¥ 12V @ 1.25A/6V@1.25A ¥ 4-step fully automatic charging (qualification, bulk charge, absorption, float) ¥ Spark proof even when output leads touch. ¥ Reverse Polarity Protection - no charger or battery damage ¥ Temperature compensation- Optimal charge voltage in extreme weather ¥ 72 hour safety timer protects marginal batteries from further damage. ¥ State of charge LED indicator ¥ Optional 25 ft. extension cord ¥ 10 Year Warranty