How to determine the consistency of individual lithium-ion battery packs? Firstly, we need to understand what the consistency of lithium-ion battery packs refers to. The consistency of lithium-ion battery packs refers to the convergence of important characteristic parameters...

In order to ensure the safe and reliable use of lithium-ion batteries, experts have carried out very strict and meticulous battery safety design to achieve battery safety assessment indicators. (1) The 135 ℃ automatic shut-off protection of the diaphragm adopts the internat...

In response to the explosion-proof problem of lithium-ion batteries in automobiles, the R&D engineers of Puwei Company have conducted multiple tests and have currently developed and designed a PBA explosion-proof valve. It is an explosion-proof, waterproof, and breathable product designed...

The potential problems of lithium-ion batteries are reflected in three aspects: high production costs, high temperature explosion, and convenient charging and use. Therefore, the application of lithium-ion batteries in the field of electric vehicles must focus on solving these technical proble...

4. Accurately grasp the charging time: During use, it is necessary to accurately grasp the charging time according to the actual situation, referring to the usual frequency of use and driving mileage. It is also important to pay attention to the capacity specifications provided by the battery...

1. It is strictly prohibited to run out of power during storage: Lithium ion batteries are strictly prohibited from running out of power during storage. Low battery state refers to the situation where the battery is not charged in a timely manner after use, and when stored in a low battery sta...

2、 Polymer cells The difference between polymer cells and traditional lithium-ion batteries lies in the production process. Lithium ion batteries are wound together and have a relatively soft volume. Polymers are stacked together and have a harder body shape. Polymer and lithium-io...

There are three types of battery cells that are widely used in the market, including 18650 cells, polymer cells, and lithium iron phosphate cells. 1、 18650 battery cells The 18650 lithium-ion battery refers to a battery with a diameter of 18mm and a lengt...

Electrical abuse The electrical abuse of lithium-ion battery packs generally includes several forms, including external short circuit, overcharging, and overdischarging, among which overcharging is the most likely to develop into thermal runaway. External...

The occurrence of thermal runaway in the power lithium-ion battery pack means that there is a safety issue with the battery pack, which needs to be dealt with in a timely manner, otherwise it may cause danger and loss to the user. Since the occurrence of thermal runaway in p...