[Specifications] Compatible with: BA-2200 and BA-4400 batteries. Battery charging time: 2200 – 3 hours, 4400 6 hours. Current: 800mAh Voltage Input: 4.5V ~ 5.5V Power Supply Voltage: DC 5V / 2A Charging Constant Voltage: 0% ~ 90% Charging Constant Current: 90% ~ 100% Dimension: 107 x 86 x 14mm Weight: 66g |