Streamlight SL-B26 USB Rechargeable Lithium-Ion Battery

The Streamlight SL-B26 is a high-performance, protected button-top 18650 lithium-ion rechargeable battery designed to turn multi-fuel Streamlight illumination tools into highly efficient rechargeable systems. Delivering 3.7V and a 2600mAh capacity, this battery features an integrated micro-USB/USB-C charge port with built-in red/green charging indicators, eliminating the need for an external charging cradle. Engineered for safety and longevity, it includes an on-board safety control circuit that guards against overcharging and over-discharging, and it is built to endure up to 500 recharge cycles as an economical, eco-friendly alternative to disposable CR123A batteries.