Best Heizsohlen Akku 2026

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Last Updated - 27.03.2026

Best Choice

01

Thermrup

Thermrup Smart Heated Insole App Controlled, Size: 35-48 (Can Be Cut to Size)

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9.8

Exceptional

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Thickness: 6 mm, size: 35-48 (suitable size can be cut to size), cable length: 70 cm, washable (hand and machine)
The temperature can also be controlled with the regulator on the gaiter.
Box contents: 2 x heated insole, 2 x Li-Po battery (3000 mAh), 1 x charger, 2 x gaiters, 1 x operating instructions (English language not guaranteed).
Battery operated with 3-stage heat regulator. Power: 7.4 V, up to 8 W/DC
App "Thermrup Smart Heat Duo": Both heating elements are controlled at the same time. The current charge status of the batteries is displayed. Simply turn the heating product on/off with the app. After the first setting, the connection is automatically established.
APP/regulator controlled heated insoles with rubber heating element, large heating surface, even heat distribution. 18 cm long heating surface from heel to toe.

94,95 €
02

Thermrup

Heated Thermal Insoles, Battery Operated (4 Levels of Heating), Size 3-13 (Can Be Cut To Size), Washable

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thickness: 6 mm. Size: 3-13 (can be cut to size). Cable length: 70 cm. Washable (by hand and machine).
No more cold feet. High-quality heated insoles with rubber heating element, large heating area, even heat distribution. 18 cm long heating surface from heel to toe.
Box contents: 2 x heated insoles, 2 x batteries (2200 mAh), 1 charger, 2 x gaiters, 1 instruction manual (English language not guaranteed).
Battery powered with 4-level heat regulator. Output: 7.4 V 7W/DC.
Areas of application: Skiing and other snow sports, Army, police and ambulance staff. Protection against the cold in the home. Outdoor cycling. Work in the cold outside or in cold stores.

74,95 €
Value for Money

03

Quunoot

Heated Soles, USB Foot Warmer, Washable Thermal Soles without Battery, Cashmere Heating Pad for Men and Women, Ideal for Hiking, Fishing and Working Outdoors

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33% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile use: ideal for cold days and many outdoor activities such as hiking, skiing, fishing, cycling or working outdoors. These USB foot warmers provide soothing warmth and comfort in winter.
Safe heat without battery: these heated insoles are powered exclusively by a USB cable - no batteries or batteries required. This makes them particularly safe, lightweight and environmentally friendly. The soles heat evenly and reach a comfortable temperature of up to approx. 55°C (depending on the environment).
Safe and customer-friendly: our heated insoles contain no chemical additives or food contact materials, are safe to use and provide reliable warmth. If you have any questions, our customer service is always ready - we will reply within 24 hours.
High-quality and comfortable materials: the insoles are made of elastic EVA material, PU and soft plush, are breathable, comfortable to wear and can be reused after cleaning. Not machine washable. After cleaning, please allow to dry completely before using again.
Easy USB power supply: the heated soles work with 5 V/2 A USB power sources - e.g. with power banks, computers or USB adapters. If your charger delivers less than 2A, the heat output may be less. No special charger required.

9,99 € 14,99 €(33% Off off)
04

Rtdep

Heated Insoles, Rtdep Heated Insoles for Shoes with 6000 mAh Battery, 4 Heat Settings, Heat Soles, Heated Soles for Men Women, Foot Warmer, Heat Thermal Insoles for Hunting, Fishing, Camping (L)

