48V Battery Pack at Full charge condition reaches to approx. 54.6V. This charger having one Red and one Green LED indicators which allow user to monitor battery charging condition. Charger’s Green LED will glow once battery fully charged. User need to disconnect battery from charger once green led glows.
Charging Time in Hours = (Total Battery Amp Rating / Charger Amp Ratings )
Consider 30 Amp Battery is attached to this charger:
Charging Time = 30 / 6 = 5 Hours
So 48V 30Amp Lithium-ion Battery will take 5 Hours to fully charge this battery.