It checks today's price at every store, compares the alternatives and answers in about a minute.
A 12V off-grid solar kit built around four 100W monocrystalline N-type panels, a 40A MPPT charge controller, MC4 cabling, Y connectors and Z brackets. Optional bundles add a pure sine wave inverter and LiFePO4 lithium batteries, so you can start with panels and controller or go straight to a working power system. The MPPT controller and N-type cells put it ahead of budget PWM kits of similar wattage, and the modular 100W panels are easier to mount and replace than one large panel. It suits cabin, shed, RV and backup setups where 400W of charging is enough; the 12V architecture limits how large an inverter you can sensibly run.
In stockReturn policy
Owners rate the kit highly, with the MPPT controller and panel build quality standing out. Complaints are few and mostly about the basic mounting hardware and the extra cost of adding batteries.
This is a 400W off-grid solar kit for 12V systems. It includes four 100W monocrystalline N-type solar panels and a 40A MPPT charge controller. It also has the cables, connectors and brackets needed to connect and mount the panels.
Each panel has an aluminum alloy frame and a 90 cm extension cable with an MC4 connector. The controller supports 12V and 24V batteries, including LiFePO4, AGM, sealed, gel and flooded types.
An inverter and lithium battery are available as optional add-ons. One option is a 1100W pure sine wave inverter with one 100Ah 12V LiFePO4 battery. The other is a 2000W pure sine wave inverter with two 100Ah 12V LiFePO4 batteries.
