... competitive price with good quality and new design lead-acid battery charger;battery charger Three stages variable charging voltage algorithm ... 230VAC full load, 25. Output voltage 28.8VBattery type selectedFlooded Lead-Acid, Gel, AGM, manual adjustableParallelable outputsAllow two chargers to ... : EN55022, Class ASafety CEDimensions260*225*83mm lead-acid battery charger with charge current 20A / 40A