Fenix introduces the ARE-A2 dual-channel smart battery charger, which features two independent battery slots and supports up to 9 types of Ni-MH, Ni-Cd and Lithium ion batteries. The ARE-A2 intelligently adjusts the charging current based on the battery type and size to prevent overcharging and maximize the battery lifetime.The high-definition LCD of the Fenix ARE-A2 allows you to clearly view battery charging status and battery level. Its UL certified short-circuit, over-current, over-voltage and reverse polarity protection provides extra safety and peace of mind. Compatible with both AC and DC inputs allows the ARE-A2 to charge batteries at home or on the go. Weighing only 6.28 ounces and measuring less than 6 inches, the compact ARE-A2 is a great addition to your backpack, EDC or survival gear to keep all your electronics powered on any outdoor adventure. Specifications:* Compatible Batteries: Li-ion: 10440, 14500, 16340, 18650, 21700, 26650. Ni-MH/NiCd: AA, AAA, C * Input (AC): AC100-240V/50-60hz/0.35A (max) * Input (DC): DC12-24V/1A (MAX) * Output (Li-ion Batteries): 4.2V/1.0A * Output (Ni-MH/Ni-Cd Batteries): 1.5V/1.0A ** Dimensions: L-5.87"xW-2.95"xH-1.59"* Weight: 6.28oz