HC7003-A
◊ 2000mah lithium battery 3.7V
◊ voltage power: DC:5V 1A 5W
◊ Charge time: 3 h，battery runtime: 150 min
◊ 7800 RPM motor speed
HC7003-B
◊ 2500mah lithium battery 3.7V
◊ voltage power: DC:5V 2A 10W
◊ Charge time: 3.5 h，battery runtime: 180 min
◊ 7800 RPM motor speed
