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Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
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Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Compact Outdoor Emergency Charging Solution for your Shimano EW-EC300.
Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution
Item #: 146227432

Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency

Item #: 146227432

BND 31

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Sunday, August 23
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Compact Outdoor Emergency Charging Solution for your Shimano EW-EC300.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compatibility
Designed specifically for Shimano EW-EC300, ensuring seamless connection to 12-speed DI2 electronic derailleur systems for reliable performance.
Compact Design
Lightweight and portable, making it an ideal emergency charging solution for outdoor enthusiasts and cyclists on the go.
Fast Charging
Delivers efficient power transfer for rapid charging, minimizing downtime and enhancing your cycling experience with quick access to energy.

Product Details

Shop Suitable for Shimano EW-EC300 4-pin to Type-C, for 12-Speed DI2 Electronic shifters, Di2 Charger, Di2 Charging Cable, Compact Outdoor Emergency Charging Solution online at a best price in Brunei. B0F2HD2GT5
  • 🚴【Compatibility】: The charging head is compatible with the 12-speed SHIMANO EW-EC300 and Di2 systems (R9270, R9250, R8170, R8150, R7170, RX825, R9200P, R8100P) series
  • 🚴【Design】: This charging head adopts the common Type-C to charge the bicycle transmission. The charging head has a compact structure, does not occupy space, and can be carried around when going out
  • 🚴【Reminder】: The normal charging status is that the blue light is constantly on, and it will turn off when fully charged. If the blue light is flashing, please re-plug it in
  • 🚴 【Emergency】: If you encounter an emergency situation where the transmission loses power on the road, you can use this adapter to charge the transmission using other devices such as bicycle lights and power banks
  • 🚴【Convenience】: This product comes with a dual C-port charging cable. When the outdoor bicycle electronic shifter runs out of power, you can conveniently charge it with your mobile phone or an emergency power source
  • 🚴【Stable and secure】: Strengthen the 4-pin interface to ensure safe and reliable connection, as well as stable and reliable charging. Built in safety protection device can prevent overheating and short circuit
Connector TypeUSB Type C
Compatible DevicesSHIMANO Di2 Electronic Shifters and Chargers
Output Current0.5 A
Output Voltage3.7 volts_of_direct_current
Power SourceCorded Electric
Power PlugType C
CurrentDC
Wired Charging Connector TypeUSB Type C
Plug TypeType C
Connectivity TechnologyUSB
Number of Items1
Item Weight15 g
Unit Count1 Count
BrandFREERDNG
Built-In MediaCharging head, Hanging rope charging cable * 1
Model NameCharging head
ManufacturerALLTOO
UPC735083557935
Colorblack
Enclosure MaterialPlastic
Form FactorCompact
Included ComponentsCharging head, Hanging rope charging cable * 1
MaterialPlastic

What's in the box

Charging head

Hanging rope charging cable * 1

Who Should Buy?

Suitable For
  • Cycling Enthusiasts

    Ideal for cyclists using Shimano's 12-speed DI2 system for convenient charging during long rides or events.

  • Outdoor Adventurers

    Perfect for those who engage in outdoor activities, providing a compact solution for emergency charging needs.

  • Tech-Savvy Users

    Great for users who appreciate modern charging solutions and want to easily charge electronic bike components.

Not Suitable For
  • Casual Riders

    Less useful for occasional cyclists who don't utilize electronic components and prefer traditional gearing systems.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Shimano EW-EC300 4-pin to Type-C Converter?

    Answer: The Shimano EW-EC300 4-pin to Type-C Converter is designed to facilitate a direct connection between your Shimano 12-speed DI2 electronic derailleur and USB Type-C powered devices. This converter allows for seamless data transfer and charging, ensuring your electronic drivetrain operates efficiently. Its compact design is ideal for outdoor cyclists who need a reliable charging option while on the go, making it an essential accessory for maintaining high-performance cycling gear.
  • Question: How do I use the Shimano EW-EC300 converter with my electric drivetrain?

    Answer: Using the Shimano EW-EC300 converter is straightforward. Simply connect the 4-pin side into your 12-speed DI2 electronic derailleur and attach the Type-C end to a compatible charging device or a computer for updates. This connectivity allows you to keep your system updated with the latest firmware while also providing the necessary power. It's perfect for cyclists who regularly ride long distances and need to ensure their electronic systems are well-maintained and functional.
  • Question: Is the Shimano EW-EC300 converter compatible with all Shimano DI2 systems?

    Answer: The Shimano EW-EC300 converter is specifically designed for the Shimano 12-speed DI2 systems, ensuring optimal performance and compatibility. It connects correctly with the 4-pin interface of the derailleur for precise data management. If you have an older or different Shimano DI2 setup, it is crucial to verify compatibility before purchase, as using an incompatible converter may lead to functionality issues.
  • Question: Can I use the Shimano EW-EC300 to charge my derailleur while riding?

