

🔋 Power up your iPhone 11 like a pro — never settle for less!
This XYIRMCYF replacement battery for iPhone 11 (models A2111, A2223, A2221) boasts a massive 21800mAh capacity, significantly exceeding the original battery life. Featuring 0 cycle status and a lifespan of over 2000 charge cycles, it ensures long-term reliability. The package includes a professional repair tool kit for easy installation, while built-in smart safety chips provide protection against overcharging, overheating, and short circuits. Certified by CE, FCC, UL, PSE, and ROHS, it comes with a 12-month exchange or refund guarantee, making it a safe, powerful, and user-friendly upgrade for your iPhone 11.
| ASIN | B0FH6T64V8 |
| Best Sellers Rank | #571 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1 in Cell Phone Replacement Batteries |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,106) |
| Date First Available | July 10, 2025 |
| Item Weight | 4.2 ounces |
| Item model number | 11 |
| Manufacturer | XYIRMCYF |
| Package Dimensions | 7.2 x 4.41 x 0.67 inches |
F**Y
Nice upgrade!
Perfect fit. I was concerned with short life at first until I read the instructions in the listing. Be SURE to fully Charge and discharge 3 - 5 cycles to get maximum capacity. I just left the flashlight feature on. After a few cycles, the light would last several hours at the brightest setting. UPDATE: the battery still seemed to discharge quickly until I let it discharge slowly before recharging. Now, instead of going to zero overnight with nothing on, it goes to 45%. Will continue to monitor.
M**!
Great baterry replacement
The battery is working great, good for the price. The installation method is easy if you know what you're doing. no hot battery, no drain, no leak.
L**S
THE ONE!
EXCELLENT battery! I was nervous at first doing the installation myself, but it was actually pretty easy and straightforward (with the help of YouTube). I let the initial charge (around 65%) go down to about 20%, then charged to full overnight and THREE DAYS LATER I am at 66%. Even after a few phone calls, text messages, data usage, and watching YouTube videos..66%! Definitely worth it.
I**.
It works and it's cheaper than going to apple.
Bought this battery replacement for my wife's iPhone Xs. Battery was fine it worked as intended and have no issues. Taking away 1 star because the adhesive that goes on the back of the battery was not the same style apple uses. And the there was no instructions on how to use the adhesive. But other than that it's fine and worked.
A**B
I Did It!! You can too!
After watching some YouTube videos (multiple times) I finally pulled the trigger on replacing my iPhone SE (1st gen) battery. It went amazing well! I had a few minor issues: pulling out the adhesive strips (yup, they broke) and the video addressed how to deal with that. With some blow dryer heat and some gentle prying, I was able to get the old battery out. Yay! The other issue was knowing which screwdriver-type tool to use with which screws. The screws are incredibly tiny. Repeat: incredibly TINY. 😕 I’d say the reassemble process took more time than the disassemble time. Those teeny tiny screws were challenging (along with figuring out which tool to use). After the successful reassembly the new battery showed it was 65% charged (out of the box). I went ahead and plugged in the device to fully charge to 100%. GREAT news, the battery has only gone down by 2% after 4 hours. Woo-hoo! With the original battery it would go from 100% to 20% in a matter of 2 hours ☹️. And then from 20% to zero % within minutes. I am so pleased that I now have a reliable device that I use mainly for reading ebooks and for music, plus some random apps that I got for free way back when. And a side note, I’m a female in my late 60’s, and am quite proud of myself for my accomplishment. If I can do it, you can too!
R**6
Drains quickly for 13 pro max
I fully charged the battery and worked fine after that. The lcd screen I had purchase was also draining the battery because it was damage.
K**N
XYIRMCYF Battery note 10plus
Very good product.ordered it for my Note 10 plus, work perfectly and I would say easy value for money. At the same time I don't see any changes in the capacity of the battery and how long it takes to run dry
G**G
Working well could have better instructions
Comes with everything you need, battery seems to work well but we will see how long it lasts. I only deducted one star because the instructions are atrocious and the adhesive does not come pre-installed and you will have to figure out this step yourself.
A**U
La batterie de ma switch était morte, je l’ai remplacé avec cette batterie et pour le moment tout fonctionne bien facile à installer
R**D
Buena calidad
S**4
Working great for over 3 months so far. Works well
G**A
Pésima calidad en la pila y herramientas, la pila no funciona correctamente y las herramientas que venían no eran del tamaño de los tornillos.
R**K
It’s been months and all is ok. Have steady hands, no distractions. White background for repair. Do a YouTube and make sure it’s for your phone. Easy to do. Once you’ve done one, you’ll never use service again. Comes with all the tools (which I’ve used for other repairs requiring tiny tools)