Battery power for some models of Apple phones is Desai batteries, headquartered in Shenzhen, with two factories in Huizhou.
Desai batteries have the following advantages:
1, high capacity is usually higher than the standard capacity of the original battery.
2, long service life, charge and discharge cycle in 500-600 times, to ensure the battery internal resistance stability, reduce power consumption, with longer standby time.
3, the use of high-quality imported batteries, equipped with multiple automatic protection functions, to prevent overrush over the current.
In addition, according to Apple's 2017 supplier list, there are other companies that provide battery energy for Apple:
1. Kangshu Technology: Mainly supplies battery energy for Apple, and the supply factory is in Dongguan.
2. Byd: It provides battery and accessory products for Apple and has a factory in Shenzhen and Huizhou.
3. Shunda: Apple battery supplier, currently has a factory in Suzhou to supply Apple.
4. Xinpu Technology: Apple's battery supplier, headquartered in Taiwan, has a main factory in Changshu, Jiangsu.
5. LG Chem, which supplies batteries to Apple, has one main factory in South Korea and one on the mainland.
6, Samsung SDI: Apple battery supplier, in South Korea and Tianjin respectively have a supplier factory.
Extended information:
Recently, many iPhone6\/6s users reported that \"the phone automatically shuts down for no reason.\" After the China Consumers Association inquired about the problem with Apple, some of the consumers who had complained said that \"Apple promised to replace the battery to ensure the normal use of consumers.\"
Some of the bank of China iPhone6, iPhone6s mobile phone abnormal automatic shutdown problem, specific performance in the remaining power there is 30%, 40% forced automatic shutdown, and need to charge the state to start again, and the power display is the same as before shutdown.
In response, the China Consumers Association has asked Apple (China) Co., Ltd. about the abnormal automatic shutdown of the iPhone6 and iPhone6s series phones, and has given it 10 days to respond.
In addition, the relevant person in charge of Apple Computer Trading (Shanghai) Co., Ltd. also said that Apple is actively communicating with the U.S. company's headquarters to make technical judgments on related product issues.
At the same time, some technicians said that using iOS devices in a cold environment below the operating temperature range may temporarily shorten the battery life and cause the device to shut down, and it is recommended to use iOS devices in an environment where the temperature is between 0 ° C and 35 ° C.
Reference source: Tianyuan Net - the list of Apple iPhone7\/Plus parts suppliers was exposed
Reference source: Tianji Network - LG Chem will become the exclusive battery supplier for iPhone 9