HRT Tactical Gear USB Rechargeable Batteries - 2 Pack. These are available in 18350 and 18650 sizes. The 18350 fits the AWLS Compact Size body along with any other light on the market that accepts 18350 batteries. The internal design provides short circuit protection over temperature protection and overload protection. These batteries have built in USB charging capabilities along with standard chargers. Features: Li-Ion technology 8a continuous discharge Protected circuits and discharge circuits USB rechargeable Dual charging cable included Specs: 1200 mAh 3.7v 4.44Wh Batteries are sold in pairs only. CHARGE BEFORE USE Specifications for HRT Tactical Gear USB Rechargeable Batteries: Manufacturer: HRT Tactical Gear Color: Black Battery Quantity: 2 Battery Capacity: 3500mAh Battery Chemistry: Lithium Package Contents: HRT Tactical Gear USB Rechargeable Batteries 2 Batteries w/ USB Charger HRT Tactical Gear HRT-18650C-12-AA: USB 18650 Rechargeable Batteries - 2 Pack