This is a stand-to for an incoming competition, one of our most expensive yet.
Later this week we're going to be offering the opportunity to Win £270 Rab Neutrino Pro military down jacket
Visit the thread at that link above and Watch it to be notified as soon as the competition goes live
1. Determine the type and capacity of the battery. There are several types and many capacities. The charger should be one that is designed to charge the type you have and the charge current needs to be as recommended for the type and capacity.
2. Search for a charger that is suitable for the type and capacity.
You might get away with using any old bog standard car battery charger but there's also a chance you might not!