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Best Akku 5v 2a - Holiday Sale

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Last Updated - 16.12.2025

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01

Vida IT

Vida IT 2-Pack Mini Power Bank USB Battery for Heating Vest Heated Vest Jacket Clothes 5V 2A Battery Pack Charger for iPhone Samsung Android Smartphone Mobile Phone 5000mAh Small External Portable

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9.7

Exceptional

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[Ultra Mini Design] Super small charger, ideal for travelling. Weighing only 99 grams, it is lightweight and small, easy to carry in your pocket, pocket, handbag, backpack. Powered USB bank for festivals, camping, fishing, travel or just general use.
[Two USB Ports] The vPow has two USB ports that allow you to charge two devices at the same time. It has 4 x LED indicators for the power indicator so you know when to charge. With 5000 mAh, most phones can be charged 1-2 times.
[Twin Pack] Always have an extra portable charger for your devices. The compact vPow battery pack is perfect for people who need a pocket-sized charger that's always at hand. Dual USB ports for charging all devices.
Technical data: 5000 mAh UN 38.3 battery, super compact design, 2 x USB output 2 A/5 V, micro USB input 2 A/5 V, power button, 4 x LED power indicator, 99 g, 91 x 62 x 12 mm, long life cycle.
Power for everything: The vPow power bank works with all devices that support USB charging. Compatible with iPhone, Samsung Galaxy, Android phones, heated vest, jacket, vest, body warmer, portable speakers, tablet PC, etc.
High-quality cell: Our power banks use Class A lithium cells, which last on average 2-3x longer than other brands after 1 year of charging cycles. This ensures that you can continue to power your devices in the future.

36,99 €
02

Vida IT

Vida IT Pack of 2 Small Powerbank 5000 mAh 5 V 2 A Battery, USB-C Charger for iPhone, Samsung, Xiaomi, Oppo, Oneplus, Mobile Phone LED Display for On the Go USB Battery Pack for Heating Vest Heating

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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

Portable Battery for Heated Clothes: The slim power bank works with all USB thermal garments and heated devices. Compatible with heated vests, heated scarves, heated jackets and coats and much more. Extremely lightweight so you won't notice it on your person while you keep warm.
️ TWIN PACK POWER BANK WITH PERCENT DISPLAY: Precise digital LED display so you always know when to charge. Features a 0-100% bright indicator light and an indicator button. Works with all USB devices such as smartphones, tablet PCs and heated garments. Multipack, 2 units so you always have a replacement.
️ MUST-HAVE ON THE GO The vWow 5000mAh battery is ideal for people who need power on the go. Compact pocket-sized battery, easily fits in your bag or luggage. Works with small devices such as Bluetooth headphones, smartwatches, Airpods and fitness trackers, etc. A great addition to your travel accessories.
Specifications: vWow 5000mAh UN 38.3 battery cell, dual USB port output, USB Type-C output, output power: 5V/2.1A, input power: 5V/2.1A, power indicator button, LCD power indicator 0-100% percent, box contains: 2 x portable phone battery power bank, 2 x USB-C charging cable, 1 x user manual, 1 x user manual. 2 months warranty.
Mini USB battery charger: small rechargeable power pack, lightweight portable charger in pocket size and only 15 mm (0.59 inches) thick. It has two USB ports plus a USB-C for mobile phones. Compatible with iPhone, Samsung Galaxy, Motorola, Google Pixel and other Android phones.
High-quality charger: Our power banks use strong, durable battery cells to ensure a long service life. This ensures that the charger does not lose capacity over time. All our cells are UN and IEC tested and designed to last. They have over-current/voltage protection.

29,99 €
03

CYCYHEAT

10000 mAh Power Bank for Heated Vest, Jacket, Trousers, Coat and Underwear, Replacement Battery for 5V2A Heated Clothes

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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

