CATL was founded in 2011 and is headquartered in Ningde, China. The lithium-ion batteries it develops occupy the top spot in the global market share, and it is a well-deserved top lithium-ion battery manufacturer.

Main Products:
Power battery products, including cells, modules/boxes and battery packs
Energy storage battery products, including cells, modules/boxes and energy storage systems
Battery materials, including positive electrode materials, negative electrode materials, separators, and electrolytes.
Provide a full range of services from R&D, production to sales.

It has high energy density, long cycle life, strong environmental adaptability, safety and reliability.

Application areas:
Power battery systems are mainly used in the field of new energy vehicles, including passenger vehicles such as private cars and operating vehicles; commercial vehicles such as road passenger transport, urban distribution, and heavy-duty transportation; two-wheeled vehicles such as electric bicycles and electric motorcycles; and logistics vehicles ; Forklifts, excavators and other construction machinery and electric ships.

Energy storage battery systems are mainly used in the electric power field, power transmission and distribution and power consumption fields, including solar or wind power generation, industrial and commercial energy storage, data center energy storage, charging station energy storage, communication base station back batteries, household energy storage, etc.

technology R & D:
CATL has effectively increased the energy density of lithium iron phosphate batteries, jumping from 140~150Wh/Kg to 200Wh/Kg.
In 2021, the first-generation sodium-ion battery will be launched, with the energy density reaching the highest level in the world.
In 2022, release the third generation CTP technology-Kirin Battery
In 2023, condensed matter batteries will be released with an energy density of up to 500Wh/Kg.
In 2023, M3P batteries will be launched with energy density as high as 210WH/Kg.

CATL’s battery technology is recognized by well-known automobile manufacturers around the world, and it has reached in-depth cooperation with BMW, Hyundai, Honda, Li Auto, NIO, Tesla, Toyota, Volkswagen, Volvo, Geely, Ford, etc.

In 2022, the usage of power battery systems will rank first in the world for six consecutive years.
Energy storage battery shipments ranked first in the world for two consecutive years.

2. BYD
BYD was founded in 1995 and is headquartered in Shenzhen, China. It is one of the largest battery manufacturers in the world.

main products:
NiMH batteries
Lithium cobalt oxide battery
Lithium iron phosphate battery (Blade Battery)
ternary battery

Good safety performance
Long cycle life

Application areas:
Electronic products, electric vehicles, passenger cars, commercial electric vehicles (such as electric buses, taxis, electric buses), energy storage

Material research and development, cell and packaging design, with large-scale fully automated production lines


Lithium iron phosphate battery production capacity reached 40 GWh in 2019, and production capacity will increase to 65 GWh in 2020.
3.LG Chem

LG Chem, founded in 1947 and headquartered in Seoul, South Korea, is a chemical company. In 1992, LG Chem began researching battery technology. In 1999, LG Chem produced South Korea’s first lithium-ion battery and began mass production. In 2009, LG Chem began to provide power batteries for electric vehicles.
In 2020, LG Chem established a subsidiary, LG Energy Solution Ltd, to undertake all battery business. As battery production capacity continues to increase, LG Energy’s market share has reached 14% in 2022, ranking second in the world.

main products:
LG Energy produces small batteries, power batteries, and energy storage batteries, including cells, modules, battery packs, BMS, cylindrical batteries, soft pack batteries, special-shaped batteries, etc. Additionally, they offer custom battery solutions.

High energy density and large capacity, the stored energy provides longer battery life
Higher output power, providing sufficient power for new energy vehicles
Super fast charging can fully charge the vehicle in a short time, which is very suitable for pure electric vehicles.
Compact design and ultra-thin volume improve space utilization

Application areas:
LG Energy’s battery products are widely used in electric vehicles, light electric vehicles, power tools, electric ships, home energy storage systems, industrial and commercial energy storage systems, UPS equipment, mobile equipment, IT equipment, etc.

LG Chem has been supplying lithium-ion batteries for automobiles to automakers such as Chevrolet, Ford, Chrysler, Audi, Renault, Volvo and SAIC since the 2000s.

4. Panasonic
Panasonic was founded in 1918 and is headquartered in Osaka, Japan. Its main products include rechargeable batteries, automotive and avionics systems, industrial systems, etc. In 2014, Panasonic invested in the U.S. electric car maker’s battery factory. In 2016, Panasonic became Tesla’s battery supplier. In 2019, production of car batteries began. Introducing the production of solar panels in 2021.

main products:
NiMH batteries, lithium-ion batteries (cylindrical, prismatic, needle-shaped) and lithium polymer batteries.

High energy density, good safety performance and long cycle life

Application areas
Panasonic lithium-ion batteries are widely used in transportation: such as electric cars, electric bicycles; mobile devices: laptops, tablets, power tools; infrastructure: excavators, agricultural machinery, forklifts, forklifts, data centers, laptops; Medical equipment, etc.

5. Tesla
Tesla was founded in 2003 and is headquartered in Texas, USA. Tesla provides design and production services for electric vehicles, stationary battery energy storage equipment from home to grid scale, solar panels and other related products. Its subsidiary Tesla Energy is one of the world’s largest suppliers of battery energy storage systems.

Main products: solar panels, solar roofs, solar inverters, powerwall, Megapack.

Partners: In 2010, Tesla announced that it would jointly develop nickel-based lithium-ion batteries for electric vehicles with Panasonic.

6. DelongTop
Founded in 2012, DelongTop is an excellent manufacturer focusing on the R&D, manufacturing and sales of lithium-ion batteries. It has been providing customized battery solutions to customers in different industries for many years. DelongTop’s headquarters is located in Shenzhen, China, and its factory is located in Dongguan, China. Provide lithium-ion batteries from 12V to 96V, power batteries, and home energy storage systems.