Experience enhanced cycling performance with Shimano's BT-DN110-A Di2 Battery - OE. Key features include long-lasting power, quick charging, and seamless integration with Shimano Di2 systems. This battery ensures your bike components work flawlessly, providing a smooth and efficient ride. Its durability makes it perfect for outdoor adventures, offering worry-free cycling. With Shimano, you'll experience reliable, advanced technology that transforms your ride into an exhilarating journey. Enjoy the great outdoors like never before with the consistency and dependability of Shimano's BT-DN110-A Di2 Battery.