"VDC Electronics&; Battery Maintenance Chargers are designed to both properly charge and maintain all type/size lead acid batteries, without ever overcharging, even after months of non-use. All BatteryMINDer models feature exclusive U. S. Patented PulseMode desulphation circuitry, designed to safely remove the #1 cause of early battery failure, Sulphation. BatteryMINDer units 167982, 167983 and 167984 have built-in electronic testers for testing all types of batteries, both vented or sealed. Plus, all units are polarity reversal-short circuit-temperature protected. Hook up to 6 batteries at once without ever overcharging. Revives weak batteries. High-frequency pulse breaks down sulphated crystals that prevent batteries from holding a full charge. For all batteries including gel and deep cycle. UL listed. 24-Volt/2 AMP Blinks when charged Quick connects/disconnects LEDs show condition, connection and mode 5-yr. No-Hassle Warranty 12-ft. cord included" |