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• Temperature compensated for optimum charge voltage
• Automatically switches from full charge to float charging mode for top performance
• Reverse polarity protection to ensure user safety
• 10-year warranty
• Safe operation

BatteryTender Plus is the most advanced charger/maintainer on the market specially designed for today’s sealed lead acid batteries. The BT Plus uses micro-processor technology in a four stage charging profile to charge, improve, and float your battery so it is ready when your are. Constant current charging and regulated voltage patterns allow the battery to be recharged fully and safely without the fear of overcharging.