New in the factory box, opened to verify product. Sold as is, no refunds or exchanges. 

6-Volt or 12-Volt, 2 Amp Automotive Battery Charger

The Battery Extender 2 Amp battery charger maintainer is fully automatic. It is ideal for charging small batteries and keeps stores lead-acid batteries charged. Energy efficient, meets the highest industry standards.

• Auto-voltage detection automatically detects 6-Volt or 12-Volt batteries
• Non-conductive rust-proof case designed for added safety and durability
• Microprocessor controlled multi-stage charging for added precision, safety and battery life
• Float-mode monitoring automatically maintains optimum battery charge
• Reverse hook-up protection helps protect battery and charger from damage