7.4V battery pack

Kolfox Rechargeable Battery Pack

Kolfox is a trust Rechargeable Battery Pack supplier and wholesaler for electric apparel and gears like heated apparels,heated jacket, heated vest, heated gloves, heated socks ,LED Jacket,Cooling Fan Jacket, Heating wear, etc and the battery capacity can be customized . We can custom the battery pack size, capacity, USB etc details as you need . 

Material:18650 Li-ion Battery

Power Supply : 7.4V ,5V,3.7V 

Capacity: 7500mah (Customized )

Color : white/black

Logo : Customized by Clients

Label : Customized with battery pack specification.

Usage:For Heated Jacket,Heated Vest ,Heated Pants.Hi-Vis Heated Jacket,Heated Hoodies,Heated Parka ,etc Heated clothing, Cooling Fan jacket, Led Jacket, Heating Wear, ect electric apparels. 

Send Your Inquiry Today

Your Professional Rechargeable Battery Pack Supplier & Wholesaler In China 

Are you looking for the best rechargeable battery pack manufacturers and supplier,wholesaler  in China? Are you looking for best quality li-ion 18650 battery pack for your heated clothing,heated gloves, heated socks,and other heated products ,electric clothing like LED jacket, Heating wears, solar wears, cooling fan jacket etc electric smart clothing? You have come to the right place.

battery pack for electric clothing

Kolfox is a professional battery pack wholesaler and supplier for intelligent heated apparel in China, The battery pack usually use DC or USB to connect your heated clothing or heated gear . Our battery pack including 7.4V , 5V and 3.7V power supply. and the battery capacity including 2400mah,400mah ,5000mah, 6700mah,7400mah,10000mah, 14000mah, 20000mah on market. .People will need different power supply heating products with rechargeable battery pack.

ANSI,CE,ROHS,UL,standard are available, OEM,ODM orders is avilable .Just send us email about your own design or any idea base on our designs. 

Our products are mainly used For Heated Jacket,Heated Vest ,Heated Pants.Hi-Vis Heated Jacket,Heated Hoodies,Heated Parka ,heated gloves,heated socks,heated scraf ,heated underwear,etc Heated products. We have designed and manufactured key components for world famouse enterprise. We are committed to providing our customers with high quality products high level service and continuous improvement .

Kolfox is your rechargeable li-ion battery pack one stop heating system solution company, Contact us get a quick quote today.

In 2020 , we also designs some fresh new and patent battery pack for your heated gears like body shape battery pack for your heated socks, and new battery pack for heated gloves, and new battery pack for heated clothing with screen. 


Whatever Type Of Battery Pack, Kolfox Can Fullfill The One-Stop Solution For You

Keep in mind,we offer a wide range of battery pack.Best of all, you will get all these premium quality products at a competitive market price.  Using Kolfox battery pack for your heated products is the Greatest way to make you feel warm and safe. . Kolfox has various of battery pack with safe ,smart and creative.

Battery pack of heated jacket and gloves

5V Battery Pack For Clothing


7.4V battery pack

7.4V Battery Pack For Clothing


power bank

5V Power Bank For Clothing


cooling fans battery pack

7.4V Cooling Clothing Battery


Heated socks battery pack

3.7V Heated Socks Battery


heated-thermal-socks with battery

3.7V Heated Socks Battery


Body shape battery pack for heated socks

3.7V Heated Socks Battery Pack


18650 battery pack

3.7V / 7.4V 18650 Battery pack


Why Kolfox Can Be Your Reliable Battery Pack Manufacturer and Supplier

Over 16Years battery pack Manufacturing Experience 

Kolfox is a leader of battery pack supplier  with Rich experience

SGS,CE,UL,ROHS,ANSI Standard Qualified 

Some of our battery pack have been certificated by SGS,CE,ROHS,UL etc

Patent Design & Commercial Protection

Kolfox’s mission is Safe,Smart ,Creative ,we always have new design or patent designs for market and we treat our clients as a life long partnership.

