1. Battery series repair method. This method is used when the nominal voltage of a single cell is lower than 12V. For example, rechargeable emergency lights on the market often use 6V4Ah batteries. The single-channel output of the tester is 12V. At this time, two 6V batteries can be connected to the tester for desulfurization repair […]
What is the repair method of 12v lead-acid battery? Read More »
The bulging of lithium batteries may be caused by the following reasons: 1. Overcharging causes the lithium battery to bulge. Overcharging will cause all the lithium ions in the positive electrode material to run into the negative electrode material, causing the original full grid of the positive electrode to deform and collapse. In this process, the
Do you know why lithium batteries swell? Read More »
The question of how to assemble a 48V lithium battery pack by yourself is the biggest confusion for many people who want to assemble by themselves but have no experience or professional knowledge. A successfully assembled lithium battery pack can also be called a lithium battery pack, but a real lithium battery pack needs more materials in addition
How to assemble a 48V lithium battery pack by yourself?  Read More »
Northvolt plans to convert a closed Stora Enso paper mill in Sweden into a battery factory to produce up to 100GWh of cathode material and batteries. The two companies have signed a letter of intent for Northvolt to purchase the Kvarnsveden plant in Borlänge, Sweden and the surrounding industrial area. According to Northvolt, the converted plant
Over 100GWh! Northvolt builds battery factory Read More »
The use of electric vehicles can be seen from the figures that can be seen everywhere on the street, but electric vehicles always seem to have some problems. How much do you know about these common faults? Let’s take a look at the secrets revealed by electric experts Common faults of electric vehicles! Common faults of electric
What are the common faults of electric vehicles? Read More »
UPS is a constant voltage and constant frequency uninterruptible power supply with the energy storage device and inverter as the main component. Its main function is to supply power to electronic equipment reliably and uninterruptedly through the UPS system. Depending on the usage, the UPS can be converted into four different modes of operation: normal operation, battery
Analysis of four working methods of UPS power supply Read More »
Whether there is a power gap depends on the design of the UPS. The design of the power supply mode of UPS, due to cost, market, volume, weight, and other reasons, there are many forms, each form has different characteristics. Some use power frequency, some use high frequency, some are online, and some are backup. These
Is there a power supply gap during the switching of the UPS working mode? Read More »
Tonight, the five rings of starlight in 2008 and the main torch of “Big Snowflake” in 2022 complement each other. On the evening of February 20, the closing ceremony of the Beijing 2022 Winter Olympics was held at the National Stadium “Bird’s Nest”. The five rings of starlight in 2008 and the main torch of “Big Snowflake”
On February 16, Beijing time, in the men’s aerial skills final of freestyle skiing at the Winter Olympics, Qi Guangpu（齐广璞）withstood the pressure and won the gold medal with a score of 129 points. This is the seventh gold medal of the Chinese delegation, which is amazing! In this final, Jia Zongyang (贾宗洋) was upset, but Qi Guangpu（齐广璞）was very
According to a new research report by JMK Research and the Institute of Energy Economics and Financial Analysis (IEEFA), India’s annual lithium-ion battery market will grow from 2.6 GWh in 2020-21 to 116 GWh in 2029-30, with electric vehicles (EV) accounts for 90% of the overall market. The report expects lithium-ion battery demand for automotive applications to increase
India’s lithium battery market to reach 2.6 GW in 2021, 116 GW in 2030 Read More »
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