What is the best lithium battery for low temperatures?

Because there aren't many low-temperature cold areas in the country, nmp recovery system there aren't many low-temperature battery manufacturers, but foreign countries such as Russia, the United States, Canada and other Nordic countries have a higher demand for low-temperature lithium-ion batteries. Here's how a low-temperature lithium-ion battery works:

Among low-temperature lithium-ion batteries, n methyl 2 pyrrolidone solvent low-temperature lithium polymer, low-temperature 18650 lithium-ion batteries, and low-temperature lithium iron phosphate batteries are the most common.

Lithium polymer battery with low temperature

In terms of low-temperature performance, the polymer lithium battery should be one of the best, nmp chemical especially in the management of smart wearable technology equipment, which is an advantage China can offer.

Lithium polymer battery with low temperature

Performance characteristics at low temperatures:

As of now, the claw battery's low-temperature polymer lithium-ion battery can reach the following temperatures:

At a rate of 0.2C, the effective discharge capacity can reach more than 75% at temperatures between -50°C and 50°C. Effective cycle life is 150 to 200 cycles.

The effective discharge capacity of 0.2 °C is greater than 85%, and that of 0.5 °C is greater than 75% at temperatures between -40 and 60 °C

During the temperature range of -30°C to 65°C, the discharge rate is 0.2C, the effective discharge capacity is more than 90%, the discharge rate can reach 2C, and the discharge capacity is more than 75%. It has an effective cycle life of more than 300 cycles.

In the temperature control range between -20°C and 75°C, 0.2C rate discharge effectively improves the discharge environmental capacity by more than 95%, can really achieve 5C discharge, and effectively utilizes discharge data capacity by more than 65%; Over 300 times the service life of circulation system achieved.

Basic data will be biased by specific usage due to the complexity and non-uniformity of the use environment.

(2) Benefits of adapting to equipment space requirements.

Currently, the most common types of low-temperature polymer lithium batteries are colloidal or solid-state lithium batteries, which are produced through a lamination process. This production method allows for greater flexibility in designing and creating batteries with varying capacities and shapes, making customization possible. This is particularly beneficial for creating small and ultra-thin batteries that have an edge in the market. These batteries are especially popular for use in portable electronic devices and smart wearable technology, as well as extreme cold adventure equipment due to their durability under harsh conditions.

(3) Low-temperature lithium polymer batteries are basically the same in terms of product weight, calculated by colloidal or solid electrolyte, as low-temperature lithium iron phosphate batteries, but are lighter than low-temperature lithium-ion batteries under the same voltage and capacity.

One of the main factors limiting the application of these low-temperature batteries is the high cost of production technology manufacturing enterprises.