Ultra Power UP680AC Balancing Charger for LiPo, LiIon, LiFe, NiCd, NiMH, Lead Acid battery packs Terminal voltage control in 4.18V to 4.30V Delta-peak sensitivity (NiMH/NiCd) Individual cell balancing charge & discharge Battery meter function One button control factory setting,Data storage (Store up to 10 packs in memory)