#html-body [data-pb-style=W2QFG1T]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Increase the duration of the Parking Surveillance mode of your THINKWARE Dash Cam with the iVolt Mini External Battery [BAB-50]. Allows dash cam to remain in Parking mode for up to 20 hours, or 16 hours with a rear cam added.Fully recharged in 45 minutes while driving. Input Power: 12.0V – 15.5V / 10A MAX Output Voltage / Current: 12.0V – 14.6V / 2.0A MAX Charging Voltage / Current: 14.6V / 7A(Hardwire) Charging Time Approx.: 45 minutes (by Hardwire to Fuse Box) Usage Time 1ch: about 20 hours (2.9Wh), 2ch: about 16 hours (3.5Wh) Battery: LiFePo4 (Lithium iron phosphate) Battery Capacity: 12.8V 4,500mAh 57.6Wh Dimensions (WxDxH): 165.4 x 131.2 x 36.8 mm (6.51 x 5.17 x 1.45 in) Weight: 0.95 kg (2.1 lb) Operating Temperature Charging: 0°~45°C Discharging: -10°~60°C (Cell skin temperature cannot exceed 80°C) Storage Temperature: -10°C ~ 60°C Storage Humidity Range: 65% ±20%RH (Recommended to store 23 ±5°C for long term)