Description The Streamlight SL-B9® is a protected Li-Ion rechargeable battery pack with an integrated USB-C charge port. It offers an economical alternative to a disposable CR123A cell for Streamlight flashlights that are designed to accept both. The integrated USB-C charge port features LED status indicator lights and can recharge the battery within 2.5 hours. The SL-B9® battery pack can be recharged by any Streamlight USB power adapter or most other USB power sources.DIMENSIONS: Length: 1.36 in (3.45 cm) Diameter: 0.67 in (1.7 cm) maximum WEIGHT: 0.7 oz (19.8 g) BATTERY: Protected lithium-ion rechargeable battery, 3.6V, 850mAh, with on-board safety control circuit, rechargeable up to 300 times. CHARGE INPUT: Built-in USB-C input charges from Streamlight AC/USB adapters and most other USB sources. Battery can also be charged using Streamlight’s 8-unit SL-B9® Li-Ion battery bank charger. CHARGE TIME: 2.5 hours maximum using the USB-C input
