... most competitive price with good quality and new design lead-acid battery charger;battery charger u Three stages variable charging ... design for protecting diverse types of batteries of Flooded Lead-Acid, Gel, and AGM chemistries batteries.u Wider input ... full load, 25. Output voltage 28.8VBattery type selectedFlooded Lead-Acid, Gel, AGM, manual adjustableParallelable outputsAllow two chargers to be ...