USB and Type-C connection battery: with Type-C input and output, USB output ports, this battery pack can charge your heated vest and another device at the same time. A USB to Type-C cable is included. Tips: It is strongly recommended to use a 5V/2A adapter to charge the power bank to optimize charging efficiency.
Safety and UL certification: Our power bank has received UL2056 certification and offers safety functions such as overcharge protection, short circuit protection, temperature control and more. It is approved for use on board aircraft.
Portable and ultra-light: this 5V2A battery pack has a mini size (9.5 x 6.5 x 2.5 cm), is super light (0.41 lbs/approx. 190 g) and easy to carry. Perfect for travel, this portable charger fits effortlessly into pockets, pouches, handbags or backpacks.
Perfect satisfaction guarantee: we guarantee that our high-quality product will undoubtedly satisfy you. If you have any questions, you can contact us at any time, and we will reply promptly by offering you a full refund or exchange if you have any problems.
Battery pack for heated clothing and trousers: Experience continuous and stable power supply for your heated clothes with our professionally adapted battery. It is safe, reliable and compatible with a variety of heated devices such as heated vests, jackets, trousers, underwear and coats. Note: No DC port, not suitable for 7.4V heated items.
10000 mAh capacity battery: this power bank has a capacity of 10000 mAh and offers 3 to 10 hours heating time for your daily needs. Enjoy 3-10 hours of heat (high 55°C/3 hours) - (medium 50°C/5 hours) - (low 45°C/10 hours). It can also serve as an additional battery pack, so you can extend your outdoor activities while staying warm.

23,98 €
04

Telguua

Telguua Powerbank Battery Pack for Heated Vest, 12000 mAh 5 V/2 A Rechargeable Portable LED Display Replacement Part for Heated Jacket, Heated Trousers, Rechargeable Battery Pack Replacement

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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

Perfect replacement battery for heated clothes: compatible with most heated devices (heated jackets, vests and trousers) on the market, with seamless battery replacement, it can be used as an additional battery pack, so you can spend more time outdoors and stay warm at all times.
Multiple safety protection: we use the latest version of an intelligent chip and high-quality Li-polymer. Its conversion rate is 30% higher than that of its predecessor and it can protect your devices from over-voltage, over-current, overcharging and short circuit to ensure your safety when using.
Extra large capacity for all-day warmth: With a higher conversion rate, it can continuously heat vests for 6-20 hours (6-7 hours high temperature, 12 hours medium hours and 20 hours low temperature). This is the perfect battery backup for your heated clothes for outdoor use in winter!
Battery pack for heating clothing and trousers: Experience continuous and stable power output for your heated clothes with our professionally adapted battery. It is safe, reliable and compatible with a range of heated devices such as heated vests, heated jackets, heated trousers, heated underwear and heated coats. Note: No DC connector, not suitable for heated 7.4V items.
5 V 2.4 A 12000 mAh battery pack specially designed for heated clothes: 12000 mAh large capacity, compatible with most heated devices (heated men's jackets, heated vests and trousers) on the market and also suitable for charging smartphones. Note: This is a 5V battery pack for heated vests. No DC output, not suitable for 7.4V heated clothing.

21,99 €
Value for Money

05

Rtdep

5V 2A Heated Vest Battery, 10000 mAh Power Bank, Heating Vest Replacement Battery with USB-C Charging Cable, Battery Mobile Phone Charger for iPhone, Android

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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

【Customer Service】Try the RTDEP replacement battery for heating vest/heating jacket. If you have any questions about the quality of this 5V battery within 30 days, we can give you a new one or a refund.
Warm tips: This battery has passed the CE test, please do not put the battery near fire. Please remove the battery from heated vest or heated trousers before washing or charging.
Special attention: 1. Type C is the charging input and has no output function; 2. This battery does not support fast charging. Please replace the normal 5V 2A/3A charger. 3. Please use our original charging cable to charge the battery.
Small size, large capacity of 10000mAh, compatible with most heating devices on the market, such as heated trousers, heated jackets, heated vests, etc.
Multiple safety protection: we use the latest version of the intelligent chip and high-quality Li-polymer. Its conversion rate is 30% higher than its predecessor and it can protect your devices from over-voltage, excessive current, overcharging and short circuit to ensure your safety when using.

19,99 €
06

GAROERFAR

GAROERFAR Power Bank USB C for Heated Vest, Battery Pack (5 V/12000 mAh) for Heated Vest and Heated Jackets, Small But Strong Power Bank, Portable Charger, Compatible with iPhone, iPad, Samsung, Tablet, etc
9.1

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.
Main highlights

22,99 €
07

Amiable

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

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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

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.

