The effect of low temperature on lithium-ion batteries Lithium ion batteries, as green and environmentally friendly energy sources, have been widely used in various fields, but their poor low-temperature performance limits their application in special fields such as aerospac...

Next is volume. Due to the low battery density of lead-acid batteries, the volume of lithium ion is much smaller and lighter than that of lead-acid batteries under the same battery capacity. Generally, the volume of lithium ion batteries is 2/3 of the volume of Lead–acid battery, and the weig...

In recent years, although policy subsidies have gradually declined, the new energy craze has been cooling down, causing consumers to gradually calm down and shift their focus from advantages such as license plates and travel restrictions to the maintenance costs and range of lithium-ion batter...

This type of material is a balanced negative electrode material in terms of energy density, cycling ability, and cost input. It is also an important material for promoting the birth of lithium-ion batteries. Carbon materials can be divided into two categories, namely graphitized carbon materia...

What are the common negative electrode materials for lithium-ion batteries? In lithium-ion battery materials, negative electrode materials are an important component that can have a significant impact on the overall performance of lithium-ion batteries. At present, negative...

The energy input to the lithium-ion battery during charging is not all converted into the energy stored in the battery, and some is used for the side reaction inside the battery and converted into heat during charging, so the charging efficiency is always less than 100%. Dur...

How to choose a high-quality lithium-ion battery charger? 1. Check the charging speed of the charger Common chargers use a constant current charging method, and the charging speed is important depending on the current supplied by the charger. The higher th...

Furthermore, maintaining the device's charging state (overnight charging) is not necessarily a bad thing, as most devices automatically stop charging after fully charging. Finally, you should ensure that the device is in a cool environment during charging. If the battery experiences excess...

Charging electronic devices is a hassle during travel. In the survey, many participants said that they had charged equipment in gas stations, shopping malls, restaurants and even Public toilet. As mentioned at the beginning of the article, charging electronic devices in these unconventional en...

Don't put electronic devices in your backpack When traveling, we usually put laptops or other portable devices in our backpacks. But placing electronic devices in enclosed, non ventilated spaces can easily cause the body to overheat and damage the battery. Even if the de...