Mobility Scooter Charger3-pin charger suitable for Mobility Scooters. 24 VOLT/4AMP 3 Pin Connector. In stock, next day delivery if ordered before 3PM.When the battery is 100% charged the LED light will turn GREEN to indicate that the battery is ready for us. The battery should be left connected until you next require to use your battery. A regulated trickle charge voltage of no more than 13.8 volts and less than 1 amp of current is given to maintain the battery at 100% of full operational capacity.The float charge will not boil or heat the batteries but will maintain the battery charge at 100% readiness and will prevent cycling during long term inactivity. ..