With an integrated solar panel and waterproof ABS body, you can charge devices outdoors in any weather.
With dual USB ports (up to 10W output) and a wireless charging pad (5W), you can charge smartphones, tablets, and wearables simultaneously.
With a 20000mAh capacity, you can power devices 2x longer than 10000mAh models, ideal for multi-day trips or emergencies.
With waterproof design and compact build, you can use it confidently in rain, at the beach, or during camping.
With CE, FCC, and RoHS certifications, you can trust its safety and eco-friendly materials.
The Factory Mobile Portable Waterproof Solar Power Cell Phone Charger Solar Powerbank 20000mAh combines solar charging innovation with rugged portability. Designed with a sleek ABS shell and integrated solar panel, it offers 20,000mAh capacity for multi-device charging via USB and wireless interfaces. Certified for safety (CE, FCC, RoHS), it withstands harsh environments with waterproofing and circuit protection.
Feature | Specification | Benefit |
---|---|---|
Solar Charging | 2-in-1 solar panel with grid design | Charges via sunlight for off-grid reliability |
Battery Capacity | 20,000mAh (20Ah) | Powers smartphones, tablets, and more |
Output Power | 10W (USB-C), 5W (USB-A) | Supports fast charging for compatible devices |
Material | Waterproof ABS with LED status lights | Durable, weatherproof, and lightweight |
Protection | Short-circuit, overcharge protection | Safeguards devices and battery longevity |
Interfaces | 2 USB-A ports, wireless charging | Simultaneous charging for multiple devices |
Certifications | CE, EMC, FCC, RoHS | Meets global safety and environmental standards |
Adjust solar panel efficiency (e.g., high-efficiency cells for faster charging) or battery capacity (e.g., 10,000mAh for compact use or 30,000mAh for extended power) to suit specific needs. Add auxiliary features like a built-in flashlight or weather-resistant coating for specialized use cases.
With a 20,000mAh capacity, you can power smartphones for days or tablets for hours. Pair its solar panel with wireless charging to eliminate tangled cables, ideal for outdoor adventures or emergency scenarios. The waterproof design ensures reliability in rain or snow.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Solar Efficiency | 15% (industry avg) | +20% efficiency | +25% efficiency* |
Battery Capacity | 10,000mAh | 20,000mAh | 30,000mAh |
Output Power | 5W | 7.5W | 10W (USB-C) |
Wireless Charging | Not included | 5W Qi-compatible | 10W Qi-compatible |
Waterproof Rating | IPX4 | IPX6 | IPX7 |
Technical Breakthroughs:
Version Selection Guide:
*Pro Model’s efficiency gain validated via third-party testing under 1000W/m² sunlight.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Industry Standard Lithium-Ion Power Bank | Daily commuting, short trips | 10000mAh (ISO 17049), No solar charging, IPX4 (splash-resistant), 5W output (USB-A) | Affordable, lightweight, widely compatible | No solar charging, limited capacity for multi-device use, non-waterproof |
Our Base Solar Power Bank | Outdoor activities, casual camping | 10000mAh (▲ from Industry), Solar charging (15% efficiency, IEC 61215), IPX5 (water-resistant), 5W output, dual USB ports | Solar charging capability, portable, CE/FCC/RoHS certified | Moderate capacity, slower solar charging, limited waterproofing |
Our Advanced Solar Power Bank | Extended outdoor trips, emergencies | 20000mAh (▲), Solar charging (20% efficiency ▲), IPX7 (submersible ▲), 10W wireless + USB (▲), triple ports | High capacity, waterproof, fast charging, multi-device support, enhanced safety | Heavier, higher cost, slower solar charging in low-light conditions |
Standard Solar Power Bank (Industry) | Hiking, basic outdoor use | 10000mAh, 15% solar efficiency, IPX5, 5W output, CE certified | Affordable solar option, compact design | Lower capacity than Our Advanced, no wireless charging, basic certifications |
High-Capacity Power Bank (Industry) | Multi-day trips, heavy device use | 20000mAh (ISO 17049), no solar, IPX4, 5W output, CE certified | High capacity for extended use | No solar charging, non-waterproof, slower charging speeds |
