Prolong the life of your 12V batteries and keep gear ready to go with the Guardian 12V charge controller. When you're ready to roll on, so should your gear, batteries included. This charge controller connects between a GOAL ZERO solar panel and a 3rd party 12V lead-acid battery, to monitor the charging of the battery.
- Trickle, recharge, and maintain 12V batteries
- Small and easy to use
- Self-sustaining charging cycle
- USE with all current GOAL ZERO solar panels