This is a Streamlight Original, not an aftermarket battery, so you know it will work perfect with your Streamlight Flashlight. This battery fits the Streamlight SL-20XP Flashlight.
Features:
- For use in the Streamlight SL-20XP polymer body flashlight only
- NiCd rechargeable, 4.8V, 2.6Ah
- Genuine Streamlight brand battery