The APS 5 Battery Pack is a rechargeable lithium-ion battery designed for compatible Axion and Symbion thermal imaging devices. With a nominal capacity of 4900 mAh, it provides a reliable power source for extended device operation. Key Specifications Model: APS 5 Compatibility: Axion and Symbion Battery Type: Li-Ion Nominal Capacity: 4900 mAh at +22°C (72°F) Rated Voltage: 3.7 V