--- product_id: 82214691 title: "Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1" brand: "shimano" price: "1136.29 DT" currency: TND in_stock: true reviews_count: 13 category: "Shimano" url: https://www.desertcart.tn/products/82214691-shimano-btdn110a1-internal-battery-groups-di2-etube-110a1-r-black store_origin: TN region: Tunisia --- # 110 Amps High Amperage Integrated Bike Antenna 500mAh Lithium-Ion Power Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1 **Brand:** shimano **Price:** 1136.29 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your ride with precision and style — never miss a shift again! ## Quick Answers - **What is this?** Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1 by shimano - **How much does it cost?** 1136.29 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/82214691-shimano-btdn110a1-internal-battery-groups-di2-etube-110a1-r-black) ## Best For - shimano enthusiasts ## Why This Product - Trusted shimano brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Gen Memory Chip:** Handles complex multi-shift options with lightning-fast processing power. - • **Compact & Lightweight Design:** At just 0.11 lbs, it fits discreetly inside your frame without adding bulk. - • **Universal Compatibility Upgrade:** Works with Dura-Ace 9070, 9150, and Ultegra 6870 with the latest firmware for ultimate versatility. - • **Long-Lasting Lithium-Ion Battery:** Reliable 500mAh capacity keeps your Di2 system charged and ready for every ride. - • **Seamless SHIFT Synchro Integration:** Experience flawless front and rear derailleur coordination for ultra-smooth gear changes. ## Overview The Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R is a cutting-edge rechargeable lithium-ion battery designed for Shimano's Di2 electronic shifting systems. Featuring a 500mAh capacity and a powerful memory chip, it supports advanced SHIFT synchro technology for synchronized front and rear derailleur shifts. Lightweight and compact, this battery ensures reliable power delivery and compatibility with multiple Dura-Ace and Ultegra models, elevating your cycling performance with seamless electronic gear changes. ## Description With the launch of the Dura-Ace 9150 also introduces a new Firmware offering road riders the SHIFT synchro options for the front derailleur and rear derailleur. From now on, this technology will also be available for users who ride their bike or lt e gr a 6870 and/or the Dura Ace 9070 as long as they have the latest version of the Di2 battery. The new battery (BT-DN110) has a memory chip that can handle the processing power needed to tackle the multiple change options and customizations that SHIFT synchro offers, offering the adaptation to any riding style of the bike. Review: Expensive but quality - Expensive but quality Review: Di2 Internal Battery - Previous battery would not hold its charge. I fitted the new battery a few weeks ago and its doing its job. Charge is holding. ## Features - new firmware - Memory chip that can handle the processing power needed to cope with the multiple change options - new model ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F419QC7 | | Amperage | 110 Amps | | Antenna Location | Bicycle | | Battery Capacity | 500 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery capacity | 500 Milliamp Hours | | Battery cell composition | Lithium Ion | | Best Sellers Rank | 105,394 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 203 in Cables (Sports & Outdoors) | | Brand | SHIMANO | | Brand Name | SHIMANO | | Country of Origin | Japan | | Customer Reviews | 4.3 out of 5 stars 159 Reviews | | Global Trade Identification Number | 04524667329152 | | Item Type Name | INTERNAL BATTERY GROUPS DI2 ETUBE 110A1 R | | Item Weight | 0.11 Pounds | | Manufacturer | Shimano | | Model Name | Btdn110a1 | | Model Number | IBTDN110A1 | | Number of Batteries | 1 9V batteries required. | | Number of batteries | 1 9V batteries required. | | Recommended uses for product | Bicycle | | Reusability | Rechargeable | | Unit Count | 1.0 count | | Unit count | 1.0 count | | Voltage | 12 Volts | ## Product Details - **Battery capacity:** 500 Milliamp Hours - **Battery cell composition:** Lithium Ion - **Brand:** SHIMANO - **Number of batteries:** 1 9V batteries required. - **Recommended uses for product:** Bicycle ## Images ![Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1 - Image 1](https://m.media-amazon.com/images/I/71RAjZ-wUzL.jpg) ![Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1 - Image 2](https://m.media-amazon.com/images/I/61Cn4Dt+iaL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Expensive but quality *by K***G on 10 September 2025* Expensive but quality ### ⭐⭐⭐⭐⭐ Di2 Internal Battery *by P***C on 18 September 2019* Previous battery would not hold its charge. I fitted the new battery a few weeks ago and its doing its job. Charge is holding. ### ⭐⭐⭐⭐ Works great for DI2 but very expensive for what it is *by R***D on 1 January 2025* Needed a replacement DI2 battery and this is an original shimano replacement battery which worked straight out of the box. Very expensive for what it is but what choice do you have. ## Frequently Bought Together - Shimano BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1 - SHIMANO TL-EW02 E-Tube Di2 Plug Tool --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/82214691-shimano-btdn110a1-internal-battery-groups-di2-etube-110a1-r-black](https://www.desertcart.tn/products/82214691-shimano-btdn110a1-internal-battery-groups-di2-etube-110a1-r-black) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-01*