Battery Doctor's Battery Maintainer

BATTERY DOCTOR'S BATTERY MAINTAINER. Protects, preserves and extends battery life. Our 12 Volt Battery Maintainer Battery Doctor's Battery Maintainer is not a battery charger or desulphator. Our Battery Maintainer's unique Current Control Circuit regulates its own output to match the battery's requirement! It helps prevent electrolyte "boil out" of 12 volt maintenance batteries during long periods of non-use. LED indicator shows correct connections. Costs pennies to operate. Polarity, short circuit and over temperature protected.

Helps maintain one 12 volt battery without overcharging for long periods of non-use.

Helps protect against short circuit/polarity reversal and over temperature protection.

Helps prevent Lead Plate Sulphation - the #1 killer of batteries during storage.

Input: 120 vac-60 Hz. .5 Amps . Max Output: 12 vdc - 250 ma