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Product image 1, can be opened in a modal.
The J801 heated puffer jacket at a three-quarter angle, showing the quilted panels and a zipped hand pocket.
Product image 2, can be opened in a modal.
Front of the heated puffer jacket, zipped to the chin with a stand collar and ribbed knit cuffs.
Product image 3, can be opened in a modal.
Back of the heated puffer jacket, showing the horizontal quilted channels and the logo below the collar.
Product image 4, can be opened in a modal.
The 5000mAh battery included with the jacket, with its braided charging cable coiled beside it.

J801 Heated Puffer Jacket w/5000mAh Battery Included

The KEIS J801 Heated Puffer Jacket is a leisure‑style puffer with Micro Carbon Fibre heating panels across the chest and back, enhanced by 3M Thinsulate insulation for lightweight, even warmth. Choose from three heat levels using the discreet KEIS power button on the chest. It includes deep side pockets and a portable KEIS 5000 mAh battery in its own integrated pocket—perfect for outdoor activities like dog walking, hiking, or spectating.

Regular price £160.00
Regular price £260.00 Sale price £160.00
Shipping calculated at checkout.
Size: PUFFER 46 (90CM/36IN) S
3M Thinsulate® Insulation
Advanced Micro Carbon Heating Technology
Integrated Heating Controller
5000mAh Battery Included
3 Heat Levels with Discreet Power Button

Manufacturer Warranty

Fast & Free Delivery

Easy Returns & Exchanges

5* Customer Service

J801 Heated Puffer Jacket w/5000mAh Battery Included

DESCRIPTION

The KEIS J801 Heated Puffer Jacket blends outdoor style with advanced heated clothing technology, making it ideal for riding, hiking, spectating sports, and everyday cold-weather wear. Lightweight yet warm, it features Micro Carbon Fibre heating panels across the chest and back, delivering consistent Far Infrared warmth without bulky insulation. A discreet KEIS power button on the chest allows you to select from three heat levels, tailoring comfort to the conditions. The jacket’s deep side pockets provide ample storage, while a dedicated internal battery pocket keeps power neatly stowed. Powered by the included 5000mAh KEIS portable battery, it offers hours of off-bike warmth and can also connect to a 12V vehicle supply. Perfect for those who want the warmth of KEIS technology without compromising style or versatility. Includes: J801 Heated Puffer Jacket, 5000mAh KEIS portable battery, USB charging cable, instructions.

KEIS FEATURES

Central Power Hub: Got other KEIS kit? Connect your KEIS garments together using the included output sockets in the cuff of both arms and inside the waistband of any jacket, vest, or bodywarmer

Dual Powered: All KEIS products can be powered either via a KEIS portable battery pack or using a vehicle supply lead which comes included with many items including Jackets, Vests, Bodywarmers, Gloves and more

  • 5 stars: 12 (80%)
  • 4 stars: 1 (7%)
  • 3 stars: 2 (13%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
T
Terry D.
I haven’t actually weird it yet, but the quality seems absolutely good and delivery on time

Hi, haven’t heard on the bike yet but I have tried it on and the quality is very good

T
Terry

Very happy os far but I haven’t tried it yet on the bike

G
Graeme M.
Great jacket

Still early, have not tried in rain or really bad wind, but have been to the match in very cold weather with just a football top underneath. Toasty 😀. My brother was jealous

P
Paul K.
Great quality puffer

I bought 1 of these on a Black Friday offer. Absolute bargain for £160 and Keis Customer Services were super responsive when i was querying the sizing.

M
Mr

Excellent item great value,

M
Mark W.
Nice jacket

My new jacket is great
Fits lovely ( had to exchange it for bigger size)
Only thing is although it had the 5000mah battery the box didn’t come with the standard battery or charger like it said on the side of the box

Hey Mark!

The battery originally marked on the box went out of stock last season and discontinued after we had found a better solution. The 5000mAh is a free upgrade on this original battery containing almost double the power!

Glad you are enjoying the jacket!

J
Jonathan A.

Not had the jacket to long, but is well made and it works a treat only time will tell.

D
David H.
Puffer jacket

Got the j801 puffer jacket and the new improved 5000mah battery while it was on offer and the jacket is fantastic i use the batter or my other keis apparel and its far better than the old one id highly recommend both

C
Chris M.
It’s ok

Heating element of the coat is good however to craftsmanship is poor after only wearing the coat twice both pockets have developed holes in where the stitching has failed

K
Keith J.

Excellent jacket, arrived promptly. Tested and it is toasty warm. Would highly recommend.

P
Peter P.
Heated Jacket

Bought the Puffer Jacket to be able to use my bike all year round, it’s a new experience for me and I love it, Yesterday was a sunny but freezing cold day so my wife and I went for a spin to a bikers cafe but as it was so cold we took the rag top car and went topless, it’s a game changer for me and I know what to buy the wife for her birthday, I started on high heat setting but was soon down to medium and only needing high at motorway speeds.

A
ADAM B.
Excellent product - top quality

This is a beautiful jacket. Top quality materials and finish, even the packaging is perfect. Works superbly for those cold days. Excellent customer service, fast, friendly, nothing any trouble.... Love this company and their products [I have a few!]. Highly recommended.

S
Stephen C.

I was in the process of buying the battery but then the deal came along to get the Puffer jacket at an amazing price, all in all exceptional value when the two were purchased together. Jacket is great and the battery life is excellent . I have several pieces of Keis now and they are all 1st class.

N
Neil G.
Good but could have been better

The jacket itself seems decent quality and should last a while and the heated zones get fairly warm on the high setting. The heated area is only across the chest and the same height around the back, It would have been so much better if the front pocket area was heated so you could keep your hands warm.

Hey Neil!

Thanks for the feedback and we will be sure to feed this back to our development team who are always looking to improve our products.

Many Thanks,
KEIS Heated Apparel

B
Brian G.
Hot

Good warm jacket

Why Wear Heated Gear

If you're an all-weather rider, you'll know that the winter months can mostly be unpleasant to ride through. Especially in the UK.