| Celestron Elements ThermoCharge Power Pack 48012 Celestron Elements ThermoCharge Power Pack 2-in-1 Portable Power Pack & Hand Warmer, 4400mAh Lithium-Ion Battery, 113°F Hand Warmer, Provides Continuous Heat for 6 Hours, 1 x 1.0A USB Port for Device Charging, 1 x Mini-USB Port for Battery Recharging,... ... more Celestron Elements ThermoCharge Power Pack 48012 Celestron Elements ThermoCharge Power Pack 2-in-1 Portable Power Pack & Hand Warmer, 4400mAh Lithium-Ion Battery, 113°F Hand Warmer, Provides Continuous Heat for 6 Hours, 1 x 1.0A USB Port for Device Charging, 1 x Mini-USB Port for Battery Recharging,... | | $39.95 go to store |