AF-SA400 vs AF-S400A1
Although both models deliver a rated output of 400W, they are built for different applications. The upgraded AF-SA400 features a rigid aluminium-frame construction, increased operating voltage, and improved heat management, making it an excellent choice for permanent outdoor installations and continuous solar charging. In comparison, the AF-S400A1 offers a lightweight foldable design that is ideal for camping, RV adventures, and users who prioritise portability.
| Feature |
AF-SA400 |
AF-S400A1 |
| Image Style |
 |
|
| Rated Power |
400W |
400W |
| Maximum Working Voltage |
33V |
26.4V |
| Maximum Working Current |
12.12A |
15A |
| Open Circuit Voltage |
39.6V |
30.6V |
| Design |
Rigid Aluminium Frame |
Foldable Portable Structure |
| Recommended Use |
Fixed installations, home backup, off-grid systems, long-term outdoor use |
Camping, RV trips, mobile outdoor power |
Built for Reliable Long-Term Solar Performance
The AFERIY AF-SA400 400W Solar Panel is engineered to provide dependable renewable energy in demanding outdoor environments. Its reinforced aluminium frame and durable construction deliver consistent charging performance for portable power stations, residential backup systems, RV installations, cabins, and independent off-grid power solutions.
Powerful 400W Solar Energy Output
Producing up to 400W of rated solar power, the AF-SA400 efficiently captures sunlight to recharge compatible power stations. It offers a clean and sustainable energy source for outdoor adventures, emergency preparedness, RV lifestyles, and off-grid applications.
Up to 25% Solar Conversion Efficiency
Premium monocrystalline solar cells enable the AF-SA400 to achieve conversion efficiencies of up to 25%, helping maximise energy production and deliver dependable charging performance for portable power stations and solar energy systems.
Reinforced Aluminium Frame Construction
Unlike many conventional foldable solar panels, the AF-SA400 features a heavy-duty aluminium frame designed for enhanced strength and long-lasting durability. This rigid construction improves stability, making it an ideal solution for fixed outdoor installations, RV systems, home backup power, cabins, and permanent off-grid setups.
Higher Operating Voltage for Consistent Charging
Featuring a maximum operating voltage of 33V and an open-circuit voltage of 39.6V, the AF-SA400 provides stable solar input for supported power stations. Its enhanced electrical performance helps maintain efficient charging during extended outdoor use.
Efficient Heat Management & Rugged Durability
The solid aluminium frame promotes improved heat dissipation, allowing the panel to maintain reliable performance during prolonged exposure to sunlight. Combined with high-quality solar materials and efficient monocrystalline cells, the AF-SA400 is built for dependable long-term operation.
Designed for Home Backup, RV Systems & Off-Grid Living
The AF-SA400 is an excellent choice for homeowners, RV owners, cabin users, and outdoor professionals seeking dependable solar energy. Its durable design and stable charging capabilities make it especially suitable for permanent outdoor installations where reliability is the priority.
3-Year Manufacturer Warranty
Your purchase is backed by a 3-year manufacturer's warranty together with lifetime technical support. The package includes one AFERIY AF-SA400 400W Solar Panel, one MC4 cable, and one user manual for easy installation and operation.