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Premium PU Material】Soft Grip & Shock Absorbing Protection: Our heated soles use premium PU material - ultra soft to the touch, yet durable enough to reduce shock-like stress that strains the foot, knees and lower back. The foot-warming design relieves fatigue, so you can stand longer (e.g. work) and enjoy comfort all day long.
Extended leg band design and 65 cm cable: Our heat soles for shoes come with extended battery straps and a 65 cm power cable - both can be invisible attached to your lower leg or boots to ensure a perfect fit and maximum comfort. They move with you and are therefore ideal for skiing, hunting, hiking, camping or other winter outdoor activities.
Can be cut to size and package contents: self-heating heating soles can be adjusted to all shoe sizes - suitable for any foot size. Package includes: 1 pair of rechargeable heated soles, 1 pair of batteries, 1 pair of battery straps, 1 user manual (English language not guaranteed).
Arch support for full-range heating and 4-stage temperature control: Our heat soles wrap your entire foot with even heat. We offer 4 adjustable temperature levels so you can adjust the heat to the outside cold or your personal preferences. In addition, the lightweight, flexible arch support adapts to the natural curve of your foot - you will stay comfortable even during all-day wear in ice-cold weather.
5 V 6000 mAh battery and longer lasting heat: Our heating soles for shoes are powered by a rechargeable 6000 mAh 5 V battery and provide lasting heat - without frequent charging breaks. They keep feet warm longer than normal heated soles, so you can stay outdoors for hours (skiing, hiking) and don't have to worry about cold toes.

49,99 €
05

Rtdep

Heated Insoles, Rtdep 7.4 V Heated Insoles for Shoes, Heated Knee Pads, Heat Soles, Heated Soles for Men and Women, Foot Warmers with 3000 mAh Battery, Thermal Insoles for Skiing, Hunting, Hiking (L)

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30% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Innovative 2-in-1 Design】Heated Soles + Heated Knee Brace: This foot warmer set features a unique battery pocket on the heated soles - it acts as a common source of energy while powering both the heated soles and the heated knee brace. In addition, the battery button can also function independently as a heated knee brace, allowing you to switch between the warmth of feet and knees as needed.
Soft PU base and lightweight arch support: comfortable heating soles for shoes: these rechargeable heating soles for shoes are made of soft PU material and have an air shock absorption design on the heel to reduce foot fatigue. The lightweight arch design adapts perfectly to the arch curve, distributes foot pressure, stabilises your walking posture and keeps your feet warm even with long-lasting use.
Optimised for winter outdoor activities: these heat soles for shoes come with extended battery straps (integrated non-slip silicone) and a 65 cm power cable - they attach firmly to your lower legs or boot cuffs and do not slip even when moving. Ideal for skiing, hunting, hiking, camping or any other winter outdoor activity where you need to keep your feet warm.
Longer lasting foot heat: 7.4 V 23.1 Wh battery: the heating soles are powered by a 7.4 V battery and heat up faster than 5 V models. No specialized charger is required - you can simply use your phone charger for convenient charging. The high-capacity battery ensures long-lasting energy and keeps your feet warm all day on cold days.
Advanced heating system and precision control: Our heat soles use carbon crystalline nano heating material that covers the entire foot to warm your feet evenly and quickly. The knee brace-like double heating control switch has protection against incorrect operation and 3 temperature settings - you can adjust the heat of the heat soles or knee brace separately to ensure optimal comfort.

41,99 € 59,99 €(30% Off off)
06

Rtdep

Upgraded 5 V 5000 mAh Smart Batteries, Heated Slippers Spare Battery, Rtdep Electric Foot Warmer Heated Slippers Batteries, Heated Socks Battery, Heated Gloves Battery

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23% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Package Contents & Charging】One pair of 6000mAh rechargeable Li-polymer batteries, one USB extension cable for two Type-C charging cables. The battery takes about 4-6 hours to be charged from empty to fully charged, depending on the power of your charger (no support for fast charging). 1A chargers charge very slowly, it is recommended to use 5V 2A or 3A chargers.
【Guide to confirm before purchase】 To avoid compatibility problems, please confirm the following important details before purchasing: 1. DC connector specification must be 3.5×1.35mm; 2. The maximum power must be 5V/2A; 3. The temperature of the heating product is regulated by the battery; 4. The L-shaped DC connector is preferred because of its space efficiency. Place your order only after review to avoid future usage issues.
【Customer Service】Try the RTDEP replacement battery for heated slippers / heated gloves / heated insoles. If you have any questions about the quality of this 5V battery within 30 days, we can give you a new or refund.
Lightweight and battery specification: This heated sock battery weighs only 97 grams, with dimensions 77 x 53 x 15 mm. It is extremely lightweight and easy to carry. 550-600 charge cycles 6000 mAh/23.1 Wh. The maximum output is 5 V 2 A, output port is 3.5 x 1.5 mm DC port.
Fire retardant case and performance indicator: This battery for heated socks has a high-quality fire retardant ABS shell that ensures increased durability and safety. The case also has a non-slip design that combines slip resistance, aesthetics and practicality. It also has a clear power indicator that helps you check the remaining power easily, no more guessing.
4-level temperature-controlled mini battery pack: Specially designed for heated socks, heated gloves and heated insoles without built-in temperature control or on/off switch. If your heated socks or heated insoles already have a built-in temperature controller, we recommend buying our other battery pack (without temperature control function). Its ASIN is: [ B0DNPZTC26 ]

