You must connect charger to AC power before connecting to the battery pack. Otherwise, the charger will NOT charge the pack and you will not get a RED LED indicating charging.
Connecting the battery to the wrong polarity will damage the charger. We are not responsible for the damage or losses caused by misusing!
Charging terminal: Standard Female SAE Quick Connect plug Connector.
Included one pc connector adapter - convert from Standard Male SAE Quick Connect plug to alligator clip.
This 4WD wheeled enclosed robot is equipped with 42mm motors, a motor controller, 10 inch tires, and FlySky remote control. The robot handles up to 20lbs of additional payload and travels 7 mph.
900 MHz Rubber Duck Antenna - SMA Male Connector