Are you referring to the voltage range of 48V, 64V, 74V, and 80V when choosing an electric vehicle?From a technical perspective, the higher the voltage, the better the performance and economy of electric vehicles. The comprehensive performance of electric vehicles equipped with five or six batteries...

Battery Basic Knowledge Test Questions1. What is a battery?Answer: A battery is an electrochemical device that directly converts the energy generated by chemical reactions of substances into electrical energy.2. What is a primary battery?Answer: A primary battery refers to a battery that cannot be r...

At present, there are two mainstream battery technology routes in new energy vehicles, lithium iron phosphate battery and ternary lithium battery. Although these two types of batteries compete in many application fields, the main focus is on the competition in the field of new energy vehicles, becau...

Can electric vehicle lithium battery packs be charged in low temperatures during winter? In winter, the energy storage capacity of electronic devices gradually weakens. Before going out, the phone's battery level is 100%, but immediately drops to 50% after going out. In low-temperature environme...

The electric vehicle battery will be fully charged shortlyThe battery basically ages after one year of use, and the more times it is charged and discharged, the faster it ages. Electric vehicles often charge and discharge, and if it has been used for a year, it is recommended that you replace it wit...

1、 Lithium metal batteries: Lithium metal batteries generally use manganese dioxide as the positive electrode material, metallic lithium or its alloy metal as the negative electrode material, and use non-aqueous electrolyte solutions.2、 Lithium ion batteries: Lithium ion batteries are generally ba...

Advantages and disadvantages of lithium-ion batteries(1) Advantages of lithium-ion batteries1) The energy density is high, and its volumetric energy density and mass energy density can reach 450W. h/dm3 and 150W. h/kg, respectively, and are constantly increasing.2) The average output voltage is high...

What is battery balancing?Battery balancing refers to the use of differential current across different batteries (or battery packs) in a series of battery packs. The current of each battery in a series battery pack is usually the same, so additional components and circuits must be added to the batte...

At present, domestic electric vehicle lithium batteries are divided into several types based on the different positive electrode materials: lithium iron phosphate, lithium manganese oxide, and ternary lithium materials. However, due to differences in materials, the performance and safety factors of...

Apple 6 eats chicken and plays games, but soon runs out of battery. The most annoying thing is holding a brick like power bank, which is not only too heavy but also inconvenient? Can the durability and range difference of the iPhone 6 battery be fundamentally solved? Of course, replacing the Apple 6...