SLB-26 Battery onlyCompatible with most other USB sources LED charge status indicators built into the top for monitoring charging process Built In Micro USB charging port An effective way to energize your devices, the Streamlight SLB 26 battery is a brilliant way to ensure you have got all the power you need. These Batteries from Streamlight were created while using the types of durable and reliable components you have come to expect out of this astounding business.