Battery Tender 4 Amp, 6V or 12V Selectable Battery Charger:
- Fully automatic Battery Tender 4 Amp battery charger
- 12V or 6V switchable battery charger
- Perfect for cars, trucks, SUVs, and boats. Versatile and powerful, this battery charger is equipped with a simplified 4-Step Automatic charge process
- Used with lead acid and lithium batteries.
- Automatically switchs from full charge to float charge mode once the battery reaches optimum charge levels
- Reverse hook-up protection makes connecting your charger safe and easy
- LED light indicators make selecting your charge mode simple and straightforward.