SkyMax MPPT 20 Amp Charge ControllerDon't worry about adding too much solar! Controller has automatic self limiting feature. As long as your panels are wired within the voltage range, the controller will limit the output to the battery at the maximum rating. This feature will gain you more overall power early and late in the day! MPPT Charge Controller Features: High efficiency MPPT charge controller with conversion efficiency up to 98%. Three stage charge mode to prolong battery life:

Please note: This controller is not compatible with lithium batteries

Perfect for homeowners on a budget or with a growing system

Our custom made skewed stator reduces cogging and allows startup in lower wind speeds

It turns the element on before the liquid freezes at 35 degrees F (closes the circuit) and turns it off (opens the circuit) when the liquid's temperature reaches 55 degrees F

Completely oil free: No oil needed for lubrication making the pump easy to maintain

Clear & black anodized finish

5 Outside Product Dimension (in) W 82

Two year manufacturer warranty

All you need is full to partial sunlight to keep your stationary or mobile equipment running

User changeable settings -- Several controllers on the market only let you set the dump level

Cell Temperature 25°C

5/8 Inch (15