    Answer: Yes, the Shimano EW-EC300 allows you to charge your derailleur while riding, as long as you have the appropriate power bank or USB Type-C device. This feature is beneficial during long rides where maintaining energy levels is crucial. Just ensure that your power source is securely attached and protected from the elements to ensure a smooth ride.
  • Question: What should I look for when buying a Type-C charger for the Shimano EW-EC300?

    Answer: When purchasing a Type-C charger for the Shimano EW-EC300, ensure it provides adequate power output for your derailleur. Look for reputable brands that provide a stable power supply and are compatible with devices that have data transfer capabilities. Additionally, consider chargers that are compact and easy to carry, perfect for cyclists who need a light load while on the road.
  • Question: How does the Shimano EW-EC300 enhance cycling performance?

    Answer: The Shimano EW-EC300 plays a crucial role in enhancing cycling performance by ensuring your electronic derailleur remains charged and functional. With consistent power, you can enjoy precise shifting, which contributes to a smoother and more efficient ride. For competitive cyclists, this means improved gear shifts during races or challenging terrains where rapid changing is essential for speed.
  • Question: Is the Shimano EW-EC300 water-resistant?

    Answer: While the Shimano EW-EC300 converter itself is not advertised as water-resistant, it is designed for outdoor use. It's important to keep the connectors clean and dry whenever possible. To protect your electronic drivetrain during adverse weather, consider using additional waterproof gear or covers. Regular maintenance and checks will help prolong the lifespan of your components in various weather conditions.
  • Question: Can I connect the Shimano EW-EC300 to other devices apart from chargers?

    Answer: Yes, the Shimano EW-EC300 can connect to various devices equipped with a USB Type-C port, such as laptops or desktop computers. This functionality allows you to update your derailleur's firmware or check its performance data via Shimano's software. This versatility makes it an invaluable tool for tech-savvy cyclists looking to optimize their electronic systems.
  • Question: Where can I buy the Shimano EW-EC300 4-pin to Type-C Converter in Brunei?

    Answer: You can buy the Shimano EW-EC300 4-pin to Type-C Converter on Ubuy in Brunei. Ubuy is an excellent platform that offers a wide selection of electronic components, making it your go-to destination for cycling accessories. The site provides detailed product descriptions and customer reviews to help you make an informed choice, along with a straightforward shopping experience.
  • Question: What are some tips for maintaining my Shimano EW-EC300 converter?

    Answer: To maintain your Shimano EW-EC300 converter, keep the connectors clean and free of debris, as dirt can hinder performance. Store it in a dry place when not in use to prevent moisture damage and regularly check for wear and tear. If you frequently ride in rough terrains, consider a protective case to prevent physical damage. Regular checks and proper care ensure longevity and reliable performance during your cycling adventures.

FREERDNG Cycling Electronics Editorial Review

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**** The lightweight and compact design of this Shimano Di2 charging adapter has garnered mixed feedback from cyclists reliant on Shimano's proprietary systems. Initially, many users faced issues with a lack of proper seating on the charging port, which inhibited the device's functionality. However, the responsiveness of the seller proved critical in transforming these experiences; users appreciated prompt refunds and the offering of an updated model that reliably connects and charges. Once confirmed to fit correctly, many users report that the adapter performs comparably to the original Shimano charging cable, which is significantly more expensive. This product has been praised for its convenience, enabling cyclists to carry it in their saddle bags without the bulk of a standard charger. The ability to use common USB-C cables with various power sources adds to its utility, especially for emergency recharge situations during rides. Despite these advantages, inConsistencies remain. Some users highlighted initial quality control issues, such as difficulty achieving a secure connection and concerns about manufacturing residue. Overall, while the innovation behind the product is commendable, its reception hinges on proper quality assurance and Consistent performance. **

Customer Reviews & Ratings

29 customers ratings
  • 5 Star
    46%
  • 4 Star
    11%
  • 3 Star
    20%
  • 2 Star
    11%
  • 1 Star
    12%

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Pros

  • Compact and portable design, easily fits in saddle bags
  • Significantly cheaper alternative to the OEM charging cord
  • Works with standard USB-C cables and power sources

Cons

  • Some units reported difficulty in achieving a reliable connection

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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BND 31

Order now and get it around Sunday, August 23

QTY:

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Features & Benefits

  • Compatible with Shimano EW-EC300 and 12-speed Di2 electronic derailleurs.
  • Compact design for easy transport and outdoor use.
  • LED indicator shows charging status clearly.
  • Emergency charging from bicycle lights or power banks.
  • Includes a lanyard for convenient carrying.
  • Stable and secure connection with safety protection features.

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