Shimano BT-DN300 Di2 Battery - Image 1
1 / 6

Shimano BT-DN300 Di2 Battery

$249.00

1 in stock

Buyer Protection included

Covered from secure payment through to delivery.

Description

SHIMANO BT-DN300 Internal Di2 Battery keeps your electronic shifting power neatly housed inside the frame or seat post for a clean build and stable performance. With the same slim size as its predecessor and a third port for Shimano’s 12-speed wired Di2 option, it gives modern road and gravel bikes a tidy, reliable battery solution.

Key Features

  • Internal battery design — Fits neatly inside compatible seat posts or frames for a cleaner setup
  • Slim BT-DN300 profile — Preserves a compact build without adding visual clutter
  • Third connection port — Supports Shimano’s 12-speed wired Di2 redundancy option
  • Stable Di2 power supply — Delivers consistent energy for smooth electronic shifting
  • SD300 system compatibility — Works with Shimano’s newer Di2 wiring platform

Ideal for riders building or servicing Shimano 12-speed Di2 bikes who want a concealed, dependable battery with a neat finish.

Seller