Features

• 12V and 12-16V Models Available: Two models available, a standard 12V and a multi-purpose 12-16V.  Both come with ring terminals and battery clips
• Micro Controlled Charging: 1 amp charge and a 250 milliamp maintenance charge to keep your battery at a perfect full charge
• Dead Battery Warning System: Dead battery warning warns of bad cells or sulfated batteries by flashing the amber charge light. 
• Maximizes Battery Life: Prevents premature sulfation, the number one battery killer. 
• Charge Status Lights: Two indicator lights let you know what stage the Battery Extender is in the amber light is charge and the green light is maintain.

Autometer Battery Extender Instructions (pdf - 72KB)

Autometer Battery Extender Instructions for installation and use.

Autometer Battery Extender Charger and Maintainer How it works

Everything Included Both models of the Battery Extender come with everything you see here. You have the ability to charge almost any battery. Simply attatch appropriate contector, plug the unit into the wall and attach to battery.