Shimano

Shimano Di2 SM-BCR2 Internal Battery Charger USB Link for SM-BTR2

Name: Shimano Di2 SM-BCR2 Internal Battery Charger USB Link for SM-BTR2
Brand: Shimano
SKU: 336604111524
Price: 140.99 USD
Availability: InStock

$140.99 USD

Sale Sold out

Tax included. Shipping calculated at checkout.

Product variants

Quantity

Shimano Battery Charger, SM-BCR2 , For Sm-Btr2 Including Charging For USB Port

Brand:Shimano
Model: SM-BCR2
Qty; 1 set
Only charges Internal BTR2 battery / Will not charge External BTR1 battery
Includes USB power adapter
Series compatibility: Dura-Ace 9070, Ultegra R8050/6770, and Alfine Electronic equipped with internal batteries
For Battery Model: BT-DN110 BT-DN110-A

New in Retail Box

Please note that this charger will not work for external Di2 batteries.
Connects via the Shimano SM-EW90 junction box (sold separately)

-- The Shimano Di2 SM-BCR2 Internal Battery Charger is the only way to charge your SM-BTR2, your internal Shimano battery.
-- That plug follows a meter-long cable to a charging box with two lights. One is for charging/charged, and another to indicate a problem.
-- As with the external battery charger, this unit takes 90 minutes to fully charge a spent Di2 battery

DESCRIPTION

This Shimano E-Tube SM-BCR2 battery charger is used to to charge the SM-BTR2 lithium ion internal battery. Used in company with the 3-port or 5-port SM-EW90 junction box (sold separately), it will charge to full in 1.5 hours without the need to remove your battery. As an added feature, it can be used to update Di2 component firmware and change system functions via a Windows PC.

*Note: All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions. Use Di2 system checker to update component firmware from e-tubeproject.shimano.com

On May 26, 2026 at 20:04:07 PDT, seller added the following information: