Leading OEM/ODM manufacturer of reliable solar energy storage. Factory-direct solutions for home backup and outdoor power
Email:info@dianw.net
Dianwei Energy | Professional Portable Power Stations
New Arrivals
We provide a comprehensive range of energy storage solutions, from 300W to 3,000W, expertly designed for home backup, outdoor camping, off-grid power, and wholesale distribution. Every product features reliable performance, industry-standard safety certifications, and competitive factory-direct pricing.
Please share your specific capacity requirements and target market with us. We are committed to providing the optimal solution and a prompt, professional quote. Inquire today to get started!
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Testimonials
Absolutely love this solar power station! No more stressing over blackouts. The solar charging is super efficient and a breeze to set up
Brittany Foxx
Top-tier supplier, verified certifications, and rock-solid product stability. The turnaround on our wholesale orders has been impressively fast every time.
Edward Woo
Great supplier! Their certifications are legitimate, the quality is rock-solid, and shipping for our bulk orders was incredibly fast
Samantha Gilbert
Portable Solar Chargers & Off-Grid Power - FAQ
Frequently asked questions about off-grid mobile solar chargers, featuring concise and accurate answers
Can it work on cloudy or rainy days?
It functions on cloudy days, though charging efficiency typically drops by 30% to 50%. However, the unit is not waterproof. To prevent short circuits or permanent equipment damage, do not use it on rainy days or in wet environments.
How long does it take to charge?
It depends on charger wattage, battery capacity, and sunlight. For example, a 100W solar charger can fully charge a 500Wh power station in 6–8 hours under direct sunlight.
What devices can it power?
It powers phones, laptops, LED lights, and 300W–3000W portable power stations. Caution: Do not exceed the unit’s maximum output power.
Do I need extra accessories?
No, it’s plug-and-play. Just unfold the panel in direct sunlight, connect your device with a matching cable, and start charging
