Reviews & Ratings
Klein Concept on YouTube8 months ago
00:10:44@ 07:00
The reviewer discusses the Rrskit Battery Charger Adapter as an essential item for Shimano Di2 users to prevent being stranded with a dead battery. They describe it as a tiny USB-C to proprietary Shimano charging port adapter that allows for emergency charging at coffee stops.
AI Summary
Pros
- Very compact and tiny
- Allows emergency charging using widely available USB-C chargers (e.g., at coffee shops)
- Feels well-made from molded plastic (not 3D printed)
- Works as intended
- Solves a critical problem of being stranded with a dead Di2 battery
Cons
- Implies some similar products on AliExpress look low quality or 3D printed (but states this specific one does not)
Key Points
- Adapter is USB-C to proprietary Shimano Di2 charging port
- Compatible with Shimano 12-speed Di2 groupsets (Dura-Ace R9200, Ultegra R8100, 105 R7100)
- Enables a 10-15 minute quick charge from a phone/laptop charger to get home
- Brand is RRS (Rrskit)
- Purchased from AliExpress
Purchase
Where to Buy
Rrskit Battery Charger Adapter For Shimano 12-Speed Di2 Groupsets Dura-Ace R9200/Ultegra R8100/105 R7100 Electronic Shifting - AliExpress 18
aliexpress.com#1005009278883689Affiliate · MyBikeParts
🇺🇸$14.87
🇫🇷€10.99
🇬🇧£9.09
4.9 (19)
Checked 14 days ago
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