J505RP Extreme

Keis J505RP Extreme Heated Jacket – Keis’ warmest jacket

The Keis J505RP Extreme Heated Jacket is the premium model in the Keis range and offers 25% more heating surface than the popular J501RP. With an integrated fleece lining and 78 W heating power, it’s designed for riders who demand maximum comfort even at arctic temperatures – whether on winter tours in Scandinavia or snowmobiling in North America.

Our warmest and thickest heated jacket – just add a motorcycle jacket with a bit of extra room, and you’re ready for the coldest adventures.

🔥 Warmth & Comfort

• 78 W heating power (6.5 A) – Keis' most powerful heated jacket
• 25% larger heating surface than on the J501RP
• 6 heating zones : chest, back, sleeves & collar
• Carbon Microfiber Heating Technology – even infrared heat, similar to sunlight, without hot spots
• Integrated inner fleece – extra insulation, replaces traditional mid-layers like fleece or wool sweaters, slightly bulkier.
• Breathable Softshell outer material with spandex side inserts – fitted, stretchy, and comfortable
• Three heating levels adjustable via the included temperature controller
• Convenient : three outer pockets + separate compartments for cables

⚡ Power supply – Dual Power system

The J505RP can be used in two ways :

• Directly via the vehicle's 12V battery (connection cable included)
• With the Keis 5A lithium batteries optional (sold separately, stored in the inner pocket)

Technical data :

• Heating power : 78 W
• Power consumption : 6.5 A
• Voltage : 12 V

🎯 Usage area

• For extremely cold conditions developed for
• Ideal for Touring, snowmobiling, Scandinavian & winter adventures
• Worn as Midlayer under every motorcycle jacket

📦 Delivery contents

• 1 × Keis J505RP Extreme heated jacket
• 1 × 12V vehicle battery connection cable
• 1 × temperature regulator
• 1 × user manual

📌 Summary

The Keis J505RP Extreme is the warmest heated jacket from Keis – with 25% more heating surface, built-in fleece insulation, and a powerful 78 W heating system. For anyone who wants maximum comfort and safety even in subzero temperatures.

👉 Get the J505RP Extreme now – your reliable companion for Arctic adventures!

All technical information and demonstration videos about the connection, power supply, and heating of our jackets are detailed here.

CHOOSE YOUR SIZE

Choose your usual size from the dropdown menu next to the blue "Add to Cart" button. If in doubt, you can also measure your chest and select your size from the table below.

If you are between two sizes, we recommend choosing the larger one. For example, if your chest measurement is 103 cm, choose the 105 cm jacket, size M.

FREE SIZE EXCHANGE

If the size you received does not fit, you can of course exchange it for free. Send us an email and we will provide you with the procedure to print a return label and drop off the package at a nearby relay point. After receipt and inspection, we will send you the new size free of charge. 

CLEANING: TIPS AND INSTRUCTIONS

Important information for safe maintenance and cleaning of KEIS products:

• Remove the triangular temperature regulator (if present)
• Protect all connections with adhesive tape (protect male/female plugs)
• Hand wash with lukewarm water
• Use mild detergents
• Do not use a washing machine or dryer
• Let dry thoroughly
• Reconnect only after complete drying