J505 · SKU W54-373828-Bundle

J505 EXTREME Chaqueta Calefactable

£240.00 Or 3 payments of £80.00
Description
The KEIS J505 EXTREME Heated Jacket offers 25 % more heating capacity for the coldest rides. Featuring Micro Carbon Fibre and Far Infrared panels across the sleeves, chest, back, and collar, it heats evenly without hot spots. Made from breathable softshell fabric, it’s both wind and water resistant. Powered via your bike or a portable KEIS battery pack, which stores in an integrated inner pocket. Ideal as central hub for heated motorcycle clothing layering.
Battery Run Time CalculatorSee how long each battery lasts
Battery Run Time Calculator Choose how you'll power the garment to see the heat it holds and how long it lasts.Step 1: Choose Your Battery
Step 2: Choose Your Setting
Step 3: Feel The Result
Heat output
Run time
Run times are estimates. Cold weather, external factors and a higher settings will shorten them. Estimates are calculated on a medium garment.
Tipo de Controlador — Estándar
Talla — 46 (90CM/36 pulgadas) 2XS
In stock, ready to ship
Spend £50.00 more for free UK delivery
Specifications

Specifications

  • Model - J505
  • SKU - W54-373828-Bundle
  • Output settings - Low 27W · Medium 47W · High 66W (12V)
  • Breathable - Yes
  • Micro Carbon Technology - Yes
  • Battery Compatible? - Yes
  • Central Power Hub - Yes
  • Heated Collar - Yes
  • Material - Softshell
  • Heating Panels - 6
Care and Washing

Care and Washing

  • Machine WashableCold cycle with batteries disconnected and cables secured into pockets. Allow to air dry fully before connecting to a power source as this is an electrical device.
  • Lifetime Warranty**Heating elements come with a lifetime warranty, if you notice they stop working or a hotspot is created reach out to our customer support.
  • Included Storage boxWe highly recommend storing your garment in its box for longer periods to keep it secure and clean. Do not store when wet and keep in a cool, dry location.

Always check the care label inside your garment for detailed washing and care guidance before cleaning.

Delivery

Standard shipping is 1-3 business days and is free of charge for orders over £50.

Warranty and returns

Heating panels carry a lifetime warranty. All other components are covered for two years. KEIS offers an exchange service, so if you order the wrong size you can send it back for a replacement. View more information here

J505 EXTREME Chaqueta Calefactable · Estándar / 46 (90CM/36 pulgadas) 2XS From£240.00
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Rider reviews

What riders say about the J505

  • 5 stars: 7 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
G
Garry O.
Just Awesome!

I ordered the jacket and trousers after seeing YouTubers rave about Keis apparel (especially usernamekate) so glad I’ve made the purchase! No more chilly rides 😁

E
E.T.

Well made and very warm. Retains heat well. All wiring integral and plugs into trousers socks and gloves with all connections built in. Connects to bike battery with connection cable on the box. Lots of movement flexibility around shoulders and arms. Great as a liner to bike jacket. Smart on its own as fleece off the bike. Expensive but quality. Three setting with controller also in the box.

J
Jeffrey Y.
....Game changer...

Absolutely love this jacket...these April mornings have been down to 2 degrees a d this jacket has been the difference of me riding to work on taking the car.....brilliant....only my little fingers have been cold.....might have to get the gloves next

c
colin l.
Warm ride

Heated jacket worked well. 7 degree weather felt like 20 degree with the heated jacket on

M
Michael B.
Brilliant 👏

Very pleased with my purchase. The jacket feels robust and well designed with the cables in exactly the right places, which you would expect. I am a 41 inch chest and the medium was near on perfect fit.
Had some rides in the cold, around 2 degrees centigrade and my body and hands (i have the shorty gloves, which are excellent) were lovely and warm.
I would highly recommend to anyone who is nesh! 😂

O
Odette C.
Game changer for Cold Days

I have the heated vest but decided to purchase the full jacket and it has been an absolute game change for cold winter days.
Thank you.

R
Richard D.
Amazing

Absolutely amazing, the heat produced by this jacket is awesome the collar heat is just like having a warm sun in the back of you neck.
Very comfortable and smart

Answers

Frequently asked questions

What makes the J505 part of the ‘EXTREME’ series?
The J505 is classified as an EXTREME garment because it delivers 25% more heat output than a standard KEIS jacket, making it the warmest option in the lineup. It's specifically designed for riders who face sub-zero temperatures, long winter rides, or are particularly sensitive to windchill and need maximum thermal performance. This added power is especially useful for commuters, adventure riders, and year-round tourers.
Do I still need to wear an outer jacket over the J505?
Yes. While the J505 is insulated and wind-resistant, it is still considered a mid-layer and is not abrasion-resistant or waterproof on its own. Riders should wear a protective motorcycle outer jacket over the top, but thanks to the J505’s warmth and wind-blocking ability, that outer layer can be lighter or less insulated than what might otherwise be required.
Can I connect other KEIS garments to the J505?
Absolutely. The jacket includes a central power hub that lets you plug in other KEIS heated gear, such as gloves, trousers, or socks. This allows riders to operate all heated garments from a single power source, reducing clutter and simplifying setup, especially useful for those gearing up in colder months.
Is the jacket adjustable in terms of heat levels?
Yes, the J505 includes a standard KEIS power controller, which allows you to adjust heat levels on the go. You can opt for either a standard controller or upgrade to the Bluetooth controller for simple controls on a mobile app. This lets you tailor warmth based on the weather, your activity level, or personal comfort preference.
Is the jacket safe to wear directly on the skin?
While the inner lining of the J505 is soft and comfortable, KEIS always recommends wearing it over a thin base layer for the best experience. This helps regulate moisture, promotes better heat distribution, and adds a layer of insulation between the body and the heating elements, especially when used for extended periods.
How is the jacket powered, and what are the options?
The J505 can be powered in two ways. It can connect directly to the bike using the supplied KEIS vehicle supply lead, offering continuous heat for longer rides. It can also be powered by a KEIS portable battery pack, sold separately, which is ideal for short trips or off bike warmth. The jacket includes an internal battery pocket designed specifically to house this pack securely and conveniently. Due to the extra power output of the J505, this battery is only expected to run for around 45 to 60 minutes on medium heat.