Streamlight SL-B26 Lithium Battery Features The Streamlight SL-B26 is a protected lithium ion rechargeable battery pack designed to replace disposable batteries in a range of Streamlight s multi-fuel lighting tools. Its built in micro USB charge port means users can recharge the pack directly without needing a separate charging cradle simplifying the process of keeping a light ready to go. A full charge takes approximately 5 hours making it practical to top off overnight or during a workday. An integrated safety circuit protects the battery pack from overcharge and overdischarge helping the cell maintain its capacity and safety over repeated charge cycles. At just 2.75 inches long and 1.7 ounces the SL-B26 adds minimal size or weight to the lights it powers. This battery pack is compatible with a wide range of Streamlight products including the PolyTac X USB PolyTac 90 X USB ProTac 90 X USB ProTac 2L-X USB ProTac HL-X USB ProTac HL 5-X USB Siege X USB Stinger 2020 Survivor X USB and Vantage 180 X USB among others. For owners of these lights who want to move away from disposable batteries the SL-B26 offers a straightforward upgrade path to rechargeable power. The Streamlight SL-B26 Lithium Battery Pack is a practical accessory for sale at GrabAGun for anyone relying on Streamlight gear in the field or on duty. Streamlight SL-B26 Lithium Battery Specifications Manufacturer: Streamlight Model: SL-B26 Lithium Battery Family: Lithium Series Charge Port: Micro USB Charge Time: 5 Hours Length: 2.75 in Weight: 1.7 oz Compatible Hosts: PolyTac X USB PolyTac 90 X USB ProTac 90 X USB ProTac 2L-X USB ProTac HL-X USB ProTac HL 5-X USB Siege X USB Stinger 2020 Survivor X USB Vantage 180 X USB Available At: GrabAGun