24/7 Online Support

We have 24/7 online service to support your any important requirements,contact us now.

4-8 Hours Quote

You will get an instant quote within 4-8hours ,even if we have time difference.

12 Hours Troubleshooting 

We promise to give you a solutions for all your product problems within 12 hours .

Kolfox : Your Premier Choice of All Battery Pack Supplier & Manufacturer

What is battery pack? Rechargeable battery pack is a special type of battery specifically designed to heat up your heated products in winter or cold situation. There are various types for different applications.

Kolfox is a professional battery pack wholesaler and supplier for intelligent heated apparel in China, The battery pack usually use DC or USB to connect your heated clothing or heated gear . Our battery pack including 7.4V , 5V and 3.7V power supply. and the battery capacity including 2400mah,400mah ,5000mah, 6700mah,7400mah,10000mah, 14000mah, 20000mah on market. .People will need different power supply heating products with rechargeable battery pack.

Heated Jacket Battery Pack 2

Frequently Asked Questions About Battery Pack Supplier

Q1 :Are you a trading company or manufacturer ?

A1: We are the factory with heating system products over 16 years and we can offer you battery pack base on your orders,. Our main products including Heated Apparel , heated jacket , heated vest, heated gloves, heated pants, heated socks, heated insole ,Heated hoodies , heated scraf etc in Winter ; cooling fan jacket , air condition vest in Summer ; and also heated therapy products for body health etc intelligent apparel.we can support you one stop intelligent apparel solutions with quality battery pack .

Q2 : Can we Visit your Factory ?

A1 :Yes,warmly welcome to visit our factory . It would be great if you can inform us in advance. 

Q3 : How About Your battery pack Quality ?

A3: Our company has advanced production and testing equipment . Every products will do 2-3 times 100% inspection by our QC department, The first inspection is for heating elements before producing , we will do snap check during the manufacturing and 100% inspection all battery pack before shipment. and we also can support you Top quality materials with UL,Rohs,CE,SGS standard according to clients inquire.

Q4:  How long does battery pack lasting?
A4: Usually our battery pack for heated clothing or heated gear can last 4-8hours in different temp levels, If you need a longer lasting time, you can contact us with a larger battery capacity .
Q5: Does your Battery pack safe ?
A5 :Li-ion battery pack is a widely used battery for electric items in wordwide and we are doing battery pack with heated items over 16 years. we have CE, Rohs, SGS, UL testing according to clients designs. and we do 100% test before shipment . If you still have questions, Just contact us now. 

Q6 How To Choose A Rechargeable Battery Pack Capacity ?

A6: Usually,Kolfox have 3400mah,5000mah,6700mah and 7500mah capacity for our 7.4V battery pack,and your heated clothing will run around 3 hours to 8 hours. If you need a longer running time, we can offer you a bigger capacity 7.4V battery pack.

Q7 How To Use A Rechangeable Battery Pack ?

A7 :Usually 7.4V power supply heated clothing produced with a DC Adapter,and you will need 7.4V battery pack to match your 7.4V heated clothing. 

Q8: Wha’ts the capacity of battery pack (power bank )?
A8 :We have 5000mah , 10000mah power bank for 5V Heated clothing . 
and we have 5000mah , 6700mah , 7500mah 14400mah battery pack for 7.4V heated jacket .
New Design14400mah battery pack supports 5V 7.4V 12V clothing , and it can test your power , Volt , electricity directly in same time .
Send us inquire now to know more about this new technology to win more market. 
Q9:  How to place a sample?
A9:  You can buy one of our stock heated jacket with low sample cost and fast delivery .You also can Customize your sample If you have your own design idea ,or some update base on our designs.
Q10:  How about your price ?
A10 : We offer high quality products with reasonable price,Send us inquire now to know more about our heated jacket price , designs, function , material etc.
Q11:  What’s your delivery Time ?
A11 : Stock designs: 3-7days
Customized sample: 15-25days (Base on project and seasons )
Bulk order : 35-60days ( (Base on project and seasons )
We will make the delivery as soon as possible with the guarantee quality , and we will do 100% testing before shipment , this part will cost 3 days .
,Send us inquire now to know more about our heated jacket price , designs, function , material ,producing etc.
Q12:  How Should I order and make payment ?
A12: By T/T (Wire transfer )
100% payment in advance for samples.
30% deposit in advance and 70% balance before shipment for mass orders. 

