Quick Summary
The Deda Elementi DBA Internal Seatpost Battery Holder is a black seatpost battery holder for 27.2 mm seatposts. It is intended for installing a battery inside the seatpost and is described as compatible with Shimano Di2 and Campagnolo EPS internal batteries.
For buyers, the main checks are seatpost diameter, battery type and whether the setup matches the exact bike build.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Deda Elementi, which helps confirm the exact product range. |
| Product type | Internal seatpost battery holder for storing a battery inside the seatpost. |
| Colour | Black. |
| Seatpost size | 27.2 mm diameter. Check this against the seatpost before choosing an offer. |
| Compatibility | Compatible with Shimano Di2 and Campagnolo EPS internal batteries. |
What to Compare Before Buying
- Seatpost diameter: This holder is for 27.2 mm seatposts, so the seatpost size needs to match.
- Battery system: Check that the battery is a Shimano Di2 or Campagnolo EPS internal battery.
- Bike setup: Confirm that your frame and seatpost arrangement allow an internal battery holder of this type.
Before You Decide
Confirm the 27.2 mm seatpost size, the battery type and the exact bike setup before choosing an offer. If your seatpost is a different diameter or your battery system is different, this holder will not be the right match.









