【Latest IC Chip Smart Power Housekeeper 】- Use the latest cost-effective smart IC chip on the market now which same as the original iPhone 11 battery, combined with the latest science and technology at the same time, so that the battery has an exclusive smart power housekeeper which can intelligently control and distribute the power, maximize power conversion rate. Longer power life without bothering about running out of power and shut down some apps all the time.

【100% Size Fit Ultra High Capacity Battery】- With the top-rate premium high-tech integrated lithium polymer battery cell with CE, UL and ROHS certification, which can effectively to prevent from over-charging, over-heating protection and over-discharging. This iPhone 11 battery replacement for features a much higher capacity——4000mAh more power life. Brand new 0 cycle, last over 1000 cycles. Real a safe and durable battery! ★Only compatible with iPhone 11 all carriers.

【Contains Professional Installation Manual】- Are you worried about how to install it? Don't be afraid, we provided a professional and detailed installation manual to guide you through the installation step by step. We also have a 24-hour online engineer, ready to answer your questions. Let you install the whole process worry-free. It is very cost-effective to change one by yourself, so why not try to repair the phone yourself? You can also enjoy the fun of DIY and the joy of success!!!

【Your Time And Patience Are Very Valuable】- Does your iPhone often turn off because of no electricity, causing some trouble? Do you have to close some applications to save power? Do you want a better performance phone, but the cost of replacing a new phone is too high? If yes, then please choose our high capacity iPhone 11 battery. It is the most affordable and quickest way to bring life back to your phone with our extend battery for iPhone 11.

【Feel Free To Contact Us For Any Questions】- We provide 12 MONTHS WARRANTY to our dear customers. If you have any questions about this upgraded iPhone 11 replacement battery, please don't hesitate to contact UooFide team directly, we will try our best to serve you. We cares every customers and your shopping experience is very important to us. UooFide take care of all quality-related issues with a refund or replacement. No risk, order now!!!