World's Smallest 65W GaN Charger
Verified Merchant• Best Ultra-Compact Charger 2025
Rolling Square Supertiny – Smallest 65W GaN Charger, 70g Ultra-Compact Fast Charger
Verified: Aug 31, 2026
The world's smallest 65W GaN charger—smaller than an AirPods case at just 70g—delivering laptop-level PD 3.0/PPS fast charging for phones, tablets, and USB-C laptops in a travel-ready, heat-optimized design.
Discounted Offer Price
$50.79$50.79
Expert Rating
9/10
Expert Analysis: Pros & Cons
What We Like
- •Smallest 65W GaN charger available (70g US plug)
- •PD 3.0 + PPS support for maximum device compatibility
- •Advanced heat management with custom ribbed structure
- •V0 fireproof plastic housing for safety
Drawbacks
- •Single USB-C port (no multi-device charging)
- •Premium $49.90 price for 65W class
- •Can get warm during extended max-power charging (by design)
The Bottom Line
"Unbeatable size-to-power ratio—laptop-level 65W charging in a 70g pocket-sized charger with advanced heat management and global plug options."
Key Feature Highlights
- Smaller than an AirPods case
- Designed in Switzerland
- Eco-friendly packaging with QR code manual
- 378+ customer reviews (74% 5-star)
Product Overview & Review
<p>The <strong>Rolling Square Supertiny</strong> holds the title of the <strong>smallest 65W GaN charger ever made</strong>. At just <strong>70g (US plug)</strong> and smaller than an AirPods case, it delivers full laptop-level charging power in a pocket-sized form factor that disappears into any bag or pocket.</p>
<p>Built with <strong>GaN (Gallium Nitride) technology</strong>, the Supertiny supports <strong>USB-C Power Delivery 3.0</strong> and <strong>PPS (3.3–21V/3.25A)</strong> for maximum efficiency across phones, tablets, and USB-C laptops. The intelligent power distribution ensures safe, optimized charging for every connected device.</p>
<p>Despite its tiny footprint, it features a <strong>custom ribbed internal structure</strong> for advanced heat management, keeping the charger cooler to the touch during extended high-power sessions. The <strong>V0 fireproof plastic</strong> housing and universal 100–240V input make it ideal for global travel.</p>
<p>Available in <strong>US, UK, and EU plug variants</strong>, the Supertiny is designed in Switzerland with a focus on efficiency, portability, and safety. It's the perfect single-charger solution for minimalists, travelers, and anyone who wants to ditch bulky brick chargers.</p>
<p><strong>Editor's Bottom Line:</strong> If you want the smallest possible 65W charger without sacrificing power or safety, the Supertiny is unmatched.</p>