source:other news
release time:2023-06-28
Hits:0
Popular:
Two separate electronic protections must be provided for overcharging, discharging, and overcurrent. Remove the protective board and charge it. If the battery explodes, it indicates poor design. Remove the protective board and charge it. If the battery explodes, it indicates poor design. Although the above methods provide two protections, consumers often purchase non original chargers to charge after the charger breaks down. Charger manufacturers, based on cost considerations, often remove the charging controller to reduce costs. As a result, Gresham's law drove out good money, and many low-quality chargers appeared on the market. This makes overcharging protection lose its first and most important line of defense. And overcharging is the most important factor causing battery explosions, therefore, low-quality chargers can be called the culprits of battery explosions. Of course, not all battery systems adopt the scheme shown in the above figure. In some cases, there may also be a design of a charging controller within the battery pack.
For example, many laptop computers have a charging controller attached to the battery rod. This is because laptop computers generally have a charging controller built into the computer, only providing consumers with an adapter. Therefore, the external battery pack of notebook computers must have a charging controller to ensure the safety of the external battery pack when charging with an adapter. In addition, products that use car cigarette lighters for charging sometimes also have a charging controller installed inside the battery pack.
The last line of defense: If all electronic protective measures fail, the last line of defense will be provided by the battery cell. The safety level of battery cells can be roughly distinguished based on whether they can withstand external short circuits and overcharging. Due to the fact that before the battery explodes, if lithium atoms accumulate inside the material surface, the explosion power will be greater. Moreover, the protection against overcharging often leaves only one line of defense due to consumers using inferior chargers. Therefore, the ability of the battery cell to withstand overcharging is more important than the ability to withstand external short circuits. Comparison of safety between aluminum shell battery cells and steel shell battery cells. Aluminum shell has a high safety advantage compared to steel shell battery cells.
Read recommendations:
solar power battery storage wholesale
51.2V Modular Stacking Rack Mount Energy Storage System
Last article:Lithium battery explosion type.portable power station solar
Next article:Lithium battery charging voltage.portable power station 1000w
related suggestion
solar power battery storage Vendor
2023-03-20lithium marine batteries Production
2023-03-20solar battery storage system Processing
2023-04-07lithium ion golf cart batteries
2023-03-20solar battery storage system wholesaler
2023-03-20lifepo4 battery 12v Factory
2023-04-07portable solar power station
2023-05-08marine battery for trolling motor
2023-05-0812v solar battery
2023-05-08lifepo4 12v 100ah
2023-05-08marine batteries for sale
2023-05-08solar backup generator
2023-05-0812V 400Ah LiFePo4 Lithium Replacing Lead-acid Battery Pack
2023-06-21Explosion Proof 26650 Rechargeable Lithium Battery Cell
2022-10-18High Discharge 5C 10C 18650 21700 Lithium Ion Battery Cell
2023-02-14Explosion Proof Rechargeable Lithium Special Battery Cell 26650 32700
2023-02-1418650 21700 26650 10C 15C 20C Lithium Ion Battery Cell
2023-02-14Parallel equalization charging method for lithium battery packs.lithium golf cart batteries
2023-10-10Nickel -hydride battery design method
2023-02-03Aquatic solution lithium battery system.home battery generator
2023-07-19The difference between lithium battery and lead -acid battery.lithium batteries for boats Manufacturing
2023-03-28Is it safe to use lithium batteries with high internal resistance and high energy?
2023-10-08Development prospects of lithium batteries.solar energy generator
2023-07-20Advantages of lithium ion battery.marine battery for trolling motor
2023-05-23The difference between battery protection board and battery management system.lithium power station Factory
2023-04-06The high price of new energy vehicles stems from the power lithium batteries.lifepo4 battery 12v 100ah
2023-08-09What are the ways to recover lithium batteries on the market?portable power station for camping
2023-06-09