Waterproof Power Bank (Industry) | Water sports, rainy environments | 10000mAh, IPX7 (submersible), no solar, 5W output, CE certified | Fully waterproof, durable | Lower capacity than Our Advanced, no solar charging, limited certifications |
⭐⭐⭐⭐⭐ Alex Reynolds - Backpacker & Photographer
"I’ve taken this power bank on three backcountry trips since purchasing it in February 2025, and it’s been a game-changer. The solar charging works surprisingly well, even on overcast days—though direct sun obviously speeds things up. I powered my phone, GPS, and action camera simultaneously during a 6-day trek with zero issues. The 20,000mAh capacity is solid, and the wireless charging pad is a nice touch for quick top-ups without cables. It survived rain, dust, and being dropped on rocks—no scratches or performance loss. Worth every penny for serious adventurers."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Homeowner & Prepper
"After the hurricane last fall, I realized how unprepared we were when the power went out for five days. I bought this solar power bank in November 2024 as part of our emergency kit, and it performed flawlessly. I charged it fully before the storm, then kept it topped up using sunlight through the window. It powered two phones, a flashlight, and a portable radio for over a week with careful use. The dual USB ports and wireless charging made sharing power easy. Knowing it’s certified safe (CE/FCC/RoHS) gave me peace of mind using it indoors. This isn’t just a gadget—it’s a lifeline."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ David Lin - Digital Nomad & Travel Blogger
"I travel full-time and go through a lot of power banks. This one stood out immediately. I bought it in January 2025 in Thailand and have used it across Southeast Asia and Europe. The ABS casing is lightweight yet tough, and I love that it’s water-resistant—I’ve used it on beaches and in monsoon rain without worry. Charging via USB is fast, and the 10W output keeps my tablet running. Solar charging is slower than wall charging, but it’s a huge plus when you’re off-grid. Only reason I didn’t give 5 stars: solar charging takes many hours in weak light. But overall, it’s the most reliable portable power solution I’ve found."Purchase Date: January 2025 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Jordan Fields - Sustainability Advocate
"As someone trying to reduce my carbon footprint, I was excited to find a truly eco-friendly power bank that doesn’t sacrifice performance. Purchased in April 2025, and I’ve been using it daily—commuting, hiking, and even as a backup at home. The solar feature isn’t a gimmick; I leave it on my windowsill, and it gains 10–15% charge per sunny day. Combined with its recyclable ABS body and RoHS certification, this feels like a responsible choice. I also customized mine with a built-in flashlight—perfect for camping. It’s proof that green tech can be both practical and powerful."Purchase Date: April 2025 | Usage Period: 4 months
Linda Park - Outdoor Gear Engineer & Product Tester
"After testing over 30 portable power solutions, I can confidently say this Advanced Solar Power Bank sets a new benchmark. Its 20% solar efficiency outperforms most competitors in its class, and the IPX7 waterproof rating is a major advantage over standard IPX5 models. The integration of wireless charging with dual USB ports makes it uniquely versatile. While the solar recharge time is still longer than grid charging, its ability to maintain charge in remote environments makes it ideal for emergency services, field researchers, and adventure professionals. A well-engineered, safety-certified product that delivers on both sustainability and reliability."
Average Rating: 4.8/5 ⭐ (89 Reviews)
Posted: 2 days ago
"I’ve tried cheaper solar banks that barely charge. This one is different. Left it in morning sun for 3 hours and got 40% on my phone. Rugged, smart design. Now standard gear for my tours."
Posted: 1 week ago
"Relied on it during a week-long shoot in the Rockies. Kept my camera battery charger and phone running. Love the durability and solar backup. No more hunting for outlets."
Posted: 3 weeks ago
"Charges fast via USB, solar is slow but functional. Would love a solar indicator with estimated charge time. Otherwise, extremely reliable and well-built."
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