The Battery Tender4 Amp Power Tender Selectable 12 or 6 volt options as well as battery type selection has you covered. It's 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.

• 12V or 6V switchable at 4A
• AGM/Standard or GEL/Lithium 12V only Iron switchable
• ISM (Infinite Sequential Monitoring) of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float)
• Microprocessor controlled
• Spark proof even when output leads touch.
• Reverse Polarity Protection - no charge or battery damage
• State of charge LED indicators
• Includes Rings & Clips
• Weight: 3.15lbs
• Dimensions: 6.8" x 3.68" x 1.96" (charger only)
• Lead acid safety timer: 25 hrs.
• Lithium safety timer: 15 hrs.
• Agency approval: BC / FCC
• 5 year warranty