This 18650 Lithium Battery from I-Torch powers their Pro Mini, Mercuric, Carbonic I, Carbonic II, Gen 1.2, Gen 1.3, Venusian III, Pro5 and Pro5+ lights. It has a capacity of 2900mAh and 3.7V of output power.
Compatibility
i-Torch Pro Mini, Mercuric, Carbonic I, Carbonic II, Gen 1.2, Gen 1.3, Venusian III, Pro5 and Pro5+ lights.