HC7002-A
◊ 2000mah lithium battery 3.7V
◊ voltage power: DC:5V 1A 5W
◊ Charge time: 2 h，battery runtime: 230 min
◊ 9000 RPM motor speed
HC7002-B
◊ 2500mah lithium battery 3.7V
◊ voltage power: DC:5V 2A 10W
◊ Charge time: 2.5 h，battery runtime: 210 min
◊ 9000 RPM motor speed
