Product Review

12V batteries need a little TLC from time to time and if they are neglected or used infrequently they can die. Avoid that unpleasant fate by getting a BatteryMINDer. This cool tool maintains all sizes and types of 12V batteries, including sealed, marine and deep cycle, up to 4 at a time. It uses patented high-frequency circuitry to dissolve harmful sulfates, extending battery life and performance. It never overcharges and is weatherproof to withstand rain and marine environments. UL listed.