This is the battery for the Chasing M2 PRO underwater rover.
The Chasing M2 PRO originally comes with a standard battery of 300Wh
You can choose a high capacity battery of 300Wh or 700Wh to improve the dive times significantly.
CHASING M2 PRO Battery
The large-capacity lithium battery of Chasing M2 PRO is removable and can be charged independently. Multiple batteries are used by turns,...