What is an ultra-thin battery？

An ultra-thin battery is a type of tiny battery that has a thickness of 1mm and below. These types of batteries are so thin that they can be used in small electronic devices such as medical sensors, wearable devices, smartcards, tracking devices, bank cards, tiny-phone cards, portable sensors, smart labels, smart shoes, military, and more, as we will discuss later. Ultra-thin batteries are of two types; rechargeable and non-rechargeable.

The thickness of a battery is what determines how thin it can be. An example of an ultra-thin battery is the ultra-thin lipo battery. This battery has a thickness of between 1.5mm and  0.4mm. Most smartphones and wearable devices use this battery for its thin thickness and safety features.

Ultra-thin Battery Model

Ultrathin batteries are of two types: rechargeable and non-rechargeable. These batteries also come in different models, which depend on the manufacturer's specifications and use.

Ultrathin batteries are made in a way they can fit or be folded in any form or shape. There is no standard model for ultra-thin batteries as they are custom-made to fit their various devices.

Different models are custom-made to fit the different client specifications.

For example, an ultra-thin battery for a GPS device and that for smartwatches or medical equipment cannot be of the same shape or length, and thickness. Depending on the size of the device, the ultrathin battery is made to fit the shape and power capacity of the device.

Application of Ultra-thin Battery

Most of the tiny electric gadgets need a very small battery to power them. They need a very small, safe, and tiny battery that can meet their needs and demands. The characteristic of the battery being thin, having a long life, and a short self-consumption contributes to its efficiency for the applications below. The following is a list of the many applications the ultra-thin battery can be used for.

3.2V 20A Low Temp LiFePO4 Battery Cell -40℃ 3C discharge capacity≥70% Charging temperature：-20~45℃ Discharging temperature: -40~+55℃ pass acupuncture test -40℃ maximum discharge rate：3C

READ MORE

1.Wearable devices

These are devices that can be worn in our bodies. Some of these devices are prescribed by doctors to measure our heart rate and temperatures, among others. Other wearable devices are used to help people in keeping fit and lose weight through monitoring blood sugar levels and calorie intake, among others. Examples of ultra-thin batteries that are used in these devices include; Nickel-metal-hybrid, Lithium-ion, and Lithium-ion polymers.

2.Medical equipment

A Lot of small medical equipment put inside the human body requires very tiny and ultra-thin batteries for their long-lasting life cycle, safety, and reliability. An example is the clinical pacemakers which use these batteries as their source of power.

3.Smart Cards

Smart cards use ultra-thin batteries as their source of power since they are too small to have any other battery on them. 

4.Portable Sensors

Sensors are used to detect various things, such as light, pressure, sound, magnetic fields, and chemicals, among others. For the sensors 

5.Smart Labels

Walking away from physical labels, smart labels are a type of digital label that uses technology to show more about products. Many assets can be tracked using smart labels, and the ultra-thin batteries incorporated can keep charged for up to 4-6 months.

6.Micro Speakers

Micro speakers use ultrathin lithium-ion batteries to power them up, as most of them are portable and require a charge to operate. 

Low Temperature High Energy Density Rugged Laptop Polymer Battery Battery specification: 11.1V 7800mAh -40℃ 0.2C discharge capacity ≥80% Dustproof, resistance to dropping, anti - corrosion, anti - electromagnetic interference

READ MORE

7.Tracking devices

Depending on the size of the device, various tracking devices are used. A GPS tracking device uses ultrathin inbuilt batteries and is used to track down wallets and other materials.

8.Smart Shoes

An ultra-thin lipo battery is used to power smart shoes, which heats them up.

9.Bank Cards

Some bank cards can stay up to 3 years charged. These cards are so thin that only ultra-thin batteries can be used on them. The card users can store and manage their information with the cards.

10.Military equipment

Due to the problems of battery swaps, the military opts to use ultrathin batteries that are light and keep power for longer times. They are used in the soldier's armor, vehicles, GPS, trackers, and other equipment.

What are the characteristics of ultra-thin batteries?

1.Long cycle life

Some ultrathin batteries can stay up to 10 years in good condition. This makes it more reliable as people need batteries that can stay longer with power and those that can last.

2.Low- self-consumption/discharge

This characteristic results in a high shelf life of the batteries as they take a long before they fully discharge or self-discharge 

3.Good safety characteristics

Some ultra-thin batteries use aluminum foil which makes them safe as they are prone to explosion. The risk of fire is also eliminated.

4.High operating voltage

Ultrathin batteries have a high voltage of around 3.0v.

5.High reliability and flexibility

Ultrathin batteries can be folded or made to fit different devices, making them easier to work with. Devices of different designs can have the battery incorporated in them with no damage.

6.Excellent charge/discharge

The batteries are super compressed like a vacuum which results in the atmosphere forcing the anode and cathode plates to be close to each other.

7.High energy density

This is the most advantageous of All the characteristics. The ultra-thin batteries can keep large amounts of power in a very tiny device or equipment. 

8.Thin

The ultra-thin batteries are more reliable since they can be integrated with other devices and make them efficient.

9.Wide range of temperature

Most ultrathin batteries have a wide range of temperatures, and this helps them to be used in specific devices.

10.Lightweight

Many portal devices use ultrathin batteries for their lightweight feature since they are convenient. People want to carry very light devices that can offer longer power service.

Conclusion 

Ultra-thin batteries are in big demand as most people want small devices that are easily portable. The characteristics of ultra-thin batteries, as discussed above, make them effective and efficient. The smaller and thinner the batteries are, the better, and the best is when they can hold charge for a longer period of time.