Mar 07, 2019 Pageview:1036
Recently, Shanghai Zhongxing Paineng Energy Technology Co., Ltd. (hereinafter referred to as “Zhongxing Paineng”) 50Ah soft-packed lithium iron phosphate battery has passed the strong test, and the energy density reaches 175Wh/kg, becoming the industry's highest energy density lithium iron phosphate power battery.
The new energy vehicle power battery has always been guided by safer and higher energy density. The safety of lithium iron phosphate battery is widely recognized by the industry, but it has the disadvantage of lower energy density than the ternary lithium battery. With the adjustment of the 2017 national new energy vehicle subsidy standard, the subsidies for passenger cars and buses are directly linked to the energy density of the battery system, and the difference in energy density is huge.
According to the policy requirements, the maximum subsidy for non-fast charge pure electric buses is 1.2 times the standard subsidy, but the energy density of the battery system is required to exceed 115Wh/kg, which poses a challenge to the energy density of the battery and the lightweight design of the system.
For example, a 10-meter bus with a power of 140 kWh, the current common lithium iron phosphate battery on the market, the energy density is mostly 130~150Wh/kg, and the system energy density is generally 85-95Wh/kg, calculated according to the new subsidy standard. The total subsidy for additional land is about 300,000 yuan. With ZTE's high energy density battery, the system energy density can easily break through 115Wh/kg, and the subsidy can reach up to 450,000 yuan. The difference between the two is nearly 50%.
ZTE can claim that the energy density of lithium iron phosphate battery has been improved. The secret is to focus on the basic research and development, and to have core patents in the key components such as cathode materials, pole pieces, batteries and BMS large-scale production, with the ability to vertically integrate the entire industry chain.
ZTE can be a professional lithium battery integrated solution provider. At present, ZTE's various lithium battery large-scale energy storage products, power batteries and modules have been widely used in the world, and provide high-end industrial-grade lithium battery system solutions for many multinational companies and listed companies around the world.
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