Finally, a fully automatic charger that works on any 12 volt lithium, lead acid, AGM or GEL battery! These Battery Tender® chargers are recommended for use with all Anti-Gravity 12 volt small case lithium batteries.

The Battery Tender® 4 Amp charger has selectable 12 or 6 volt options as well as battery type selection, covering you for all charging options.  It's lightweight, compact, and fully automatic; very easy to use, especially in small spaces. Keep your battery fully charged so that it's ready to go when you are!

Specifications:

• Model: BTC4000
• Output: 12V or 6V switchable @ 4A
• Suitable for lead acid, AGM, gel and lithium (LiFePO4) type batteries
• Switch between 6V and 12V output
• Switch between AGM/Standard or GEL/Lithium Iron
• Spark proof even when output leads touch
• Microprocessor controlled to assure correct level of output at all times
• ISM™ (Infinite Sequential Monitoring) Charge Program adapts to the batteries needs every second of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float)
• Connect and forget management
• Reverse Polarity Protection - no charge or battery damage
• State of charge LED indicator
• Dimensions: 170mm x 95mm x 50mm (charger only)

Includes: 

• Battery charger unit
• Quick Connect Ring Terminal Harness
• Alligator Clip Harness
• 5 Year Warranty

Note: These chargers are required to maintain your Anti-Gravity battery warranty.