52V (58V) 4A Charger Downtube Battery with 3.5mm Jack Pin
This is maximum amps for downtube batteris with a 3.5mm jack pin
Will work on any 52V battery
This will recharge a 16Ah sized battery in 4 hours or a 20Ah battery in 5 hours, both from flat
Comes with 3.5mm jack pin and UK mains plug
THIS CHARGER MUST BE PLUGGED INTO THE WALL AND TURNED ON WHEN CONNECTING TO THE BATTERY