Battery Tender Plus 4-Bank Charger — 5A Total, 1.25A/Bank — Smart 12V Maintainer

Versatile four-bank charging for busy garages

The Battery Tender Plus 4-Bank Charger delivers independent 1.25-amp charging to each of four 12V batteries simultaneously, making it a practical solution for motorcycles, ATVs, boats, and more. The built-in microprocessor manages the charge profile, smoothly transitioning from full-charge to float to help maintain health over time without constant supervision.

Smart charging for diverse battery types

Compatible with standard lead-acid, flooded, AGM, LiFePO4, and gel cells; supports four batteries; four-step charging algorithm helps optimize longevity while preventing overcharge or deep discharge.

• Four independent charging stations deliver 1.25A per bank for concurrent maintenance
• Auto-switch from full charge to float to sustain readiness without overshoot
• Compact, lightweight design with easy wiring for spaces of any size
• Includes four terminal clips and two ring terminals for flexible connections

Safety-first design for everyday use

Reverse polarity protection and spark-proof operation help ensure a safe hookup. A 25-hour timer provides automatic shutdown to reduce risk of overcharging. The unit weighs under 4 pounds, making it portable for garages, sheds, or while traveling.

• IP65 weather resistance helps protect against dust and water intrusion
• 4-bank unit keeps multiple vehicles ready at once without babysitting
• Supports camping, boating, and yard equipment by keeping batteries in peak condition

In the box you’ll find the 4 Bank Multibank Charger, four alligator/ring terminal clips, and access to warranty and support. This setup is designed for easy, on-the-go charging and maintenance wherever you park your gear.