Deep cycle fast charger for 12V 12 volt batteries - 2/10/50 amp charge methods Key Specifications/Special Features: With ammeter indicates charging current Battery type switches to set proper charge rate for SLA or deep cycled batteries Charge rate switch to set maximum charging current: 2A trickle charge 10A fast charge: for everyday charging needs 50A engine start: for emergency starting 2 LED indicators: full charge and power on Suitable for 12V Lead-acid battery 2 YEAR WARRANTY