Compatible with Streamlight 75175 75375 Flashlight Battery Compatible with: Streamlight 75175,75735, 75300, 75301, 75302, 75303, 75304, 75305, 75306, 75307, 75308, 75309, 75310, 75311, 75500, 75501, 75502, 75503, 75504, 75505, 75506, 75510, 75511, 75512, 75513, 75514, 75515, 75516, 75521, 75522, 75523, 75524, 75525, 75526, 75531, 75532, 75533, 75534, 75535, 75536, 75710, 75711, 75712, 75713, 75714, 75715, 75716, 75732, 75733, 75734, 75736, 75737, 75810, 75812, 75813. Reachargeable: Yes, Chemistry: Ni-MH, Voltage: 3.6V, Capacity: 2500mAh, Length: about 130.00mm (5.125 inches) This item Ni-MH battery stick, the chemistry is Ni-MH, that is, nickel-metal-hydride, and it's meant to be a replacement for other Ni-MH batteries. A battery stick is similar to a battery pack, in that it is actually multiple batteries bundled.This 3.6 volt Ni-MH battery is 3-cells in a stick. This item Ni-CD battery stick. A battery stick is similar to a battery pack, in that it is actually multiple batteries bundled.This 3.6 volt Ni-CD battery is 3-cells in a stick. Battery Compatible with Streamlight 75175 Flashlight Battery FLB-NCD-1 (3 Sub C Stick 3.6V 1600mAh) Battery