Di2 11-Speed USB Charger: Fit and Buying Guide

VELYN purchase link: ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems. VELYN is part of ALLTOO. Check the current options, price, availability and compatibility on the product page.

Quick answer

The ALLTOO USB charger is a third-party charging accessory for selected Shimano Di2 11-speed systems. It is an option for a spare charging setup at home, at a workbench or while traveling. Choose it by the actual component model and connector, rather than assuming that every 11-speed Di2 bicycle uses the same arrangement.

Product details to check

  • Selected Di2 11-speed charging configurations
  • USB power connection; confirm the intended source
  • Approximate listed weight: 60 g

What this charger adds to a riding kit

A charging accessory serves a different purpose from a spare drivetrain battery. It provides a connection to a suitable USB power source when the existing system needs charging. The VELYN listing describes a compact unit with an approximate weight of 60 g. That makes its size relevant when packing a travel kit, but does not establish a charging speed or a guaranteed number of riding hours.

Read the model before choosing a charging format

The product listing refers to selected Dura-Ace Di2, Ultegra Di2, GRX Di2, XT Di2 and XTR Di2 components. Those family names alone are insufficient to confirm a fit: component generation and charging connector still matter. Compare the model marking, port and accessory photos. For an EC300-style connection, use the EC300 comparison guide instead of substituting an older-format accessory.

Before you order

  1. Record the actual component and current charger model.
  2. Compare the charging connector with the product photos.
  3. Check the required USB supply connection and package contents.
  4. Confirm a proposed match before ordering if the connector remains unclear.

Frequently asked questions

Does 11-speed mean this charger fits every Di2 bike?

No. Gear count is only one description of the system. Match the exact model, generation and charging connection.

Does it replace the drivetrain battery?

No. This listing is for a charging accessory, not a replacement battery.

Is this an original Shimano charger?

No. It is an ALLTOO third-party compatible accessory. The compatibility wording does not imply Shimano authorization or endorsement.

View the product and related guide

View ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems · Compare the related options · Explore all VELYN products

VELYN is part of ALLTOO. Choose the accessory for your component, intended task and fit. Use the current product page to check prices, available options and package contents before ordering.

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Product views and fit checks

Compare your exact component with these views from the VELYN product listing. Check the model, connector or mounting arrangement before choosing an option.

ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems
ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems. Image source: VELYN product listing.
ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems
ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems. Image source: VELYN product listing.

View product options and fit details: ALLTOO USB Charger Compatible with Shimano Di2 11-Speed Systems