Ni-CD 3.6V 1800mAh Battery Compatible with replacement for Streamlight 75175 75375 Flashlight Battery 100% compatible with original manufacturer equipments and chargers. 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. *(May require 3 - 5 Charge/Recharge cycles to reach maximum luminesce life). Other words customers have used to find this product: Stinger, Polystinger, Poly, extended, airsoft, streamlight, stream light, steamlight, flashlight, 75175, 75375, sim, stick, led, hp, ds, xt, nimh, rechargeable,1600 mah,2200 mah,3000 mah, charger.