Features： The world’s longest lasting AA/AA primary battery; • 6 times service than normal alkaline battery; • Weigh 1/3 less than standard alkaline batteries; • Extreme working temperatures from -40°F to 140°F; • Good price; • Direct compatibility with other primary 1.5V battery types; • 10-year Shelf Life; Model Nominal Voltage(V) Dimensions Capacity Cut-offVoltage(V) WeightApprox(g) OperatingTemperature(°C) AA 1.5V 14.5×50.5mm 2900mAh 0.8V 14.5g -20~+60°C AAA 1.5V 10.0×45.0mm 1200mAh 0.8V 7.7g -20~+60°C Application：Lithium batteries deliver long-lasting power to keep up with today's high-tech, power hungry devices like digital cameras, MP3, MP4, Flashlight, Electric Torch, CD, MD, Toy, hand-held games. etc., which could replace for Alkaline battery, and other ordinary 1.5V primary batteries.