Pulsar PL79161 APS 3.6V Power 3200mah Capacity Rechargeable Battery Pack, Black PL79161Power your favorite thermal and digital night vision devices with the APS3 Battery Pack. With a 3.6 charge voltage, the APS 3 battery pack holds a battery life of up to 4 hours in Axions and 8 hours in Thermions. The lithium-ion battery has a charge indicator and is designed to fit the Axion Thermal Monocular and Thermion Thermal Riflescope. $149.97BestBuy.comDelivery: in USA ReportBuy!