Streamlight SL-B9 Rechargeable Battery 850mAh, 2-Pack, 20237

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 Streamlights 8-unit SL-B9® Li-Ion battery bank charger.
CHARGE TIME: 2.5 hours maximum using the USB-C input