Q13 Rechargeable Battery Pack Application

A13 :The rechargeable battery pack is widely used For Heated Jacket,Heated Vest ,Heated Pants.Hi-Vis Heated Jacket,Heated Hoodies,Heated Parka ,heated gloves,heated socks,heated scraf etc Heated products.


Frequently Asked Questions (FAQs) About Battery Pack for Heated Clothes

The battery pack is a crucial component of heated clothing and heated gear. This is the electricity source that will eventually be used to generate heat. You’ll look at the battery pack while looking at the technical parameters of heated gear. This tutorial will answer all of your queries concerning heated clothing battery packs.

 Are you ready?

What Is a Battery Pack?

A battery pack is a battery container that can be used as a charger and a storage device. Battery packs are typically composed of plastic or aluminum. The battery pack contains independent cells that can be discharged individually to provide greater power for your heated gear.

Battery pack of heated jacket and gloves

How Does A Battery Pack Work?

There are several components to consider when purchasing a battery pack: The battery pack’s power is determined by the battery cells. There are nickel-cadmium, lithium-ion, and lead-acid battery cells, as well as nickel-metal-hydride battery cells. To prevent overheating, overcharging, and short-circuiting, these batteries require cell protection circuit boards.

Each battery cell is connected in parallel by wires on the printed circuit board. It will be feasible to control battery charging and give more battery power as a result of this. The heating elements of the heated gear are directly connected to a battery pack. The heating components will eventually be supplied with battery power. The battery is nothing more than a storage device for electrical energy.

What Are Heated Cloth’s Portable Battery Pack?

Kolfox heated fleece jacket

The battery cells that power your heated clothing are housed in a battery pack, often known as a battery case. In other words, a battery pack, also known as a battery box, can be slipped into a pocket and used to keep your battery cells together.

Wires will connect the battery cells to the heating elements of your clothes or equipment in the battery pack. To avoid wasting valuable electricity energy, a portable battery pack must be rechargeable. These battery packs use four different types of batteries: nickel-cadmium, lithium-ion, and nickel-metal hydride batteries, as well as lead-acid batteries.

Only nickel-cadmium and lithium-ion batteries are considered exceptionally safe in electric usage among these four types of batteries. The lithium-ion battery is the most widely used type of battery. It offers a slew of benefits that make it excellent for such uses.

What’s the Difference Between A Battery Case and A Portable Battery Pack?

Battery Case – A battery case is also known as a battery box or a battery pack. This battery storage unit includes individual cells for each battery cell that will power your heated clothing or gear. Wires link each cell in parallel in these battery boxes, allowing you to charge them independently.

Today, a portable battery pack is frequently referred to as a power bank. This style of battery container allows you to charge your heated clothing or gear while traveling around town with it switched off. Battery packs only work when your hot gear is turned off, as you can see.  Consider it a battery charger that can power a variety of gadgets, not simply battery-operated apparel.

This battery pack is rechargeable, ensuring that no electrical energy is wasted. Many battery packs feature many battery cells inside that you may use to charge multiple devices simultaneously!

In the Battery Pack, What Kinds of Cells Are Used?

Custom Li-ion battery packpack manufacturer and supplier

Nickel-cadmium and lithium-ion battery cells are the two significant types of battery cells used in battery packs. Make careful you purchase a heated clothes battery pack from a trustworthy seller.  This will ensure that your batteries survive a long time with no memory effect or difficulties with electric leakage.

