There are two ways to increase capacity when the external dimensions are the same: 1. Increase the thickness of the grid, especially the thickness of the positive plate. Use this method to increase the amount of active substances and achieve the goal of increasing capacity....

Using additives Recently, there have been increasing reports on various additives that can increase battery capacity, but the vast majority are aimed at starting batteries with low requirements for deep charge discharge cycles. Some units also claim that their additives are...

Common troubleshooting issues of lithium-ion batteries Uneven charging causes low voltage: After battery testing, uneven charging of the battery cells is caused by inconsistent contact resistance or charging current in the testing cabinet during charging. The voltage differe...

With the rapid development of electronic products, many people are beginning to understand lithium-ion batteries. Many of the electronic products we use in our daily lives are related to lithium-ion batteries. So, have you learned about their charging techniques? Do not oper...

4. Regarding original batteries, their surface color and texture are clear, uniform, clean, and free from obvious scratches and damage; The battery logo should include the battery model, type, rated capacity, standard voltage, positive and negative pole markings, and the manufacturer's nam...

Methods for distinguishing genuine and fake lithium-ion batteries for mobile phones 1. Compare the capacity of lithium-ion batteries. A typical cadmium nickel battery is 500mAh or 600mAh, while a hydrogen nickel battery is only 800-900mAh; The capacity of lithium-ion mobile...

Method for selecting 18650 lithium-ion batteries with good quality and large capacity 1. Avoid counterfeit goods, especially those counterfeit strong light flashlights with self-produced and sold batteries, which are very substandard and may not meet the capacity and power s...

3、 Classification by shell material The first type, steel shell batteries, as the name suggests, have a steel shell. The second type is aluminum shell batteries, and similarly, the shell is made of aluminum material. The third type is polym...

Types of lithium-ion batteries 1、 Classification of lithium-ion batteries based on internal materials 1. Lithium metal batteries: Lithium metal batteries generally use manganese dioxide as the positive electrode material, metallic lithium or its alloy met...

Select vehicle model Due to the application of lithium-ion batteries, the era of communication tools has entered the era of mobile phones. Similarly, the use of power lithium-ion batteries will inevitably replace bulky lead-acid electric vehicles with lightweight lithium-ion...