The Battery Tender?« Junior is much more than a trickle charger. It has a brain. It?ÇÖs lightweight, compact, and fully automatic; very easy to use, especially in small spaces. It will keep your battery fully charged so that it is ready to go when you are!

• Perfect for all lead-acid, flooded, or sealed maintenance-free batteries (AGM and gel cell).
• Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Automatically switches to float/maintenance voltage after fully charging the battery.
• If the battery voltage drops too far under load, full charger output power resumes.
• Solid-state two-color LED indicates stage of charger.
• Spark proof.
• Reverse polarity protected.
• 12' output cord.
• 5-year warranty