Lithium-ion batteries, on the other hand, are less prone to malfunctioning. Lithium battery cells do not last as long as nickel battery cells, but they maintain their charge for extended periods. Lithium-ion battery packs have a higher energy storage capacity than nickel battery packs.

Does A Plastic Shell Protect the Battery Pack?

In many cases, battery packs for heated clothing and battery packs for battery-powered devices are wrapped in a plastic casing. This is to prevent battery cells from shorting out owing to external factors, including physical damage to the outer shell of the battery cell, exposure to freezing temperatures, or high humidity situations. Keep in mind that the case type may impact the battery pack’s size and comfort.

What Does Ampere-Hour Rating Mean?

At a specific battery voltage level, this is a measurement of how much energy a battery can store in charge per battery cell inside the battery pack. For example, if the battery pack has ten lithium-ion batteries, each of which can carry 350 mA (3.5 A), the battery pack has 3500 mAh (10 lithium-ion batteries with 350 mA/cell = 10 x 3.5 Ah).

How Much Is the Battery Pack’s Peak Current?

At any given time, it is the maximum amount of power that your battery pack can offer. If you’re utilizing lithium-ion battery cells in your battery packs, be sure the batteries can produce this much power during use or recharging. This is because they will quickly become obsolete if they are unable to deliver sufficient peak current.

What Exactly Does A C Rating Imply?

The term “C” refers to a battery pack’s capacity, measured in ampere-hours, and defines the amount of energy contained in a single battery cell (Ah). A battery pack for heated cloth with 4.8 V peak voltage cells inside (two battery cells shorted together), for example, might have a capacity of up to 3200 mAh.

What Is the Significance of The Battery Voltage in A Heated Clothing Battery Pack?

When purchasing a battery pack for heated clothing or gloves, the voltage rating is also vital to consider. The majority of battery packs have voltages between 3.7 and 4.2 volts, although others have values between 6 and 7.4 volts. This should result in a variation in the quantity of power delivered by those batteries during use, especially if their capacities are equivalent.

What Is the Voltage of a Typical Battery Pack for Heated Clothing?

Here are some examples of heated gear battery packs:

· 12V Battery Pack for Heated Apparel Battery Pack

The majority of heated clothing battery packs are 12V battery packs. These battery packs are compatible with most battery chargers found in everyday electronic devices like phones, laptops, and tablets. You can connect your portable charger or use one of your car’s plugs without utilizing an inverter because battery packs can give up to 3A.

· 5V Battery Pack for Heated Clothing Battery

Battery packs for heated clothes with a 5V battery power are also available. These battery packs are widely used with heated gloves and jackets made for cold weather, and a thermostat controls the temperature within the battery pack. Digital thermometer controls are used in these battery packs to ensure that the user is comfortable regardless of the heat settings.

· 9V Battery Pack for Heated Garments Battery Pack

Finally, some battery packs for heated clothing contain a 9V battery pack. Some people may not realize it, but this sort of cell may readily replace C or D-size batteries found in most gadgets such as calculators, watches, and medical equipment. The advantage of using a 9v battery is that it is far less expensive than other types of battery packs.

How Long Can I Wear My Heated Clothes Before It Needs to Be Recharged?

The capacity of most 12V battery packs is around 3200 mAh, whereas the capacity of smaller 5V battery packs is around 900 mAh. The 3200mAH battery pack and a 900mAh battery pack are used with the same heat setting, and the 3200mAH battery pack performs better. However, battery capacity is determined by battery voltage and mAh rating and by battery type.

Are Heated Clothing Battery Packs Safe?

When shopping for a battery pack for your heated clothing, look for one safe to use. There are isolated battery packs that can cut off the power supply and switch off if the battery malfunctions or is installed incorrectly, resulting in abnormal heat or fire. There is a greater danger of overheating problems if this is not present in the battery pack.

Because they have no internal resistance, these batteries get extremely hot on the outside when in operation. When one device is turned on or off, it will force them to push out their maximum voltage. If you have long battery cables connecting to hot clothes or gear, make sure you insulate them from metal items, so they don’t come into touch with each other while in use.

