Best Controller Headroom · 1 of 6
ExpertPower 600W 12V Solar Panel Kit, 600W Mono Rigid Panels, 60A MPPT Solar Charge Controller

- 6 x 100W, 21% efficiency
- 60A MPPT, Bluetooth
- 150V max PV input
Our take
Pick this if you want full output from 600W on a 12V bank and room to add panels later.
Why it made the shortlist
This kit contains six 100W monocrystalline panels (600W) rated up to 21% efficiency, a 60A MPPT controller with built-in Bluetooth and a digital display, a pair of 20 foot 10AWG solar cables, a pair of 6 foot 8AWG battery cables, six sets of mounting brackets and connectors. The controller auto-detects 12V, 24V, 36V and 48V systems and accepts up to 150V of PV input. It costs $759.99.
It costs $170 more than the ExpertPower 40A kit with the same six panels, and that money buys a controller that can pass about 840W at 12V and 14V instead of about 560W, so none of the 600W is clipped, plus built-in Bluetooth.
What works
- 60A controller passes the full 600W array on 12V
- Built-in Bluetooth and a digital display are included
- Accepts 150V PV input for series wiring
- Six sets of brackets for six panels are listed
Watch out for
- Costs $170 more than the 40A ExpertPower kit
- Six panels need more roof area and wiring






