Chemistry: Ni-MH Voltage: 3.6V Capacity: 2200mAh Length:131mm (5.16 inch) High Capacity Battery Replacement For Streamlight 75375 75175 Flashlight Battery 100% compatible with your OEM battery. Works with all standard stinger flashlights, Streamlight Stinger, Stinger LED, Stinger LED HP, Stinger DS LED HP, Stinger HP, Stinger XT, PolyStinger, PolyStinger LED and PolyStinger DS LED flashlights, even the 15 year old 75014. The FL75375 replaces the NiCd 75175 batteries that came with the older stinger models as well as works with all new stinger models.

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 together; 3.6 volt Ni-MH battery in a stick.

The voltage on this battery stick is 3.6V, more than double the voltage of a typical alkaline primary cell.

The NiMH battery stick has no memory effect and can be recharged at any time.

You can use your original charger to charge the battery stick.