Skip to content
  • 🛍️ Shop now and get 20% off your entire purchase💃🏻
  • 🛍️ Shop now and get 20% off your entire purchase💃🏻
Braking Sales ShopBraking Sales Shop
  • Menu
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Frameset Spares
    • Dropouts & Derailleur Hangers
    • Chainstays
    • Seatstays
    • Cable Guides
    • Linkage Sets
    • Swingarms
    • Frame Protection
    • Chainstay Protectors
    • Bearing Kits
    • Bolt Kits
    • Lock Out Levers
    • Geometry Chips
    • Di2 Spares
  • Transmission
    • Chainrings
    • Bottom Brackets
    • Cassettes
    • Chains
    • MTB Chainsets
    • Chain Devices
    • Rear Derailleurs
    • Road Chainsets
    • Jockey Wheels
    • MTB Gear Shifters
    • Road Gear Levers
    • E-Bike Chainsets
    • Front Derailleurs
    • Electronic Transmission
  • Braking
    • Disc Brakes
    • Brake Spares
    • Disc Brake Pads
    • Disc Brake Rotors
    • Rim Brake Pads
    • Brake Levers
    • Caliper Brakes
    • V-Brakes
    • Cantilever Brakes
  • Seatposts
    • Carbon Seatposts
    • Dropper Seatposts
    • Alloy Seatposts
  • Pedals
    • Flat Pedals
    • MTB Clipless Pedals
    • Road Pedals
Home / Transmission / Electronic Transmission
  • OneUp Switch Bolts Kit (Pack Of 4) -Braking Sales Shop e57642b2 sp1c0025 oneup components switch bolt kit 2400
  • SRAM Powerlink Silver 8 Speed (4pcs) -Braking Sales Shop 1617110931 03070600
-30%
Shimano External Di2 Battery

Shimano External Di2 Battery

£77.97 Original price was: £77.97.£54.58Current price is: £54.58.

Buy Now
SKU: SMBTR1 Categories: Electronic Transmission, Transmission Tags: Electronic Transmission, Shimano
  • Uncompromising quality, every time.
  • Your needs, our top priority.
  • Quality at its Finest
  • Quality You Can Trust
Browse
  • Braking
    • Brake Levers
    • Brake Spares
    • Caliper Brakes
    • Cantilever Brakes
    • Disc Brake Pads
    • Disc Brake Rotors
    • Disc Brakes
    • Rim Brake Pads
    • V-Brakes
  • Frameset Spares
    • Bearing Kits
    • Bolt Kits
    • Cable Guides
    • Chainstay Protectors
    • Chainstays
    • Di2 Spares
    • Dropouts & Derailleur Hangers
    • Frame Protection
    • Geometry Chips
    • Linkage Sets
    • Lock Out Levers
    • Seatstays
    • Swingarms
  • Pedals
    • Flat Pedals
    • MTB Clipless Pedals
    • Road Pedals
  • Seatposts
    • Alloy Seatposts
    • Carbon Seatposts
    • Dropper Seatposts
  • Transmission
    • Bottom Brackets
    • Cassettes
    • Chain Devices
    • Chainrings
    • Chains
    • E-Bike Chainsets
    • Electronic Transmission
    • Front Derailleurs
    • Jockey Wheels
    • MTB Chainsets
    • MTB Gear Shifters
    • Rear Derailleurs
    • Road Chainsets
    • Road Gear Levers
  • Uncategorized
  • Description
  • Reviews (0)
  • The power house of Shimano Di2 is a long-life 7.4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you
  • Excellent sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads
  • Using a hard wired battery system which is both light weight and accurate compared to current wireless technology (as a wireless system would require 4 batteries: one for the RD, one for the FD, and one for each shift lever)
  • The use of a single small and discreet battery is light weight, efficient and creates a robust and reliable system
  • One charge can give between 1000 and 2000 kilometre range depending on conditions and front mech operation (as this is the main power drain)
  • 500 times rechargeable life
  • Optional battery mount adapter is available if standard mount is not compatible
  • Reliable and secure water resistant terminals
  • Easily removable for charging
  • Battery weight is 68 grams

Reviews

There are no reviews yet.

Be the first to review “Shimano External Di2 Battery” Cancel reply

Related products

-30%
Shimano Ultegra RTCL800 Internal Center Lock Disc Brake Rotor
Quick View

Shimano Ultegra RTCL800 Internal Center Lock Disc Brake Rotor

£55.37 Original price was: £55.37.£38.76Current price is: £38.76.
-30%
Shimano Sil-Tec Road Brake Cable Set
Quick View

Shimano Sil-Tec Road Brake Cable Set

£38.42 Original price was: £38.42.£26.89Current price is: £26.89.
-30%
Shimano Deore M6100/M6100 2 Pot Hydraulic Brake
Quick View

Shimano Deore M6100/M6100 2 Pot Hydraulic Brake

£96.05 Original price was: £96.05.£67.24Current price is: £67.24.
-30%
Shimano GRX RX810 Flat Mount Brake Caliper
Quick View

Shimano GRX RX810 Flat Mount Brake Caliper

£75.71 Original price was: £75.71.£53.00Current price is: £53.00.
-51%
Shimano M8120/M8100 XT 4 Pot Hydraulic Brake
Quick View

Shimano M8120/M8100 XT 4 Pot Hydraulic Brake

£202.27 Original price was: £202.27.£99.99Current price is: £99.99.
-30%
Shimano MT520 Replacement 4 Pot Brake Caliper
Quick View

Shimano MT520 Replacement 4 Pot Brake Caliper

£65.54 Original price was: £65.54.£45.88Current price is: £45.88.
-30%
Shimano RTEM600 Steps Centrelock Brake Rotor
Quick View

Shimano RTEM600 Steps Centrelock Brake Rotor

£35.03 Original price was: £35.03.£24.52Current price is: £24.52.
-30%
Shimano Ultegra R8170 Flat Mount Brake Caliper
Quick View

Shimano Ultegra R8170 Flat Mount Brake Caliper

£75.71 Original price was: £75.71.£53.00Current price is: £53.00.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.newbikegearonsale.com
    • Frameset Spares
      • Dropouts & Derailleur Hangers
      • Chainstays
      • Seatstays
      • Cable Guides
      • Linkage Sets
      • Swingarms
      • Frame Protection
      • Chainstay Protectors
      • Bearing Kits
      • Bolt Kits
      • Lock Out Levers
      • Geometry Chips
      • Di2 Spares
    • Transmission
      • Chainrings
      • Bottom Brackets
      • Cassettes
      • Chains
      • MTB Chainsets
      • Chain Devices
      • Rear Derailleurs
      • Road Chainsets
      • Jockey Wheels
      • MTB Gear Shifters
      • Road Gear Levers
      • E-Bike Chainsets
      • Front Derailleurs
      • Electronic Transmission
    • Braking
      • Disc Brakes
      • Brake Spares
      • Disc Brake Pads
      • Disc Brake Rotors
      • Rim Brake Pads
      • Brake Levers
      • Caliper Brakes
      • V-Brakes
      • Cantilever Brakes
    • Seatposts
      • Carbon Seatposts
      • Dropper Seatposts
      • Alloy Seatposts
    • Pedals
      • Flat Pedals
      • MTB Clipless Pedals
      • Road Pedals
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.