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We added carbon fiber heating elements to a technical puffy, and the Ectotherm was born. Powered by your bike’s 12V battery for heat that lasts as long as the ride.

Ectotherm Insulated 12v Heated Jacket (V2.0)

Color
Onyx
Size

We added carbon fiber heating elements to a kick-ass technical puffy, and the ‘Ectotherm’ was born. The updated V2.0 brings a redesigned lower-profile controller and cable management pocket, plus two new battery-saving modes to extend off-bike capabilities when used with a power bank.

When the wind chill is at its peak, the Ectotherm’s bike-powered 6-panel carbon-fiber 3.5Amps/42w heating system will keep you warm on high alpine passes and long, cold pavement stretches.  When you crawl out of your tent on frigid mornings, the Ectotherm performs as a super warm stand-alone insulator with 100g body-mapped synthetic PrimaLoft Gold insulation with Cross Core Technology.

V2.0's upgraded heat settings include a Low Power Mode, where the heating elements pulse, gradually increasing and decreasing heat, helping maximize battery life when plugged into an external power bank. In Timer Mode, an auto-off setting is activated to maintain your desired heat level at 20/30/60 minute presets, which is handy for falling asleep on bitter nights and not using up all your battery.

DESIGN

UPDATES TO VERSION 2.0

  • Lower profile heat control button interface
  • Multi-mode functionality and additional heat settings, providing options for efficiency and battery management
  • Low power-pulse setting for minimal battery consumption
  • Timer setting for nighttime use
  • Zippered pocket for cord management
  • Electrical cord pass-through for pocket-stored battery integration
  • Stitched-in infographic illustration with controller

Unlike conventional heated liners the Ectotherm is a fully functional stand-alone synthetic insulation layer. By combining the functionality of a technical puffy and a heated liner we’ve added even more performance and versatility to a layer that we rarely leave home without. Now you can enjoy the comfort of onboard 12V heat without over burdening your pack space. Pair it with heated grips and hand-shields to create the ultimate minimalist heat system for backcountry and RTW travel.

Built with 100g of PrimaLoft Gold Insulation with Cross Core Technology at the core and 60g in the underarms to reduce bulk under armor, the Ectotherm is well equipped for any cold weather trip. This high-tech insulation combines PrimaLoft Gold, with aerogel technology, to provide up to 52% more warmth than the same weight of PrimaLoft Gold Insulation alone. This enables us to achieve both enhanced warmth and decreased weight. Integrated directly into the fibers, aerogel further enhances the performance of synthetic insulation. Now not only will it perform better than down when wet, it will also perform better when compressed under armor.

To further battle the chill of riding in the cold, we added 6 thin, flexible carbon fiber heat panels in the collar, arms, left and right chest and back. Activate the heat with a hem mounted controller to toggle through 3 levels of 3.5amp/42w heat to maximize comfort. The system is powered by your bike’s 12V battery (wiring harness included) for heat that lasts as long as the ride. When it comes to cold weather riding the Ectotherm Insulated 12v Heated Jacket is a powerhouse of comfort when pushing the boundaries of riding season.

The Ectotherm name comes from Ectothermic, a scientific term for animals that exchange body heat with external sources, like a lizard basking on a hot rock.

FEATURES
  • Six thin, flexible carbon fiber heat panels (collar, arms, L/R chest, back)
  • 12v/ 3.5 Amps/ 42w
  • Standard setting: Three levels of heat - low - 38°C/100°F, medium - 45°C/113°F, high - 52°C/126°F)
  • Pulse/Timer settings: Three levels of heat - low - 32°C/90°F, medium - 38°C/100°F, high - 45°C/113°F)
  • Stowable, easy access control tab
  • Powered by 12V motorcycle battery (battery harness included)
  • Simple one-wire, coax connectivity to bike
  • Body-mapped PrimaLoft Gold with Cross Core Aerogel Technology (100g in body, sleeves, 60g in underarm/gusset)
  • Two zippered hand pockets, one zippered chest
  • Left-hand pocket converts into a stuff sack
  • Elastic cuffs
  • Stretch woven thumb loops
  • Articulated fit
  • High-performance DWR (Durable Water Repellent)
  • Weight of garment: 1.57lbs / 0.7kg (size L)
  • Ethically produced in Bangladesh
MATERIALS
  • Face Fabric - 100% Nylon Ripstop 30d x 30d 45g/sm
  • Lining Fabric - 100% Nylon 30d 44g/sm
  • 100g PrimaLoft Gold with Cross Core Technology (Body)
  • 60g PrimaLoft Gold with Cross Core Technology (Underarm/gusset)
  • DWR (Durable Water Repellency)
  • YKK Zippers 
SIZE GUIDE

