Originally Posted by
CanadianBiker32
So I was wondering if anyone knows if I could find an aftermarket battery somewhere that be compatible to these lights, I have a pictures of the lights with the types of cables and connectors needed, as well with the battery that is needed suggestions please.
Look at the charger of the original battery. if it has a output voltage of 8.2-8.5V, then it is a 7.2V Li-Ion battery (2 cells in series). Even without the information from your charger, i am 95% sure it is a 2S / 7.2V battery. The plug is a DC5521 connector.