Lithium Rechargeable Batteries, Battery BMS, Pack Assembling, SuPower Battery Customer Support Center producing and building rechargeable power batteries packs applicable for R/C helicopter, R/C cars, Racing boat, R/C hobbies, Outdoor LED lightings, Electronic Power Tools, portable devices. Industrial power sources, Military industry, back-up power and other electronic applications. We offer different spec. Lithium Li-ion battery packs such as, 3.7V, 7.2V, 7.4V, 8.4V, 10.8V, 11.1V, 12V, 14.8V, 24V, 36V, 48V packs using in LED lightings, Torch, Camp lamp, s.