19,99 € 25,99 €(23% Off off)
07

Rtdep

5 V 6000 mAh Rechargeable Li-Polymer Battery, 4 Temperature Levels, Batteries for Heated Slippers, Heated Socks, Heated Gloves, Heated Insoles

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21% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Mini battery pack with 4 temperature levels: Specially designed for heated socks and insoles without built-in temperature control or on/off switch. If your heated socks or insoles already have a temperature controller, please buy our other battery pack without temperature control. The ASIN is: B0CFHLT2F8
Mini and ultra-light: this battery pack for heated socks weighs only 97 grams and has dimensions of 77 x 53 x 15 mm. It is extremely lightweight and easy to carry - ideal for mobile use during outdoor activities.
Flame retardant housing unit and charge level indicator: This battery pack for heated socks has a flame-retardant ABS housing unit that makes it more robust and safe. The ABS housing is equipped with a non-slip design - both aesthetically pleasing and practical. In addition, it is equipped with a clear charge indicator that allows you to easily monitor the current charge level of the battery.
Battery specifications: the heated insoles battery has a capacity of 6000 mAh (23.1 Wh) and requires 3-4 hours for a full charge, while it also offers a maximum output of 5 V 2 A and an output port in the format 3.5 x 1.5 mm DC - strongly recommended a 5V/2A adapter for charging the battery. This is Helps to effectively shorten the charging time of the battery.
Battery life and safety certifications: the heated insoles battery offers 500-600 charging cycles and has passed safety certifications such as UL 2056, CE and FCC - this ensures compliance with the highest safety standards. It is suitable for heated socks and heated insoles with 5 V operating voltage.

22,90 € 28,99 €(21% Off off)
08

Rtdep

Heated Insoles, Rtdep 7.4 V Heated Insoles for Shoes, Heated Knee Pads, Heat Soles, Heated Soles for Men and Women, Foot Warmers with 3000 mAh Battery, Thermal Insoles for Skiing, Hunting, Hiking (S)

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13% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Innovative 2-in-1 Design】Heated Soles + Heated Knee Brace: This foot warmer set features a unique battery pocket on the heated soles - it acts as a common source of energy while powering both the heated soles and the heated knee brace. In addition, the battery button can also function independently as a heated knee brace, allowing you to switch between the warmth of feet and knees as needed.
Soft PU base and lightweight arch support: comfortable heating soles for shoes: these rechargeable heating soles for shoes are made of soft PU material and have an air shock absorption design on the heel to reduce foot fatigue. The lightweight arch design adapts perfectly to the arch curve, distributes foot pressure, stabilises your walking posture and keeps your feet warm even with long-lasting use.
Optimised for winter outdoor activities: these heat soles for shoes come with extended battery straps (integrated non-slip silicone) and a 65 cm power cable - they attach firmly to your lower legs or boot cuffs and do not slip even when moving. Ideal for skiing, hunting, hiking, camping or any other winter outdoor activity where you need to keep your feet warm.
Longer lasting foot heat: 7.4 V 23.1 Wh battery: the heating soles are powered by a 7.4 V battery and heat up faster than 5 V models. No specialized charger is required - you can simply use your phone charger for convenient charging. The high-capacity battery ensures long-lasting energy and keeps your feet warm all day on cold days.
Advanced heating system and precision control: Our heat soles use carbon crystalline nano heating material that covers the entire foot to warm your feet evenly and quickly. The knee brace-like double heating control switch has protection against incorrect operation and 3 temperature settings - you can adjust the heat of the heat soles or knee brace separately to ensure optimal comfort.

