Shimano SM-BCR2 Internal Di2 Battery Charger Update Firmware Dura Ace/UltegraGRX

The Shimano SM-BCR2 Battery Charger is specifically designed for recharging the Shimano SM-BTR2 internal battery, commonly used in Di2 electronic shifting systems. Compact and easy to use, this charger connects via USB, allowing convenient charging from a variety of power sources wall adapters or portable chargers. The SM-BCR2 ensures fast and efficient charging, helping to keep your Di2 system powered and ready for smooth, precise shifting. Its lightweight, portable design makes it perfect for both home use and travel, ensuring your electronic drivetrain is always charged and performing at its best. SM-BCR2 Internal battery charger is specific to the SM-BTR2 internal battery (BA9070) Sold as OEM (Original Equipment Manufacture) and may not include Shimano-branded packaging.

All Di2 components on the bicycle require the same firmware version Using Di2 components with different firmware versions may cause malfunctions For use with Alfine Di2, Dura-Ace 9070, R9100 and Ultegra 6870/6770 equipped bicycles SM-BCR2 Internal battery charger is specific to the SM-BTR2 and IBTDN1101 internal battery (BA9075) Includes USB (SM-USB1) power adaptor