The Ectotherm is designed to be worn under body armor - if you want to wear it over armor, please size up. 
All measurements are BODY measurements.

  • Size Guide
  • Model is 6ft, 175 lbs, and wearing a size L

 

USER MANUAL

SPECS

Product Care

Visit our Help Center for Product Care info.

Warranty

We never cut corners during development or manufacturing, so we stand behind our products. If one fails due to a problem with materials or workmanship, we’ll make it right. All Mosko Moto products include:

Limited Lifetime Warranty

'Limited' means it does not cover:

  • wear & tear
  • neglect/misuse/abuse
  • aesthetics
  • sun degradation
  • modification and/or use for a purpose other than what the item was designed for

Crash Care Program

Pair With

Be prepared for all kinds of weather with the Boundary JacketBasilisk Jacket, or Rak Pullover

Customer Reviews

Based on 381 reviews
86%
(327)
10%
(39)
3%
(13)
0%
(0)
1%
(2)
R
Raymond Dubach
Amazing jacket!

I bought this so I could daily my 900 Rally pro back and forth to work even when it was in the mid 20’s. So far it hasn’t disappointed! Perfect amount of settings and the heat feels well distributed throughout the jacket. Definitely put on a base layer to help keep the heating elements just a little further from the skin lol they get hot 🥵. It is also a very nice looking jacket that you can casually wear around if you want. I am ecstatic to have this jacket for the winter and would be pretty darn chilly without it! If you ride all year lime I do here in Washington state I feel like this is essential! Don’t hesitate to buy it!

S
Steve Ponce
Ectotherm 2.0

Love the jacket heats like crazy, looks cool enough. warm off the bike. One thing i waited for the 2.0 to allow off bike use, the power pak recommended adds another 150+/- w/o cable. So not much in the way of value at least for me on that feacher. Otherwise, as a heated riding jacket 10/10. for me the off bike heating aspect is a bridge too far.

a
anastasios gkourgiotis
The perfect insulated jacket

I wore this jacket from 3C/38F to 15C/60F without turning it on.
when i turned on the second mode at 38C/100F and 45/113 it was very warm and comfortable.
the instructions are simple and the operation easy after a couple times of use. A functional and versatile jacket. True to size.
Highly recommend it. Worth every €/$.
Mosko Moto once again congrats for your products.

G
Guy McLeod
Amazing Jacket

As a standalone jacket it’s warm - but then on the bike you basically can ride all year around. It knocks out the need for another layer. I was initially a bit weary with the price - but it’s worth every penny!

C
Carlos Dos Santos
Excellent Quality, but Shipping Could Be Improved

Mosko Moto delivers top-tier quality gear that truly lives up to its reputation. Their products are well-designed, durable, and built for serious riders who demand reliability on the road. The materials, craftsmanship, and attention to detail are all outstanding, making them a solid investment for any adventure motorcyclist.

However, shipping could be improved. While the wait is worth it for such high-quality gear, processing and delivery times can sometimes feel a bit slow, and updates on shipping status could be more consistent. A faster turnaround time or more streamlined logistics would make the overall experience even better.

That being said, the gear itself is phenomenal, and I’ll continue to trust Mosko Moto for my motorcycle luggage and accessories. If you value rugged, adventure-ready gear, their products are hard to beat! 🚀🏍️

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