This will prevent your battery pack from electric static buildup issues and aid in lengthening battery life. Lithium-ion battery cells generate a large quantity of heat while charging using high-amperage battery chargers or when used to power hot clothing or gear. If you don’t want your battery pack to overheat, make sure you remove the battery cells from lithium-ion battery packs before recharging them.

If you’re utilizing a high-powered battery charger, keep an eye on them. If your battery pack is manufactured with nickel-cadmium battery cells, which have a higher internal resistance than other types of batteries, do not leave it in a hot automobile since it might cause fires or explosions. When stacking battery cells in battery packs, it is best to remove any battery cell from its protective case to reduce air spaces. During use or recharging, the battery pack will not become excessively hot as a result of this.

Is It Possible to Recycle Old Battery Packs?

Yes, but only if your battery charging equipment is either a smart battery charger or has a low amperage value. Nickel-cadmium batteries may no longer be able to be charged by modern chargers. It’s best to buy brand-new battery packs for heated gear to achieve the most outstanding results. Because of a buildup of battery sulfate, battery cells in older battery packs tend to lose capacity over time.

The issue with battery sulfate is that it can affect both the charging and discharging abilities of the battery cell. It can, however, build upon the battery contact surfaces, making it impossible to connect battery cells in series when they are mounted inside a battery pack. You’ll have to replace your entire battery pack if this happens.

Are Heated Clothing Battery Packs and Battery Packs Interchangeable?

Yes, but only if they utilize the same sort of battery. Battery packs produced using lithium-ion battery cells, for example, can be utilized in devices that employ the same battery cells.  If you’re unsure whether your device uses a specific type of battery, don’t hesitate to contact the heated clothing battery pack maker. Before utilizing any other type of battery power pack, inquire about it.

What Is the Price of a Battery Pack Battery?

For heated clothing, Battery Packs usually are sold as a battery and charger pair. If your battery runs out of energy while wearing warm clothes in the cold, you’ll need a battery charger to recharge it and use it again. The price of heated clothing battery packs ranges from $10 to $25, depending on the manufacturer, capacity, and battery type.

As a result, it’s a good idea to get the price from the manufacturer directly. Take the time to check the prices of battery packs from various manufacturers. Make sure the price fits the heated clothes battery pack’s specifications.

What Is the Significance of The Weight of The Heated Clothes Battery Pack?

When purchasing heated clothes, it is critical to consider the weight of the battery pack. When purchasing battery packs for heated clothes, keep in mind that they are relatively light.  Most battery packs weigh less than one pound, with some weighing as little as half a pound. This gives you more freedom of movement when wearing your battery pack.

In addition, the weight of the battery pack has a direct relationship with the battery’s life. If both batteries have a similar capacity, a heavy battery pack can last longer than a light battery pack. The good news is that lithium-ion battery packs are incredibly light and have a longer battery life than previous battery packs. You should expect a battery life of at least 10 hours, even with a battery pack that weighs roughly two pounds.


We hope that this post has answered the most, if not all, of your heated cloth battery pack questions. All you have to do now is put on your battery-powered heated clothing and enjoy your winter outdoor activities.

Lastly, if you have any other questions regarding heated clothes or their battery parks, feel free to contact Kolfox, the best-heated cloth manufacturer in China. They will answer all your questions and even sell you the best-heated clothes and affordable prices.

Kolfox : Your Leading Battery Pack Manufacturer & Supplier In China

Are you looking for a good quality rechargeable battery pack for your business ?

Do you want to know more information about rechargeable battery pack ?

Do you have any questions about the rechargeable battery pack?

Do you want to cooperate with a rechargeable battery pack manufacturer and supplier who treat you as a life long partner ?

You are coming to the right place. On this pages,you will get a clear idea about all battery rechargeable electric apparel and gears concerned information. Contact Us Today 

Best battery rehcargeable electric apparel supplier manufacturer in China