{"product_id":"basic-400-watt-solar-kit","title":"Rich Solar 400 Watt Solar Kit | Solar Panel \u0026 Charge Controller Kit for RVs, Vans \u0026 Off-Grid Applications | Expandable Solar Charging - RS-K4004","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eRich Solar 400 Watt Solar Kit | Solar Panel \u0026amp; Charge Controller Kit for RVs, Vans \u0026amp; Off-Grid Applications | Expandable Solar Charging - RS-K4004\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur Basic 400 Watt Solar Kit includes a high-efficiency 200W Monocrystalline panel with 18 busbars and a 30A MPPT controller. One of the best 200W solar panel kits in the market, this can be paired with our 100AH 12V Lithium battery. For a quieter, more peaceful outdoor experience, go solar now and start powering your travel trailer solar system!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2 x 200 Watt Monocrystalline Solar Panel(RS-M200)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x Bravo 30A MPPT Charge Controller (RS-MPPT30PB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2 x Mounting Z Brackets (one set)(RS-ZB4C)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x Cable Entry Housing (RS-C2B)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x 15A Inline Fuse Holder with Fuse (RS-SC15F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x 30' 10 AWG Solar Cable Set (Panel to Controller) (RS-30101)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x 10' 10 AWG Battery Cable Set (Controller to Battery) (RS-1010)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"zdgn20\" data-start=\"28\" data-end=\"314\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"70\"\u003eComplete Mid-Size Solar Kit Solution\u003c\/strong\u003e – The \u003cstrong data-start=\"77\" data-end=\"121\"\u003eRich Solar 400 Watt Solar Kit (RS-K4004)\u003c\/strong\u003e includes \u003cstrong data-start=\"131\" data-end=\"197\"\u003e2 × 200W monocrystalline panels + a 40A MPPT charge controller\u003c\/strong\u003e, designed for reliable off-grid power in RVs, vans, cabins, and small homes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m3p2ki\" data-start=\"315\" data-end=\"531\"\u003e\n\u003cstrong data-start=\"317\" data-end=\"345\"\u003eExpandable Energy Design\u003c\/strong\u003e – Built to scale up to \u003cstrong data-start=\"369\" data-end=\"394\"\u003e~600W on a 12V system\u003c\/strong\u003e, giving users flexibility to grow their solar setup over time without replacing core components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6zppt\" data-start=\"532\" data-end=\"775\"\u003e\n\u003cstrong data-start=\"534\" data-end=\"576\"\u003eStrong Real-World Charging Performance\u003c\/strong\u003e – Generates about \u003cstrong data-start=\"595\" data-end=\"621\"\u003e10.9A per panel string\u003c\/strong\u003e, optimized for consistent battery charging even in partial sun, cloudy conditions, and early\/late daylight hours. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"myw9vc\" data-start=\"776\" data-end=\"997\"\u003e\n\u003cstrong data-start=\"778\" data-end=\"820\"\u003eHigh-Efficiency Monocrystalline Panels\u003c\/strong\u003e – Uses \u003cstrong data-start=\"828\" data-end=\"894\"\u003eanti-reflective coated tempered glass + durable aluminum frame\u003c\/strong\u003e, improving energy absorption and long-term weather resistance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s584t9\" data-start=\"998\" data-end=\"1211\"\u003e\n\u003cstrong data-start=\"1000\" data-end=\"1029\"\u003eSmart MPPT Control System\u003c\/strong\u003e – Includes a \u003cstrong data-start=\"1043\" data-end=\"1102\"\u003e40A MPPT controller with up to ~99% tracking efficiency\u003c\/strong\u003e, improving charge speed and battery health versus basic PWM systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1govd5u\" data-start=\"1212\" data-end=\"1423\"\u003e\n\u003cstrong data-start=\"1214\" data-end=\"1247\"\u003eDIY-Friendly Installation Kit\u003c\/strong\u003e – Comes with \u003cstrong data-start=\"1261\" data-end=\"1326\"\u003epre-cut wiring, inline fuse protection, and mounting brackets\u003c\/strong\u003e, making setup straightforward for RV and off-grid users. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8h9an2\" data-start=\"1424\" data-end=\"1596\"\u003e\n\u003cstrong data-start=\"1426\" data-end=\"1476\"\u003eIdeal for Essential Loads, Not Full Home Power\u003c\/strong\u003e – Best suited for \u003cstrong data-start=\"1495\" data-end=\"1546\"\u003elights, fans, small appliances, and electronics\u003c\/strong\u003e, rather than heavy continuous household demand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Rich Solar 400 Watt Solar Kit (RS-K4004)?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: A complete \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoff-grid 400W solar system kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for RVs, vans, boats, and small off-grid setups, typically including \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo 200W monocrystalline panels and a 40A MPPT charge controller with full wiring and mounting hardware\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does the RS-K4004 kit include?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The kit includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2 × 200W solar panels, a 40A MPPT charge controller (BRAVO series), solar and battery cables, inline fuse, and mounting Z-brackets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it a plug-and-play system for mobile or off-grid use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What can the 400W kit power?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V battery systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and can support essentials like \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elighting, fans, laptops, routers, small appliances, and RV electronics\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, primarily for charging and moderate daily use rather than heavy continuous loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it expandable?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The included \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e40A MPPT controller supports expansion up to about 600W on a 12V system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing additional panels if energy needs grow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What type of systems is it best suited for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is ideal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRV solar systems, camper vans, boats, and small off-grid cabins\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, especially where reliable daily charging and battery maintenance are needed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What type of batteries does it work with?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is compatible with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V lithium (LiFePO₄), AGM, gel, and flooded lead-acid batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, depending on charge controller settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose this 400W kit?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It offers a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebalanced mid-level solar setup\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with easy installation, strong expandability, and enough output for most RV and small off-grid energy needs without complex system design.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClean solar panels regularly with water and a soft microfiber cloth to remove dust, dirt, and bird droppings for maximum efficiency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvoid abrasive cleaners, chemicals, or pressure washing that can damage the anti-reflective coating.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeep MC4 connectors, wiring, and junction points dry, clean, and tightly secured to prevent voltage loss or intermittent charging.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect panel frames, mounting brackets, and hardware periodically for corrosion, looseness, or vibration damage (especially in RV or mobile setups).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnsure panels remain free from shading, as even partial shade can significantly reduce system output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify correct charge controller settings for your battery type (LiFePO₄, AGM, Gel) to ensure safe and efficient charging.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck cable insulation and all connection points regularly for wear, heat marks, or environmental damage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeep the charge controller in a cool, dry, and ventilated location away from direct sunlight.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAfter storms, travel, or long trips, recheck mounting stability, panel alignment, and wiring integrity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDo not exceed the controller’s rated input capacity when expanding the system.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RICH SOLAR","offers":[{"title":"Default Title","offer_id":45710348026047,"sku":"RS-K4004","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/RS-K4004_01_f35635dc-246f-444c-b676-aa86bbd7168c.jpg?v=1781015751","url":"https:\/\/www.mybackyardzone.com\/products\/basic-400-watt-solar-kit","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}