Lithium battery shipment rankingsAccording to high industry research institute (GGII), global power battery shipments are 426GWh on September 1, 2017, which are up 32% from a year earlier.

The battery is the source of power for electric vehicles The types of batteries can be roughly: lead-acid batteries, nickel-hydrogen batteries, nickel-hydrogen batteries, lithium-ion batteries, nickel-cadmium batteries, sodium-sulfur batteries, nickel-zinc batteries, zinc-air batteries and flywheel batteries.

With the rise of new energy vehicles, China's power battery industry has entered a period of rapid growth since 2014 Shipments increased from 3.

Today's mobile phone batteries are all lithium batteries All mobile phone lithium batteries have protection boards, which are usually packaged in the battery, just in the golden finger part.

The so-called hydrogen energy source does not mean that there is a large amount of hydrogen on the earth, which can be “exploited” for use as an energy source Instead, water can be decomposed by light to produce hydrogen instead of oil and electricity.

There are more and more electric devices in today's cars, and when using these electric devices, the owner should try not to overload the battery Overloading of the battery will reduce the life of the battery.

The charge-discharge rate of a lithium-ion battery determines how fast we can store a certain amount of energy into the battery, or how fast the energy inside the battery is released Of course, this storage and release process is controllable and safe, without significantly affecting battery life and other performance metrics.

Regardless of the pulping process, the ultimate goal is to closely combine the positive and negative powders and the conductive material with the current collector Water system - DI water (solvent), CMC (thickener), SBR (binder) Oil system - NMP (solvent), PVDF (binder) The positive electrode material is mostly oil-based, although the internal resistance will be too large, but the pulping effect is good, and the pole piece is dense, and at the same time, the introduction of moisture can be avoided to produce the battery flatulence and the like.

18650 is the originator of lithium-ion battery --a standard lithium-ion battery model that Japan SONY Company set in order to save cost Among them, 18 means diameter is 18mm, 65 means length is 65mm, 0 means cylindrical battery.

A "lithium battery" is a type of battery using a lithium metal or a lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution Lithium metal batteries were first proposed and studied by Gilbert N.