Rich Solar 520W Slim Solar Kit | 40A MPPT

Rich Solar RS-K520SL 520W Slim Solar Kit – Four 130W Panels with 40A MPPT Charging

The Rich Solar RS-K520SL 520W Slim Solar Kit is a compact four-panel solar charging package for vans, recreational vehicles, boats, trailers, and small off-grid battery systems where narrow panel placement matters. This kit includes four MEGA 130W Slim Solar Panels, a 40A MPPT charge controller, a 30' 10AWG solar cable set, Y-branch parallel adapters, a 10' 8AWG battery cable, mounting Z brackets, and a 20A inline fuse holder. Together, the four included panels provide 520W total rated solar capacity before real-world losses from shade, weather, panel angle, wiring, and installation conditions. The included 40A MPPT controller supports 12V and 24V auto-detect operation for compatible battery charging systems. Battery selection, mounting layout, wiring configuration, overcurrent protection, and final installation should be confirmed against current Rich Solar documentation and the needs of the complete electrical system.

Four 130W Slim Panels for Higher Compact Output

The RS-K520SL includes four MEGA 130W Slim Solar Panels, giving builders the highest rated panel capacity in this slim-kit group while keeping each panel narrow and easier to position. This format is useful for compact roof plans where multiple slim panels may fit better than wider modules.

520W Total Solar Capacity with 40A MPPT Charging Support

The four-panel package provides 520W total rated solar output under standard test conditions. The included 40A MPPT controller helps manage charging for compatible 12V and 24V battery systems, with final output depending on sunlight, shade, wiring, battery setup, and installation quality.

Y-Branch Adapters, 8AWG Battery Cable, and 20A Fuse Included

This kit includes additional connection components for the larger slim-panel package, including Y-branch parallel adapters and a 20A inline fuse holder. The 30' 10AWG solar cable set, 10' 8AWG battery cable, mounting Z bracket set, and included connection hardware support a more complete starting point for a properly planned solar charging setup.

Compact Solar Support for Mobile and Off-Grid Builds

The RS-K520SL is best suited for supplemental charging and properly sized battery-based systems, not large appliance loads or full-property backup. Real-world usefulness depends on panel placement, charge settings, battery capacity, wire sizing, sun exposure, and daily energy demand.

The four-panel 130W slim layout gives builders more charging potential while preserving narrow panel placement. It is a practical fit for mobile and small off-grid layouts where usable mounting space is limited.

The included 40A MPPT controller, Y-branch adapters, 8AWG battery cable, solar cable, brackets, and 20A inline fuse holder help support a cleaner starting point for a properly planned charging installation.

Rich Solar RS-K520SL Features & Benefits

• 520W total rated solar capacity: Combines four 130W slim panels for the highest panel capacity in this slim-kit group.
• Four-panel slim layout: Helps support compact installations where multiple narrow panels are easier to arrange than wider modules.
• MEGA 130W Slim panels: Provides four 12V solar panels with a listed 65.0" × 15.8" × 1.2" footprint per panel.
• 40A MPPT controller: Helps manage solar charging for compatible 12V and 24V battery systems.
• Y-branch parallel adapters: Provides listed connection hardware for the four-panel kit configuration.
• Included 8AWG battery cable: Provides a listed 10' controller-to-12V-battery cable for this higher-capacity slim kit.
• 20A inline fuse holder: Adds a listed circuit protection component for the RS-K520SL package.

Rich Solar RS-K520SL Specifications

Rich Solar RS-K520SL Info

40A MPPT Manual

40A MPPT Specifications