Efficiently charge and maintain your 12-volt vehicle batteries. With the Stanley 15 Amp Battery Charger/Maintainer with 40 Amp Engine Start on duty in your garage, your vehicle batteries have never been in better hands. The LCD digital display uses easy-to-read icons and the ability of this device to compensate for lower voltage caused by extension cords can be a real lifesaver.

• 3A/15A/40A battery charger & maintainer
• Automatically selects charge rate & adjusts from rapid charge to trickle charge to maximize battery life
• 40A patented engine start to jump-start a vehicle in 90 sec
• Alternator check indicates potential alternator issues
• Battery reconditioning technology helps reverse sulfate buildup on battery plates to improve charging carrying capability & extend battery life

3A/15A/40A battery charger & maintainerSTANLEY