You've invested in a quality power station, but watching it crawl toward a full charge is painful. Maybe you're running underpowered panels that take all day to deliver what you need. Or you've dealt with flimsy portable setups that can't handle real weather. Worse, you're never quite sure if your current panels are actually compatible with your system, leaving performance on the table.
Every hour your battery sits undercharged is an hour you're not prepared. When the next outage hits or you're miles from the grid, slow charging isn't just inconvenient. It's a liability.
The Anker 440W Rigid Solar Panel 2-Pack solves this with 880W of combined output and up to 25% conversion efficiency. These monocrystalline panels pull maximum power from available sunlight, charging your power station faster than budget alternatives. Built for permanent installations on roofs, RVs, or off-grid cabins, they deliver serious performance without the guesswork.
Each panel delivers 440W at peak conditions with electrical specs that serious solar users demand: Vmp of 33.21V, Imp of 13.25A, Voc of 39.16V, and Isc of 13.88A. This means consistent, predictable charging that matches your power station's input requirements. The max system voltage of 1500V supports series configurations for larger installations.
These panels are built for permanent outdoor installation, and the IP68 rating means complete protection against dust ingress and prolonged water submersion. Bifacial cells also capture extra energy reflected onto the rear of the panel. Mount them and forget about them. At 46.3 lbs per panel, they're substantial enough to stay put through high winds yet manageable for a two-person installation team.
Dimensions of 1,722×1,134×35mm give you a predictable footprint for planning your array. If you're expanding an existing system or designing from scratch, you'll know exactly how much roof or ground space you need. The all-black cells and frames eliminate the industrial look of silver-framed alternatives, giving your installation a clean, professional appearance.
See full specifications below for complete electrical and dimensional data.
Need something more portable for camping trips? The Anker SOLIX PS400 Bifacial Portable Solar Panel offers grab-and-go convenience when permanent mounting isn't practical.
Not sure if rigid panels are right for your setup? Check our FAQs below or contact our power specialists for personalized guidance.
Foldable and portable panels have their place, but they can't match rigid panels for permanent installations. You'll get up to 25% efficiency compared to the 21-23% typical of portable designs, meaning more watts per square foot of roof space. Rigid construction eliminates the wear points that plague folding panels over time. No hinges to fail, no fabric to tear, no kickstands to break.
Compared to generic rigid panels at similar wattages, the Anker 440W stands out with its documented IP68 rating and confirmed efficiency specs. Many budget panels claim similar output but lack third-party verification. Anker backs these panels with up to a 10-year product warranty and a 30-year linear performance guarantee, reflecting confidence in long-term reliability.
The brand has sold millions of power products worldwide, building a reputation for quality that generic alternatives simply can't match. When you're investing in infrastructure that needs to perform for decades, that track record matters.
| Specification | Value |
| Model / SKU | B610011B |
| Panel Configuration | 2-Pack |
| Maximum Power (Pmax) per Panel | 440W |
| Combined Output | 880W |
| Cell Type | Bifacial Monocrystalline |
| Conversion Efficiency | Up to 25% |
| Voltage at Max Power (Vmp) | 33.21V |
| Current at Max Power (Imp) | 13.25A |
| Open Circuit Voltage (Voc) | 39.16V |
| Short Circuit Current (Isc) | 13.88A |
| Max System Voltage | 1500V |
| Operating Temperature Range | -40°C to 85°C |
| Weather Resistance | IP68 |
| Max Series Fuse Rating | 30A |
| Panel Dimensions | 1,722 × 1,134 × 35mm |
| Weight per Panel | 46.3 lbs (21 kg) |
| Connector Type | MC4 |
| Panel Warranty | Up to 10 Years |
| Linear Performance Guarantee | 30 Years |
Charging cables are not included. Anker removed them from the package for shipments from September 22, 2026, so choose the cable that fits your power station's solar input.
These panels use standard MC4 connectors, making them compatible with most solar charge controllers and power stations that accept solar input. Check your power station's maximum solar input voltage and wattage specs before connecting. With Voc of 39.16V per panel, series or parallel configurations let you match most system requirements.
With 880W combined output versus 100-200W from typical portable panels, you're looking at 4-8x faster theoretical charging speeds. Real-world results depend on sunlight conditions and your power station's input limits, but the difference is dramatic. A system that took 8 hours to charge might reach full capacity in under 2 hours with this 2-pack.
DIY installation is possible if you're comfortable working on a roof and have basic electrical knowledge. Each panel weighs 46.3 lbs, so you'll want a helper for safe handling. For grid-tied systems or installations requiring permits, consult a licensed solar installer to ensure code compliance.
Rigid panels offer higher efficiency (up to 25% vs 21-23% typical for foldables), better durability with IP68 weatherproofing, and zero setup time once mounted. Foldable panels win on versatility since you can reposition them to track the sun. For permanent RV roof installations, rigid panels deliver better long-term value and performance.
Minimal maintenance keeps these panels performing at peak efficiency. Occasional cleaning with water to remove dust, pollen, or bird droppings is typically all that's needed. The IP68 rating means you don't need to worry about rain damage or protect them during storms. Inspect mounting hardware annually to ensure everything remains secure.
The 880W combined output provides meaningful supplemental power but won't typically cover an entire home's electrical load independently. These panels excel at keeping battery backup systems charged, running essential circuits during outages, or offsetting daytime grid consumption. For whole-home solar, you'd need additional panels and a properly sized inverter system. Still have questions? Contact our power specialists before you order.
Every Anker 440W Rigid Solar Panel includes up to a 10-year product warranty covering manufacturing defects and a 30-year linear performance guarantee covering output levels over time. This dual warranty structure reflects Anker's commitment to panels that perform decade after decade.
Order from Mighty Generators, an authorized Anker dealer, for full warranty coverage, expert support, and fast shipping. Purchasing from unauthorized sellers risks voided warranties and counterfeit products.
Questions? Our power specialists are here to help. Contact us before or after your purchase for system design advice, compatibility checks, or installation guidance.
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