Recently, from tong wei PERC single crystal LID GeChang line test data feedback, tong wei currently in p-type battery LID 5 KWH attenuation has been reduced to less than 1%, the average minimum of 0. 23%. Industry is 1. 1% - 1. Attenuation level, an average of 8% on its excellent battery failure resistance advantage prominent, leading the industry!
LID( Light Induced Degradation, Light to attenuation) Phenomenon refers to the solar cell and components in the light of power attenuation phenomenon. P type monocrystalline cells would be droop as early as in 1973 has been found that this is the industry's inevitable problems. Power attenuation over a certain range, components exist in the electricity power station running. To do this, you need do droop with batteries ( LID resistance attenuation technology) And make a battery functional recovery and reach the stable state.
as the industry's latest attention, the most restrictive CID electricity failure test, need to be under the high temperature of 110 ℃ and current eight hours on the cell test, the test is a line the most major component companies focus on the target. Due to stringent testing, also recently to cause most battery industry enterprises. And pass through to the battery technology and process optimization, and continue to push to reduce P type single crystal cell droop solution, the CID testing result is also quite bright eye.
tong wei cell on the client side to test the average attenuation reaches 0. 61% - 0. 92% and the minimum of 0. 23%, compared to the industry average attenuation 1 at present. 8%, tong wei cell decay resistance obvious advantages, at the same time in various test data line component companies have remained stable.
the expansion of scale and technological progress promotes the falling cost of photovoltaic power generation, with the acceleration of parity Internet age coming, in China, represented by tong wei photovoltaic enterprises, under the joint efforts of our pv industry technology innovation is very active, industrial chain each link are constantly have new technology to produce.
the tong wei 13 gw battery capacity, solar energy has been formed for a long time, tong wei always focus on the efficiency and reliability of solar cells to ascend, and continuously strengthening its technical betting, last year, the independent research and development of efficient components twice to break the world record for the photovoltaic modules power and efficiency; At the same time, the company also actively build intelligent manufacturing production line, take the lead in the battery industry to build a photovoltaic silicon unmanned production workshop, further improve product quality and production efficiency, and truly become the industry innovator and leader.
bak battery is the best & ndash; — At present, most of its 811 products have mass production, in the ratio of power battery shipments by more than 50%, used in led the way, condi car, xiao peng, jianghuai Volkswagen and zero run car such as much money on pure electric vehicles; In May 18650 - the latest release 3. 0 ah high-energy core products, monomer ratio energy of 250 wh/kg, capacity of 5. 5GWh。