Shimano Di2 SM-BTR1A Universal Battery [ISMBTR1A]

Shimano Di2 SM-BTR1 Battery for External Mount - bike-components

Universal Cycles -- Shimano SM-BTR1 E-Tube Di2 External Battery [ISMBTR1A]

Shimano Di2 SM-BTR1A Universal Battery [ISMBTR1A]

Universal Cycles -- Shimano SM-BTR1 E-Tube Di2 External Battery [ISMBTR1A]

Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system. All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions. Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems. Battery weighs 71g.

Shimano SM-BTR1 Di2 External Battery

Universal Cycles -- Shimano SM-BTR1 E-Tube Di2 External Battery [ISMBTR1A]

Texas Cyclesport Shimano SM-BTR1 Di2 Battery, External, 45% OFF

Universal Cycles -- Shimano SM-BTR1 E-Tube Di2 External Battery [ISMBTR1A]

Shimano Di2 Battery SM-BTR1 - Tri Town Bicycles

Shimano Di2 SM-BTR1 External Battery

Shimano Di2 SM-BTR1 External Battery Excel Sports

SHIMANO(シマノ) SM-BTR1-A SM-BTR1-A