[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