---
product_id: 441470536
title: "Bt-Dn300 Battery Black, One Size"
brand: "shimano"
price: "1520 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/441470536-bt-dn300-battery-black-one-size
store_origin: PL
region: Poland
---

# 59g lightweight 1-year warranty road & gravel ready Bt-Dn300 Battery Black, One Size

**Brand:** shimano
**Price:** 1520 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Pedal Game!

## Quick Answers

- **What is this?** Bt-Dn300 Battery Black, One Size by shimano
- **How much does it cost?** 1520 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/441470536-bt-dn300-battery-black-one-size)

## 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

- • **Unleash Your Ride:** Experience the power of Dura-Ace Di2 compatibility for seamless shifting.
- • **Built for the Bold:** Perfect for road cycling, gravel, and cyclocross enthusiasts looking to elevate their game.
- • **Compact Powerhouse:** Designed to fit perfectly with dimensions of 10 x 6 x 2 inches, making it a breeze to install.
- • **Light as a Feather:** Weighing in at just 59g, this battery won't weigh you down on your cycling adventures.
- • **Durability Meets Performance:** Backed by a 1-year manufacturer warranty for peace of mind on every ride.

## Overview

The SHIMANO Bt-Dn300 Battery is a lightweight, high-performance battery designed for Dura-Ace Di2 systems, weighing only 59g. Ideal for road cycling, gravel, and cyclocross, it comes with a 1-year warranty, ensuring reliability and durability for all your cycling adventures.

## Description

SHIMANO Bt-Dn300 Battery Black, One Size

## Features

- Compatibility: Dura-Ace Di2
- Claimed Weight: 59g
- Activity: road cycling, gravel, cyclocross
- Manufacturer Warranty: 1 year

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 8.19 x 2.6 x 1.34 inches |
| Package Weight | 0.2 Pounds |
| Item Dimensions  LxWxH | 10 x 6 x 2 inches |
| Item Weight | 3.2 ounces |
| Brand Name | SHIMANO |
| Color | Black |
| Suggested Users | mens |
| Number of Items | 1 |
| Manufacturer | Shimano |
| Part Number | IBTDN3002 |
| Size | One Size |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** SHIMANO
- **Battery Cell Composition:** Lithium Ion
- **Recommended Uses For Product:** Bicycle
- **Unit Count:** 1.0 Count

## Images

![Bt-Dn300 Battery Black, One Size - Image 1](https://m.media-amazon.com/images/I/41kgasyAvWL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What is the diameter?  I want to know if I can fit in my Cervelo seatpost**
A: It will definitely fit in your Cervelo seat post. I am using mine in my Aspero.

**Q: Do you have shimano bt-dn110-a di2 battery?**
A: Probably

## Frequently Bought Together

- SHIMANO Bt-Dn300 Battery
- SHIMANO 2Nd Gen E-Tube Di2 Wire
- SHIMANO Ew-Ec300 Di2 Charging Cable

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**Shop now:** [https://www.desertcart.pl/products/441470536-bt-dn300-battery-black-one-size](https://www.desertcart.pl/products/441470536-bt-dn300-battery-black-one-size)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-22*