The IN2902000 29.4V 2A battery charger is suitable to charge 7 cell Li-ion battery pack 5AH or larger. The 24V li-ion battery charger effectively protects the batteries from overhearing, fire and explosion while ensuring that the battery pack is optimally charged. The 24V battery charger is microprocessor controlled which can be custom-made to suit your own requirements. The 24V 2A battery charger has been certified to the safety standards including UL 1310 Class 2 Battery Charger, CNL indicates investigation to the Canadian Standard for Battery Chargers, CSA C22.2 No. 107.2-01, TUV/EN60335-1/ 2-29 and AS/NZS60335-1/ 2-29 Household and similar electrical appliances - Particular requirements for battery chargers.