| Rechargeable Lithium-Ion: Powers thermal and digital night vision devices, eliminating disposable batteries. Extended Battery Life: Up to 4 hours with Axion Thermal Monoculars, up to 8 hours with Thermion Thermal Riflescopes. Quick Charge: Fully recharges in 3.5 hours for minimal downtime. Compatible Devices: Designed for Axion Thermal Monocular and Thermion Thermal Riflescope. | Charge Voltage: 3.6V for reliable performance. Lightweight & Compact: Measures 2 x 1 x 1.5 inches; weighs 3.2 ounces. Includes Battery: 1 APS3 battery included. |