<html><body style="font-family: Helvetica,Arial,sans-serif; font-size: 12px;"><div>Hello Wrenches,</div><div><br></div><div>What is the best combination of charge controller and optimizer to use with an off grid, battery based system? What combinations are problematic? <br></div><div><br></div><div>Thank you,</div><div><br></div><div>Drake</div><div>Athens Electric</div><div>740-856-9648<br></div><br><br></body></html>