Streamlight SL-B48 Features The Streamlight SL-B48 battery pack is built as the OEM power source for Streamlight brand lights designed around USB-C rechargeable cells. Each battery holds a 5000 mAh capacity giving compatible flashlights extended runtime between charges compared to standard disposable cells. On-board safety control circuitry protects the battery from overcharging and overheating adding a layer of reliability during repeated charge cycles. Rated for up to 500 recharges the SL-B48 is built to last through years of regular use without needing frequent replacement. Sold as a 2-pack these batteries let users always have a charged spare on hand minimizing downtime when a light s primary battery runs low. Each battery pack recharges fully in approximately 5 hours using its USB-C charge port with onboard charge status indicators showing progress at a glance. This rechargeable format eliminates the ongoing cost and waste of disposable batteries for frequent flashlight users. A dependable long-lasting power solution for Streamlight equipped lights the Streamlight SL-B48 2-pack is available for sale at GrabAGun. Streamlight SL-B48 Specifications Manufacturer: Streamlight Model: SL-B48 Type: Rechargeable Battery Capacity: 5000 mAh Color: Silver Black Recharge Time: 5 Hours Rated Recharges: Up to 500 Cycles Pack Count: 2-Pack Available At: GrabAGun