Streamlight Stinger Light Battery Stick 75175 is an accessory for Streamlight Stinger Flashlights. Streamlight Stinger Battery Stick is Nickel Cadmium Batteries that fits: Stinger, Stinger LED, PolyStinger, PolyStinger LED, Stinger HP, Stinger LED HP, Stinger XT, and Stinger XT HP. Stinger Flashlights are compact, super-bright, lightweight personal lights. The machined aluminum housing that's anodized against corrosion and the unbreakable polycarbonate lens make them virtually indestructible. So, give your flashlight the best; use the Streamlight Stinger Flashlight Battery Stick.