BP2836

BP28(36B) lithium batteries power bank
Professional lithium battery power pack , used for HeadlampHL40II, HL40AAII, HL20II, HL20AAII, HL08II, H08AAII and HL65 in 5.5DC plug version.
Extend 5.5 DC Jack and OD 3.5mm cable .
2×18650 Li-ion battery inserted with protection circuit board.