# Keychain Gadget-Chargers The Portable USB Power Supply Keeps Your Gadgets Up and Running By Michael Hines | Published 2010-12-05 | Tech Source: Trend Hunter, https://www.trendhunter.com/trends/portable-usb-power-supply References: [walyou](http://walyou.com/travel-usb-power-supply/) & [thinkgeek](http://www.thinkgeek.com/gadgets/travelpower/e686/?cpg=cj&ref=&CJURL=) You'll never have to deal with a dead [iPod](https://www.trendhunter.com/trends/ipod-classic-iphone-17-case) or mobile phone again, thanks to the Portable USB Power Supply. This badass white brick [clips onto your keychain](https://www.trendhunter.com/trends/nomad-chargekey-v2) and can charge almost any gadget. Having to go a whole day without a phone or MP3 player isn't the end of the world, but it is annoying. The Portable USB Power Supply can hold its charge for up to three months, which should help save your [iPhone](https://www.trendhunter.com/trends/nano-power-bank) from dying more than once or twice. ## Trend Insights (Trend Hunter) - Score: 3.0/10 - Popularity: 20% | Activity: 62% | Freshness: 8% - Audience gender: 70% men, 30% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Tech](https://www.trendhunter.com/tech) > [Gadgets](https://www.trendhunter.com/gadgets) ## Key Themes ### What Makes This Trend Stand Out - **Portable USB Power Supply:** Innovative portable power supply that can charge gadgets on the go. - **Keychain Tech Gadgets:** Integration of technology into keychain-sized devices for convenience and accessibility. - **Long-lasting Battery Life:** Development of battery technologies with extended lifespan for increased reliability. ### Sectors Adopting This - **Consumer Electronics:** Opportunity for consumer electronics companies to develop compact and portable charging devices. - **Personal Accessories:** Integration of portable power supply technology into keychains and other personal accessories for added functionality. - **Battery Technology:** Research and development in battery technology to create longer-lasting and more efficient power sources. ## Related on Trend Hunter - [Feature-Packed Key Chain Chargers](https://www.trendhunter.com/trends/high-six.md) - [Folding Multi-Position Charger Cables](https://www.trendhunter.com/trends/keychain-charger-cable.md) - [Micro-Sized Smartwatch Chargers](https://www.trendhunter.com/trends/keychain-apple-watch-charger.md) - [Adaptable Modular Power Banks](https://www.trendhunter.com/trends/statik-snapncharge-universal-power-bank.md) - [Durable Device Connection Keychains](https://www.trendhunter.com/trends/the-nomad-chargekey.md) - [Warming Power Bank Keychains](https://www.trendhunter.com/trends/wb-battery-powered-hand-warmer.md) - [Compact Capacious Tech Chargers](https://www.trendhunter.com/trends/mophie-powerstation-pro-ac.md) - [Compact Pill-Shaped Power Banks](https://www.trendhunter.com/trends/portable-capsule-power-bank.md) - [Camping-Ready Portable Batteries](https://www.trendhunter.com/trends/mobile-universe.md)