Battery Tender 4 AMP Charger and Maintainer - 12V/6V Automatic for Cars, SUVs, Trucks - Lead Acid & Lithium

The 4 Amp Power Tender is a top-of-the-line 12V or 6V switchable battery charger, perfectly suited for automotive, motorcycle, and marine repair and maintenance shops. This fully automatic charger features a float/maintenance function that maintains batteries at the proper storage voltage without the damaging effects caused by trickled chargers.

The integrated smart controller, through its Infinite Sequential Monitoring (ISM) system, ensures that your battery is charged safely and correctly at all times. The ISM adapts to the battery's needs hundreds of times per second to deliver the proper amount of charge. With reverse polarity protection and spark-proof operation, you can connect it and forget it.

STAY CHARGED: The 4 AMP car battery charger automotive provides a full charge to your machine's battery before automatically switching to float mode to maintain proper voltage levels for your battery without overcharging.

FULLY SELECTABLE: With the push of a button, you can easily switch from AGM or flooded and lithium ion (LiFePO4) batteries to provide and maintain an optimal charge level for 6 and 12 volt batteries alike.

HIGH POWERED: The 4 amp switchable car battery charger automotive delivers a powerful charge to keep your car, SUV, pickup truck, or boat battery at peak performance by providing reliable engine starts and extended battery life.

EASY TO USE: Our switchable automobile charger and maintainer is compact and lightweight, making it quick and simple to use in even the smallest storage spaces.

SAFE AND SECURE: The car battery charger automotive and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power. It also comes with a 5 Year Industry Leading Warranty.

The fully automatic 4 Amp Power Tender is a top-of-the-line 12V or 6V switchable battery charger, perfect for automotive, motorcycle, and marine repair and maintenance shops. Its float/maintenance function maintains batteries at the proper storage voltage without the damaging effects caused by trickled chargers. The integrated smart controller, through its Infinite Sequential Monitoring (ISM) system, ensures safe and correct charging at all times by adapting to the battery's needs hundreds of times per second. With reverse polarity protection and spark-proof operation, you can connect it and forget it, enjoying the benefits of a fully charged and maintained battery.

product information: