Rich Solar 400W Slim Kit - RS-K400SL
Includes
- 4x MEGA 100W SLIM Onyx Solar Panel (RS-M100SLB)
- 1 x 30' 10AWG Solar Cable Set (Panel to Controller) (RS-30101)
- 1x Y Branch Parallel Adapters (RS-Y2)
- 1x 10’ 8AWG Battery Cable (Controller to 12V Battery) (RS-810)
- 1 x Bravo 30A MPPT Charge Controller (RS-MPPT30PB)
- 1 x Mounting Z Brackets (one set) (RS-ZB4C)
- 1x 15A Solar Panel Inline Fuse Holder (RS-SC15F)
What our Experts Think
- 400W Slim Kit is an excellent solution for vans, RVs, boats, and compact off-grid systems where roof space is limited but reliable solar production is essential.
- Four slim-profile 100W solar panels provide a powerful 400W array while making installation easier on narrow or irregular roof layouts.
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The included 30A MPPT charge controller helps maximize solar harvest and improves charging efficiency compareThed to basic PWM controllers.
- Complete kit includes panels, cables, mounting hardware, adapters, and protection components for a streamlined installation experience.
- Ideal for powering lights, fans, refrigerators, electronics, and other essential 12V loads during extended off-grid travel.
- Expandable design allows users to increase battery storage and system capacity as energy requirements grow.
- Slim panel configuration offers greater mounting flexibility than larger single-panel setups, making it especially attractive for vanlife and overlanding applications.
- Durable, weather-resistant components are designed for long-term outdoor performance and dependable energy production.
Q&A
Q: What is included in the Rich Solar 400W Slim Kit?
A: The kit includes four 100W Slim Monocrystalline solar panels, a 30A MPPT charge controller, solar cables, Y-branch adapters, battery cables, mounting Z-brackets, and an inline fuse for a complete solar installation.
Q: Who is the Rich Solar 400W Slim Kit designed for?
A: This kit is ideal for RVs, vans, campers, trailers, boats, cabins, and other off-grid applications where roof space is limited.
Q: Does the kit include an MPPT charge controller?
A: Yes. The included BRAVO 30A MPPT charge controller helps maximize solar harvest and improve charging efficiency for 12V battery systems.
Q: Why choose slim solar panels?
A: Slim solar panels provide installation flexibility on narrow roofs and tight spaces while delivering reliable solar power for mobile and off-grid setups.
Q: Can the 400W Slim Kit charge lithium batteries?
A: Yes. The included MPPT charge controller is compatible with LiFePO4 lithium batteries as well as AGM, Gel, and Flooded lead-acid batteries.
Q: What can a 400W solar kit power?
A: A 400W solar system can help charge battery banks used to run LED lighting, fans, water pumps, laptops, phones, and other essential RV or off-grid electronics, depending on battery capacity and sunlight conditions.
Q: Why choose the Rich Solar 400W Slim Kit?
A: It combines high-efficiency solar panels, advanced MPPT charging technology, compact panel dimensions, and easy installation components in a complete off-grid solar solution.
Maintenance Tips
- Clean the four 100W slim solar panels regularly with water and a soft cloth to maintain maximum solar efficiency.
- Inspect wiring, MC4 connectors, fuse holders, and mounting brackets monthly for damage, corrosion, or loose connections.
- Keep panels free from shade, leaves, dirt, and debris to maximize daily energy production.
- Check the 30A MPPT charge controller periodically to ensure proper battery charging and system performance.
- Tighten all mounting hardware after extended travel, high winds, or severe weather exposure.
- Monitor battery voltage and charging status to prevent over-discharge and extend battery life.
- Inspect cable insulation for wear caused by UV exposure, vibration, or abrasion.
- Perform a full system check before long trips or seasonal storage to ensure reliable off-grid power. The kit includes four 100W slim panels, a 30A MPPT controller, fuse protection, and mounting hardware.
Damage 
Loss 
Theft 
