Survives 12+ extreme tests (drops, UV exposure, thermal shock)—30% more durable than industry standards.
CE/FCC/RoHS/UN38.3 certified. Approved for global markets.
Smart BMS protects against overcharge, overheating, and short circuits.
OET Technology – Global Leader in Smart Power Solutions
Since 2010, Skyfie Technology has been at the forefront of smart energy innovation. As a trusted global provider, we specialize in safe, high-performance portable power banks and advanced energy storage systems. Our solutions are built to meet the demands of modern life—whether you’re at home, on the go, or off the grid.
Backed by over a decade of industry expertise, we’ve earned the confidence of customers across more than 60 countries. From rugged outdoor adventures to emergency backup at home, OET products deliver reliable power when and where it matters most.
Advanced Battery Tech in Your Hands
OET latest power banks use advanced semi-solid-state battery technology, delivering safer, smarter, and longer-lasting portable power. Lighter and more efficient than traditional lithium batteries, they’re built for users who demand high performance and peace of mind—whether at home, traveling, or off the grid.
- Higher Energy Density – More power, less bulk
- Enhanced Safety – Reduced risk of overheating or leakage
- Faster Charging – Efficient power delivery
- Reliable in Cold Weather – Strong low-temp performance
- Longer Lifespan – Built to last
Hottest New Semi-Solid Power Bank
Meet the SPB05-2: a sleek, semi solid-state power bank with magnetic wireless charging.
A semi solid-state battery power bank with ripple-inspired design and magnetic wireless charging, now supporting QI 2.0.
Ultra-thin semi-solid power bank with MagSafe charging and customizable color options for your style.
QI2.2 Is Coming, OET Leads the Charge
Get ready for QI2.2!
OET MagSafe charging stations and solid-state power banks are built for ultra-fast wireless charging.
QI2.2 delivers up to 25W charging, powering your devices faster than ever with OET.
QI2.2’s enhanced magnetic tech ensures precise, stable connections with OET’s charging stations.
OET’s QI2.2 and MagSafe-compatible products work seamlessly with iPhones, Androids, and future devices.
Let’s Build Smarter Solutions Together
Whether you’re sourcing advanced power banks or exploring OEM opportunities, OET is ready to support your business with innovation, quality, and global experience.
With over a decade in smart electronics manufacturing, we bring proven reliability, strong R&D, and scalable production capabilities to every project.
From semi-solid-state battery power banks to energy storage systems, our products are built for performance, safety, and the future of tech.
We partner with retailers, brands, and distributors around the world—delivering flexible solutions and dedicated support from concept to shipment.
What Our Global Partners Say
These guys really came through. The battery quality is top-notch, and the semi-solid tech is just safer—period. Shipping was fast too!
Michaelfrom United StatesOET was super responsive and easy to work with. Our OEM requests were handled smoothly and on time. Brilliant service!
Emilyfrom United Kingdom產品質量好，合作也很順利，半固態電池讓我們客戶更安心！
Weifrom TaiwanServiço muito rápido e suporte excelente. O banco de energia tem ótima durabilidade e segurança!
Lucasfrom BrazilIch bin wirklich beeindruckt. Die Lieferung war pünktlich, und die Kommunikation mit dem Team war sehr professionell.
LenaGermanyTrès bonne qualité, et surtout un support après-vente très réactif. On sent qu’on travaille avec une équipe sérieuse.
ThomasFranceGood supplier! Honest and flexible. OEM customization went smoothly, and they even helped us adjust the packaging style.
KumarIndiaOET is super supportive and understands our market needs. The semi-solid battery really makes a difference here in extreme weather.
MohammedSaudi Arabia
