BP6836B

BP6836B lithium batteries power bank
Lithium battery power pack , used for Headlamp HL40II, HL40AAII, HL20II, HL20AAII, HL08II and H08AAII in 5.5DC plug version.
Extend 5.5 DC Jack and OD3.5mm cable .
6×18650 Li-ion battery inserted with protection circuit board.