26,99 €
08

BIAL

BIAL 5000 mAh Additional Battery for Heated Gloves, 5 V Additional Batteries, Heated Gloves, Backup Battery, Auxiliary Battery (1 Pair)

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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

【Safety Certification】 Rest assured, our battery has passed rigorous testing, including US UL certification, which ensures it meets the highest safety standards. The BIAL RTX-DR08L Shoe Extension Battery is incredibly small and weighs only 91 grams, making it perfect for use on the go.
Important note: This mini battery does not have a built-in gear stick regulator. If you use them with heated products (such as shoes, socks, scarves, insoles, hats), make sure these products have their own temperature control. Also make sure that the DC connector measures 3.5 x 1.35 mm when using the DC output.
Charging port type: Female DC 3.5 x 1.35 mm plug (3.5 mm outer diameter, 1.35 mm inner diameter). The maximum output current is 2A. Can be used for DC 3.5 x 1.35 mm connections in heated slippers, gloves, socks, hats and belts. It can be used as a replacement battery to provide enough energy for smooth functioning of your devices.
Charging caution: Due to its small size, this mini battery does not support fast charging protocols. The most effective charger is a 5V 2A or 3A charger without fast charging function. Charging this battery with a fast charger can lead to intolerances and slower charging times.
Box contents: a pair of 5 V 5000 mAh mini rechargeable Li-polymer batteries, 1 x double charging cable. The 5000 mAh batteries take 4-6 hours to be fully charged. The BIAL RTX-DR08L Shoe Extension Battery is incredibly small and weighs only 91 grams, making it perfect for use on the go.Battery Compatibility Note: Only suitable for devices with 5V switch. 7.4 V incompatible.
Battery life: the battery for heated slippers and gloves has a service life of 500-600 charging cycles. Please charge the battery every 3 months during storage. Remove the battery from heated gloves, slippers, socks, insoles, belts etc. before washing them.

26,69 €
09

Ahigh

Ahigh 10000 mAh Battery for Heated Vest, 5 V 2 A External Battery Power Bank for Heated Vest, Jacket, Trousers, Coat and Underwear, Replacement Battery for Heated Clothes

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8.5

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

SPECIAL BATTERY FOR HEATED VESTS: Experience a continuous and stable power output for your heated clothes with our professionally adapted battery. It is safe, reliable and compatible with a range of heaters such as heating vest, jacket, trousers, coat and underwear, also suitable for charging smartphones. Note: This is a 5V heated vest power bank. No DC connection, not suitable for 7.4V heated items.
Perfect replacement battery for heated clothes: compatible with most heated devices (heated jackets, vests and trousers) on the market, with seamless battery change, it can be taken as an additional battery pack that allows you to enjoy more time outdoors and keeps you warm at all times.
PERFECT CUSTOMER SERVICE GUARANTEE We offer a 100% satisfaction guarantee. If you are not completely satisfied, please contact us immediately so that we can provide you with a perfect solution.
FULL SAFETY CERTIFICATIONS Our products have passed many certifications from different countries, such as UL, FCC, CE, RoSh, and PSE. After years of quality improvement, now Ahigh power bank can be charged repeatedly for more than 800 times, providing long lasting support for outdoor heat vests.
10000mAh Capacity Battery: This power bank has a capacity of 10000mAh and provides 3 to 10 hours heating time for your daily needs. Enjoy 3-10 hours of heat (high 130°F/3 hours) - (medium 120°F/6 hours) - (low 115°F/10 hours). It can also be used as an additional battery, so you can extend your outdoor activities while staying warm.

23,99 €
10

BIAL

BIAL 12000 mAh Battery for Heated Clothes

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8.3

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

SPECIFICALLY DESIGNED FOR HEATED CLOTHES Our high energy battery is specifically designed for use with heated clothing to ensure optimal performance and long warmth.
SAFETY & COMPLIANCE TESTED Our battery has undergone rigorous testing, including US UL certification to ensure safety and compliance with industry standards.
High capacity: with a capacity of 12000 mAh and 23.1 Wh, our battery provides enough energy to keep your heating vest running.
DUAL USB PORTS & TYPE C INPUT Equipped with two USB ports and one Type-C input, our battery provides convenient charging options for your devices.
Compact and lightweight: weighing only 198g, our BIAL RTPB-013 battery is small and portable, making it perfect for your heating vest.

26,99 €