s voltage ; 2) With three phases over-current detection functions . 4) With Balance function 5)With Internal Temperature detection :
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