Battery Charger Maintainer 6V 12V Amp Volt Trickle RV Car Truck Motorcycle Mower BUILT LIKE A TANK - RUNS LIKE A TANK 2 YEAR WARRANTY FREE REPLACEMENT Guaranteed to meet or exceed the original equipment manufacturers specifications. 3 Stage Lead-acid Battery Smart Charger for 6V and 12V batteries AUTOMATIC SHUTOFF - BRAND NEW Battery pack: lead-acid 3-stages charging modes: Constant current: 3.0, ±0.3A Constant voltages: 14.3 to 14.7V for 12V, 7.2V to 7.4V DC for 6V Floating voltages: 13.5 to 13.8V for 12V, 6.7V to 6.9V DC for 6V LED indicate charging status: Red: in charging Green: fully charged Safety protections: Short-circuit protection Battery polarity error protection Over-voltage protection Input voltage: 100 to 240V AC, 50 to 60Hz 1.0A Output voltage: 6V DC or 12V DC Charging current: 3,000mA Dimensions: 120.0 x 60.0 x 38.0mm Complies with CE standards