Replacement Battery Pack Li-Ion Battery Life 12 hr Color Orange For Use With Mfr No VTS-K1231101201 VTS-K1232110211 VTS-K1232111201 VTS-K1031100211 VTS-K1032110211 VTS-K1032111201 VTS-K5231101201 VTS-L5232110211 VTS-K1432111201 VK-K1232110211 VK-K1032110211 VK-K0232110211 VK-K0032110211 VKVSP4-K02211 VKVSP4-K12211 VKVSP4-K01211 VKVSP4-K11211 VKVSP4-K11111 VKVSP4-K01111 Operating Temp Range -20 Degrees to 50 Degrees C Voltage 3.7V DC