Rich Solar MEGA 400 400W Solar Panel for Residential, Commercial, and Off-Grid Use

Product Overview

This 400W Monocrystalline Solar Panel is designed for high-efficiency energy capture in off-grid, mobile, and on-grid applications. Featuring Mono PERC technology and a 10-busbar cell configuration, it delivers reliable power output even in low-light conditions such as cloudy mornings or evenings. With a durable tempered glass and anodized aluminum frame, the panel is built to withstand challenging environmental conditions.

Measuring 67.9 x 44.6 x 1.2 inches and weighing 45.2 lbs, this panel is optimized for both stationary and mobile setups, providing a dependable source of solar energy for long-term use.

Why This Product Makes Sense

A reliable solar panel balances efficiency, durability, and ease of use. The 10-busbar configuration ensures better current distribution across the panel, reducing energy loss and improving output. Mono PERC technology enhances light capture, supporting consistent energy production throughout the day.

The lightweight aluminum frame and tempered glass construction protect against harsh weather, impact, and UV exposure. Pre-drilled mounting holes allow for flexible installation on ground mounts, tilt racks, poles, or Z brackets, reducing setup friction and making integration with existing systems straightforward.

Its plug-and-play junction box and industry-standard quick-connect cables allow easy series or parallel connections, enabling modular expansion without specialized tools. Certified to handle extreme temperature ranges (-40°F to +185°F) and high system voltages up to 1500VDC, the panel is engineered to perform reliably in diverse environments.

For buyers who value predictability, the panel’s low-light performance ensures consistent output during early mornings, evenings, or overcast days, reducing uncertainty compared to lower-quality panels.

Whether used in high-end off-grid setups, mobile applications, or as part of a larger energy system, this 400W panel offers practical efficiency, reliability, and resilience for long-term energy needs.

What To Expect From It

This solar panel delivers a maximum power output of 400W at 31.0V and 12.9A, with an open circuit voltage of 37.1V and short-circuit current of 13.7A. The 47-inch pre-attached cable simplifies connection to charge controllers or inverters, ensuring predictable performance.

Durable construction allows the panel to withstand environmental challenges, and the AR-coated tempered glass enhances light transmission while protecting the solar cells. Its low weight and pre-drilled mounting holes make handling and installation straightforward.

Owners can connect panels in series or parallel to scale energy production, and the plug-and-play junction box supports quick integration into both off-grid and on-grid systems. Certified for use in extreme temperatures and high system voltages, the panel maintains consistent output over time.

With a 25-year limited power output warranty and a 10-year workmanship warranty, buyers can plan their energy system with confidence, knowing the panel is designed for long-term durability and reliable performance.

Technical Specifications

• Panel Cable Length: ≈ 47 in
• Material: Tempered Glass, Aluminum, Monocrystalline Silicon
• Dimensions: 67.9 x 44.7 x 1.2 in
• Weight: 45.2 lbs
• Maximum Power (PMAX): 400W
• Maximum Power Voltage (VMP): 31.0V
• Maximum Power Current (IMP): 12.9A
• Open Circuit Voltage (VOC): 37.1V
• Short Circuit Current (ISC): 13.7A
• Maximum System Voltage (VMAX): 1500VDC
• Temperature Range: -40 ~ +185°F
• Maximum Series Fuse Rating: 25A

Warranty

25-year limited power output warranty and 10-year workmanship warranty provide confidence in the panel's long-term performance.