This item is no longer being manufactured. Please see below for other great chargers that may work for you.
The BatteryKeeper is a 2-mode charger/maintainer that extends performance and life of all types/sizes/brands of 12 Volt lead acid batteries or 6 Volt (series connected). These include maintenance-free, marine, sealed, gel, AGM, dry and valve-regulated batteries.
The two modes are: charging and maintaining. The 12 Volt - 1 Amp BatteryKeeper® allows you to charge up to 4 batteries (12 Volt parallel-connected or two 6 Volt series-connected) at a time. BatteryKeeper does not desulphate your batteries.
Features:
Charge and maintain LED indicators (blinks when the battery reaches full charge).
Guarantees full charge without ever overcharging.
Allows battery to be stored safely at -20°F to +120°F.
Temperature, short circuit and polarity reversal protected.
Designed and engineered in the USA.
Built in strict accordance with ISO 9001 quality standards.
1-year (money-back) guarantee.
5-year “no hassle” warranty.
General Specifications:
Input:
105-130 Vac 50/60 Hz
Output:
12 volts @ 1.0 Amps
Charge Voltage:
14.2 – 14.4 Vdc
Float Voltage:
13.4 volts
Float Current:
5 mA – 1 Amp max*
*Actual current output is determined by individual battery demand.