Features Battery charger for ALPEN APP-3500 battery LED indicator for charging status Description Replaceable power supply for the ALPEN APEX thermal imagers. Thanks to the exchangeable batteries, you can replace them in your ALPEN APEX thermal imager in less than 10 seconds and be ready for use again immediately. The battery life is approx. 6 hours. Specs Item Number ALP3010095 Connections USB connection / power plug Output Voltage 1.45V - 4.2V Input Voltage 5V 2A Power (energy consumption) 100-240V 50/60Hz 0.6A Overall dimensions 113x29x38 mm Weight 46g CA Residents: Prop 65 WARNING(S)