Introducing the SHIMANO Built-In Type Di2 Battery [SD300 Type] - BT-DN300. Crafted with the beloved waterproof design, this slim battery now boasts 3 ports, ensuring stable power delivery to Shimano's 12-speed road derailleurs and shifters.

Its compact size allows seamless integration within seat posts or frames for a sleek appearance. With simplified wiring to front and rear derailleurs, riders can count on stable power. Plus, the third port offers redundancy for those opting for Shimano's 12-speed Di2 wired setup. Compatible with thinner electric wire SD300 and systems after R9250/R8150 series, featuring a shared fixing method with BT-DN110.

FEATURES:

• Enhanced Connectivity: Equipped with 3 SD300 ports, this battery facilitates stable power distribution to Shimano's 12-speed road derailleurs and shifters.
• Seamless Integration: Designed with the same slim dimensions as its predecessor, the BT-DN300 fits snugly inside seat posts or frames, ensuring a clean and unobtrusive aesthetic.
• Simplified Wiring: With 3 ports available, wiring to both front and rear derailleurs is made effortless, guaranteeing consistent power supply at all times.
• Redundancy Option: The inclusion of a third port offers redundancy for riders opting for Shimano's 12-speed Di2 wired setup, ensuring reliability during demanding rides.
• Wide Compatibility: Compatible with thinner electric wire SD300 and systems after the R9250/R8150 series, the BT-DN300 adapts seamlessly to various setups.
• Shared Fixing Method: Utilizes a shared fixing method with the BT-DN110 for easy installation and compatibility across Shimano's range of compon

TECHNOLOGIES

E-TUBE

E-TUBE is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and SHIMANO.

CUSTOMIZABLE SETTINGS OFF THE BIKE
SHIMANO’s genuine application E-TUBE PROJECT Cyclist allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get the more detailed bike maintenance by connecting to your bike by wire with E-TUBE PROJECT Professional application.

SPECIFICATIONS