41,99 € 47,99 €(13% Off off)
09

Ambesty

Heated Socks, Heated Socks Men Women 5000 mAh Battery Electric Heat Socks, Rechargeable Heating Socks with App or Remote Control, Suitable for Outdoor Skiing Camping (Black/Blue)

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21% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Improved temperature modes: the heating socks with batteries have 4 temperature modes. Long press the button to turn on/off the battery, short press the button to adjust the temperature. 55°C - 65°C (4 LEDs on) approx. 5 hours; 45°C - 55°C (3 LEDs on) approx. 6 hours; 35°C - 45°C (2 LEDs on) approx. 8 hours; 20°C - 35°C (1 LED on) approx. 10 hours
High-quality and soft fabric: the rechargeable heating socks are made of high-quality, high-density core yarn and are lined with warm and skin-friendly wool. They are elastic, warm, sweat-absorbent, soft and super comfortable. Please take out the battery when washing. They can be machine washed without lint or deformation. Allow the cable to dry completely after washing before use.
Fast heating: The electric heating element of these warm socks is embedded at the front and can quickly heat up the toes within a minute. The heated socks with batteries are made of 95% cotton and 5% elastic fibre. They have a built-in high-quality composite metal heating wire that heats up quickly. The fabric is very elastic, breathable and warm. It prevents your feet from getting cold in extremely cold conditions.
App control function: heated men's socks with app control function can adjust the temperature of the socks via the app without having to lift your trousers. User-friendly design, easy to use. The rechargeable heated socks are equipped with 2 upgraded lithium polymer batteries with 5000mAh and large capacity, which provide you with up to 12 hours of lasting heat, and the heated socks are equipped with a button battery pocket to prevent the battery from falling out during exercise.
A great winter gift: these heated socks are an ideal gift for family and friends on Thanksgiving, Christmas and New Year. They are suitable for outdoor activities such as hunting, riding, hiking, skiing, etc. One size fits most people. Ambesty offers a 100% satisfaction guarantee. If you have any questions about these heated socks, e.g. B. about charging problems, please contact us before leaving a review. We will solve the problem quickly and in the best possible way!

28,47 € 35,99 €(21% Off off)
10

Amiable

5V 5000mAh Li-Polymer Rechargeable Batteries with DC Interface - Heating Products Replacement Heated Slippers, Heated Socks and Scarves Spare Battery

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15% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety and advantages: With intelligent chip technology: overcharge, short circuit and temperature control. Combined with puncture-resistant three-layer PVC housing, this increases the protection performance. UL tested, 500-600 charging cycles, intuitive charge indicator and independent switch make it a reliable power source for heaters.
Matching interface and compatible specifications: Equipped with a DC 3.5 x 1.35 mm interface (maximum output current 2A), applies to devices with the same interface heating (e.g. shoes, socks, scarves, insoles, hats). The three-layer PVC plastic housing is characterised by excellent dielectric resistance. Even in cold outdoor environments, it can ensure stable power supply as a replacement battery and the normal functioning of the device .
Efficient charging and scientific care: Due to its size, it does not support fast charging - use 5V 2A or 3A chargers without quick function. Close the switch when charging for more safety. Store it with 3 months charging, remove them before cleaning heating products to extend service life.
Compatible with 5V Heatable Portable Equipment: the output is 5V/2A, and the output port is a DC port - this is specially designed for heating gloves, heating hats, heating socks, heating scarves and similar products. The input is 5V/2A, and the input port is a USB port that allows convenient charging on the go.
Compact packaging and high portability. Contains 2 pieces 5V 5000 mAh mini rechargeable lithium polymer batteries and 1 piece double charging cable. Each battery weighs 91 grams, is compact and fits easily in a bag, purse or backpack. It also meets aircraft transport standards. Fully charged in 4-6 hours, it can power heaters at any time.

22,09 € 25,99 €(15% Off off)