30 AMP Solar Charge Controller

Any solar panel that is rated 12 watts or higher requires the use of a solar charge controller to regulate the current and voltage going to the battery and prevent over-charging. Built-in Clock Automatically Turns On/Off DC Loads Regulated PWM Output to Prevent Overcharging Handles Up to 30 AMP Current Programmable LED Display

8 Amp Solar Charge Controller

Great for use with cars, boats, rvs, and most 12 volt rechargeable batteries Handles up to 8 AMP, 130 Watts of Solar Power Protects Battery from Overcharging and Discharging Designed to Use With Most 12-Volt Batteries Automatic Cut-in and Cut-out Plug n play – ready to use