Grade A+ battery,Brand new 0 Cycle. ISO9001/FCC/CE/MSDS/UL /un38.3 Certificated.
This replacement battery has an integrated microchip to prevent overcharging and lengthens battery life.
Best replacement battery with long-time standby and talk time.
Light weight, high capacity and low impedance.
For iPhone 7 only, High Quality, 3 Year Wanrranty,
Working Temperature: -10~40?
Limited Charge Voltage:4.35V
Life Span: After 300 times cycle capacity retention= 80%
Type: Internal Li-ion Polymer Battery
Weight: about 45g
2.Before you begin, discharge your battery below 20%. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured.
3.If you are unable to turn your phone on after installed, please try to reconnect the battery connector and charge the phone.
4.At the first beginning, the battery will drain quickly, this issue is caused due to the li-ion of a new battery is unstable, it will become normal after long-term use. To use the battery longer, please use up all the energy of battery until your phone shuts down automatically, then charge it for up to 10 hours, repeat this 3-5 times, thus the battery can be reached the optimum effect of using.