The Ultimate Durable Solar Power Bank for Your Brand

Stop worrying about dead batteries on your next adventure or at the office. If you're looking for a reliable emergency phone charger that performs under pressure, this rubber coated solar charger is your perfect portable energy source. Engineered with a rugged ABS shell and rubber coating, this durable outdoor power bank is built to withstand your active lifestyle. Featuring a robust 4000mAh solar charger capacity and multiple ports (including USB-C solar battery pack capability), you can power up two devices simultaneously. This eco-friendly promotional merchandise is not just a high-quality business gift; it's a strong statement about your commitment to sustainability.

Power Your Promotions with Custom Branded Tech

Ready to elevate your marketing strategy? We specialize in personalized tech gadgets that leave a lasting impression. Just like we customize high-end T-shirts and bespoke towels, we offer premium printing for this custom printed power bank. Imagine your corporate branded tech accessories featuring your corporate logo-it’s the ideal sustainable corporate gift for events or client giveaways. As a leading European supplier for wholesale promotional items, we ensure your custom logo portable charger is perfect, whether you need 10 or 1,000 units. Choose this branded solar power bank and secure a smart, practical investment in promotional electronics that truly connects with your target audience.

Frequently Asked Questions

How efficient is the solar charging feature?

The solar powered device charger provides a supplementary or emergency charge (5V/200 mA). It is fantastic for maintaining power while hiking or traveling, but for the fastest initial recharge, we always recommend using a wall outlet connection.

Can I charge my devices while the power bank is also being recharged?

Yes. This portable charger supports pass-through charging, meaning you can power your phone or other device even while the unit itself is connected to a power source or absorbing sunlight.

Is this power bank truly waterproof?

The durable rubber coating provides excellent resistance against splashes, rain, and dust, classifying it as a reliable outdoor power bank. However, it is not designed to be submerged in water.

What capacity makes this model a great promotional item?

The 4,000 mAh capacity is perfect for giving most modern smartphones one full recharge, making it an incredibly useful and practical item for events, ensuring the user always has a functional, reliable charging solution on hand.

Which devices are compatible with the charging ports?

With two USB-A ports and one USB-C port, this powerful unit is compatible with virtually all modern smartphones, tablets, headphones, and small electronic devices, making it a universal and high quality business gift.