The fully automatic 4 Amp Power Tender is the ideal multi-purpose battery charger and maintainer.  The 4 Amp Power Tender can switch between 6V and 12V output and can be used on both lead acid and lithium (LiFeP04) batteries.

This unit will charge a battery and maintain it at its proper storage voltage and will not damage a battery like a trickle charger can.

- 12V or 6V switchable @ 4A
- Switchable between AGM/Standard/Gel battery types or Lithium (LiFeP04)
- ISM Microprocessor constantly updates charge sequence for smooth transitions between charging steps
- Spark proof
- Reverse hook-up protection
- State of charge LED indicator
- Includes alligator clips and ring terminals

Note: Lithium batteries are 12V compatible only.