No.

ITEMS

STANDARD REQUIREMENT

1-1

Charging Voltage

5V DC

1-2

Charging current

3A max

1-3

Charging time

3h

1-4

Battery type

18650

1-5

Battery capacity

2000mAh, 2pcs in a pack

1-6

Rated voltage of battery pack

7.40V

1-7

Battery life

85% Original capacity ≤ @300 cycles

1-8

Motor type

BLDC D28.8

1-9

Operating Voltage of motor

DC 6~9 VThe voltage constant between
motor lead wire.