Description: Celestron Elements ThermoTrek Rechargeable Hand Warmer Md: 48011 Stay warm on the trail with the ThermoTrek hand warmer. The 4400 mAh lithium ion battery provides up to an impressive 6 hours of continuous heat on a full charge. ThermoTrek heats up quickly and reaches a maximum temperature of 113 degrees Fahrenheit (45 degrees Celsius).
Unlike chemical hand warmers, ThermoTrek can be recharged multiple times. Just plug it into the USB port on your PC or a compatible AC charger using the included cable. The rugged aluminum construction and protective silicone caps make ThermoTrek perfect for cold weather excursions like cross-country skiing and mountaineering.
Features: - Durable, aluminum housed, long-lasting hand warmer with protective silicone caps - 4400 mAh lithium battery gives up to 6 hours of continuous heat - Charges via USB 2.0 for reuse - Ergonomically designed to fit easily in your pocket, glove compartment or pack - Includes USB charging cable and soft carry pouch
Specifications: - Dimensions 1.76” x 3.72” x .9” (44.9mm x 94.6mm x 22.9mm) - Input voltage 5V- 500 mA - Status LEDs (1) charging, (1) in use - Temperature max 40° to 45°C (104° to 113° F) - End caps Silicone caps for protection - Weight (oz) 5.22 oz (148 g)