Built-in charger for automatic charging of internal battery | Battery status LEDs tells when battery is charged or needs to be charged | Sure-Grip clamps fit both top and side-mount batteries | A maintenance-free, sealed lead acid battery allow for storage in any position voltmeter | 12 Volt accessory outlet
RELIABLE POWER: Delivers 1.5 Amp maintain to power sport, car, or marine batteries; compatible with standard, AGM, and deep-cycle batteries | SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life | FLOAT MODE: Float-mode monitoring automatically maintains optimum battery life | VOLTAGE DETECTION: Automatically detects 6V or 12V batteries | SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed