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ExpertPower 400W 12V Solar Panel Kit | 400W Mono Rigid Solar Panels, 30A PWM Solar Charge Controller | RV, Trailer, Camper, Marine, Off Grid, Solar Projects

  • Based on 2 reviews
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Availability: In Stock.
Fulfilled by ExpertPower Direct

Arrives Oct 19 – Oct 21
Order within 15 hours and 30 minutes
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Size: 400W + 30A PWM


Features

  • This Off-Grid Solar System Kit includes four 100W Monocrystalline Solar Panels and one 30A PWM Solar Charge Controller, one pair 10ft 12AWG MC4 Solar Cables, one pair 6ft 12AWG Battery Cables, four sets Solar Panel Mounting Brackets and one set MMMMF+FFFFM MC4 connectors.
  • Panel High-performance Monocrystalline solar cells that offer higher efficiency up to 21% than Polycrystalline in bright weather conditions, it provides a long service life and is virtually maintenance-free.
  • System Detect: The 30A PWM controller automatically recognizes 12V and 24V systems for quick setup and programmed to maximize LiFePO4 Batterys life through a meticulous CC-CV charging algorithm.
  • Smart Tech: The controller automatically regulates charging profiles relative to ambient temperatures, providing the best level of charge in any condition and protecting against over-charge, over-discharge, overload, and short circuit. Digital Display: The unit offers an ease-of-access screen interface, displaying data ranging from state of charge to battery health.

Description

About Us ExpertPower is a Los Angeles-based energy solutions company located in the heart of beautiful southern California. Since its establishment in 1987, ExpertPower has worked hard to earn its reputation as the most dependable in the business. Our product reviews are from actual customers who both appreciate and trust the quality they have come to expect from our products. From our smallest battery pack to our largest energy storage system, ExpertPower designs, manufactures, distributes, services and supports energy storage solutions that provide customers with superior value. Our broad global network provides a wide variety of energy storage equipment, storage solutions and support services. Our mission at ExpertPower is to empower individuals and communities to live sustainable and fulfilling lives by providing innovative energy solutions that enable energy independence and a greener future. ExpertPower’s newest line of batteries. This Off-Grid Solar System Kit is a great option for a variety of applications, such as RVs, motorhomes, small homes, sheds, boats, remote farms, gardens, etc. (The aforementioned locations are suggestions only and do not ensure that the system will fully power your energy needs). This system can both help reduce energy costs when incorporated into an electrical system or provide free and consistent electric power to any place outside of a power grid.

Brand: ExpertPower


Material: Monocrystalline Silicon


Item Weight: 5.12 ounces


Included Components: PV


AC Adapter Current: 30 A


Amperage Capacity: 30 A


Maximum Voltage: 24 volts


Maximum Power: 400 watts


Output Voltage: 12 volts_of_direct_current


Connector Type: MC4


Item Weight: 5.12 ounces


Material Type: Monocrystalline Silicon


Brand Name: ExpertPower


Included Components: PV


Model Number:


Unit Count: 4 Count


Number of Items: 5


UPC: 840140947281


Number of Packs: 1


Global Trade Identification Number: 81


Manufacturer Warranty Description: 1 Year


Manufacturer: ExpertPower


Manufacturer Part Number:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 19 – Oct 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great starter solar kit
Size: 400W + 30A PWM
I bought this for backup power and it works better than expected. The setup was easy and the quality feels solid. It charges efficiently during the day and is perfect for small appliances and emergency use. Good value for the money.
Reviewed in the United States on May 20, 2026 by Arlin Karina Magana Rojas

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