Operate the FLIR Scion thermal imaging monocular for up to 10 hours. The GPX310 high-capacity 8.5 Ah battery pack is built with a smart fuel gauge to accurately display on-screen battery life when the Scion is powered on. The GPX310 has an added layer of electronics protection to prevent battery-related safety incidents. Each kit includes a charging cable and international USB power adapter with multiple power sockets.