If you are not familiar with what Polymer batteries are or have misconceptions about them, explore this article with Mytour below.
What is a Battery?
A battery is a device that stores energy in the form of chemical potential. When used, this energy gradually converts into electrical power, providing energy for the devices we use.

Decoding Polymer Batteries
Polymer batteries, formally known as Lithium-Ion Polymer batteries, are a type of rechargeable battery produced and utilized through the exchange of lithium ions between the positive and negative electrodes made of Lithium Carbon. Unlike using liquid electrolytes, Polymer batteries utilize dry polymer electrolytes, akin to a thin plastic film.

This thin film is sandwiched between the positive and negative electrodes of the battery, facilitating ion exchange - hence the name Lithium Polymer. This method enables the battery to be exceptionally thin, adapting to various shapes and sizes of different cell batteries.
Advantages of Polymer Batteries

Polymer Batteries: Small, Lightweight, and Versatile
Polymer batteries offer high capacity, meaning they can store ample energy in a compact battery pack.
With a high discharge rate, Polymer batteries ensure a continuous and reliable energy supply for mobile devices.
Additionally, Polymer batteries are less prone to explosions than Li-Ion batteries. However, if combustion occurs, it tends to be more significant than in Li-Ion batteries.
Drawbacks of Polymer Batteries

- They come with a relatively high price tag compared to other rechargeable batteries.
- With a lifespan of approximately 1000 charge-discharge cycles (around 300 cycles result in a 20% capacity reduction), the lifespan is significantly influenced by the charging and discharging patterns.
Which Devices Use Polymer Batteries in the Market?
Some older Lumia devices like Lumia 1520 and Lumia 920 utilized Polymer battery technology.

Apple has equipped its iPhone 6 with a Polymer battery since 2014.
Hoping the information above helps you understand more about Polymer batteries and guides you in choosing the right product when purchasing a smartphone.
