







🔋 Power Up Your iPhone 11 PRO — Never Miss a Beat!
The Luuzkla 18800mAh battery is a high-capacity, zero-cycle replacement designed exclusively for iPhone 11 PRO models. It triples your phone’s battery life compared to the original, certified with top-tier safety standards, and includes a comprehensive professional tool kit for easy installation. Backed by a 24-month warranty, it’s the ultimate upgrade to keep your device performing at peak power.
| ASIN | B0F9WLZ5MF |
| Customer Reviews | 3.9 3.9 out of 5 stars (471) |
| Date First Available | May 26, 2025 |
| Item Weight | 4.6 ounces |
| Item model number | 11Pro |
| Manufacturer | Luuzkla |
| Package Dimensions | 7.2 x 4.37 x 0.79 inches |
C**.
Brought New Life Back to My Favorite Phone, No More Battery Throttling, Perfect Replacement!
This battery replacement was perfect for my Pixel 6a and exactly what I needed to bring it back to life. My phone was affected by the battery issue and post-update throttling, and I was charging multiple times a day before replacing it. The kit includes everything needed to do the job, tools, battery and connector that fits securely, and even a pre-cut adhesive template for resealing the screen, which made reassembly surprisingly easy. After securing it overnight with some rubber bands to apply even pressure, the phone screen is just as flush and solid as it was originally. While I can’t verify the exact mAh capacity, the battery life is dramatically improved and even better than it was before the throttling updates, with no system warnings or restrictions. After a few charge cycles, performance evened out nicely, and there’s been no overheating or swelling so far. There aren’t very detailed instructions, but with the included tools and a quick YouTube search, the process is very manageable. All in all, this is a great value and a solid solution if you want to restore your Pixel 6a without spending a fortune, highly recommended!
S**Y
Works perfectly for my old Note 20 ultra
Works fine with my 2020 Note 20 Ultra. No msg. of non-Samsung battery after 2 wks of use. Holds and charges well, tho, questionable 9900mAh, think more closer to 4500mAh. A few words of caution of the installation process: didn't find double-sided tape with the package, had to use my own. Also, you will need this: https://www.amazon.com/dp/B0CRDG1XZ2 to get sort of watersealing. Cleaning the old gooey seal is the most tedious task in the process, but do it right if you want some watersealing afterward.
M**Y
TERRIBLE! This should be illegal!!
Samsung S23 ultra. As soon as I got it back from my phone guy I charged it to 100% then unplugged it to let it sit while I was asleep. It lost 10% just idle for 9 hours. Now today I started lightly using the phone since 9:00 a.m. It is now 1:26 p.m. and the phone is at 9%. Absolutely trash! Waste of time and money. This company should be required to pay for the labor wasted on installing their junk.
C**S
Affordable Replacement
It hold a charge well. Phone gets a little hot but I’m running an iPhone 13 so no big deal
M**.
Pretty Nice
Installed this several weeks ago in my pixel6 since the OEM battery went all spicy pillow on me. Was easy to install and has held charge great so far. Used a hair dryer in addition to the provided tools, also used my own microdriver set since i like it, provided screwdriver would likely work fine. Make sure you have a magnet or small cup handy during install so you do not loose the screws. Kit comes with a replacement seal - I did not catch this right away and just reused the factory seal.
A**Y
Easy to do, but doesn’t come with instructions
This does not come with instructions but you can easily find a YouTube video. After watching the video, it was relatively easy to change. The hardest part was getting the original battery unstuck from the console. But worked immediately! A great replacement
A**Y
Incorrect adhesive strips to secure battery to phone
So far the battery seems to function correctly. But installation was complicated by the incorrect adhesive strips that secure the battery to the phone. They weren't even close to the original factory tapes, and it was difficult to jerry-rig them to work. At that point in the repair, though, I wasn't about to start over, especially since the strips included looked just like the product description photos, and I likely wouldn't have gotten anything better even if the seller replaced the kit. And of course, I didn't realize the tapes were different until I had removed the old battery, but by then it was too late to do anything about it. That being said, it is a tedious installaion, with extremely small screws with the infamous Apple weird screw-head types. It seems Apple is really discouraging DIY repairs, but I managed to get it done. The tools provided were mediocre at best, with relatively short-handled screwdrivers, etc. Overall it was only an average quality kit, with a hopefully higher quality battery. We'll see if it lives up to its power rating and lifespan. So far so good.
R**N
worked great for me
works great. my phone recognized it right away and updated the system settings to show usage & charging. The only thing I wish it had is the double sided tape replacement, but I had some so it's all good. Plus it's 9900mAh, and the factory battery is only 5000mAh
Trustpilot
2 weeks ago
1 day ago