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⚡ Recharge your iPhone XS life with power, precision, and peace of mind!
The EFAITHFIX 4900mAh Replacement Battery is a high-capacity, zero-cycle lithium polymer battery designed specifically for iPhone XS models A1920, A2097, A2098, A2099, and A2100. It delivers over 40% more power than the original battery, supports more than 1600 charge cycles, and includes a complete DIY repair toolkit with detailed instructions. Certified for safety with multiple protections and backed by a one-year warranty, it’s the ultimate upgrade to restore your iPhone XS’s battery life and performance.












| ASIN | B0CBS8W6HC |
| Antenna Location | Phone |
| Battery Capacity | 4900 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 0.09 Pounds |
| Best Sellers Rank | #9,300 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #12 in Cell Phone Replacement Batteries |
| Brand | EFAITHFIX |
| Customer Reviews | 4.1 out of 5 stars 135 Reviews |
| Item Dimensions | 2.28 x 3.78 x 0.12 inches |
| Item Weight | 1.44 ounces |
| Manufacturer | Huizhou Hexin New Energy Technology Co.Ltd. |
| Model Name | XS |
| Model Number | XS |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Recommended Uses For Product | Phone |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Warranty Description | We offer one year warranty service for non man-made quality issue. |
R**R
Capacity improvement for under $20
iPhone 12 Pro Max Battery and tool kit 5600mAh. I replaced this battery for the first time in this phone. The original battery health was at 72% when I replaced. It’s a notable difference in capacity and use time. I’ve done a few of these batteries in older iPhones; SE gen 1, SE Gen 2, X but this is a tougher swap. A strait edge razor blade is needed to separate the glass. The kit came with everything needed. Also included was a screw mat that I’d not had in other battery “kits” and it was helpful. The phone gives the “Not Genuine Part” at start-up and the heath data is supposedly inaccurate. What I know is that I used to use 300-400% of capacity a day, now it’s closer to 100%. You have to solder on a used (or new Apple) battery control module to avoid the above. Delivered the next day. Less than $20 for a phone refresh was worth it. I don’t believe Wouldn’t recommend to beginners.
T**.
Would buy again, but not 5600 mAh
Would buy again for sure, value for its price. Phone was initially below 80%, and now it lasts the entire day without having to charge mid-day. Recommend following ifixit guide and a couple youtube videos(pro-tip: be very careful with the flex cables(black cables) when unplugging things). After a week of usage and checking the analytic logs, the nominal battery capacity is at 3745 mAh which is around 101%-103% above the normal apple battery which is usually around 3687 mAh- most likely not double the capacity as marketed. Nonetheless, happy with the product and would buy again for doing its job.
D**A
Don't waste your time or money, new battery doesn't hold its charge past 12 hours.
Installed in my wife's phone. Comes with a complete tool kit, but the instructions seemed to reference another phone model (not the iphone X). Make sure you cross reference with several good YouTube videos. My wife's phone would be dead by morning, and I was hoping this battery would restore its performance. Well, now if the phone is at 100% charge when she turns in, it will be at 50% by morning. Not exactly the performance I was expecting. I have replaced many phone and Ipad batteries and this has been the weakest replacement battery by far. Quite disappointed. I was hoping all these different batteries were all the same so I gambled by buying the cheapest one. I lost. Buy one of the more expensive units that cost $25-$30.
D**S
Best 📱 battery replacement kit I’ve ever bought
Made this job so easy - easiest & fastest ever iPhone battery replacement I’ve ever done. Excellent instructions set! Well laid out & battery had a 50%+ charge so phone powered right up.
R**F
It's usable
It worked only issue with mine was the cable being in the wrong position but it can be fixed into the correct position.
L**A
iPhone 11 Replacement Battery
This replacement battery for my iPhone 11 works perfectly it holds a charge much longer than my old battery and feels like new again I’m really happy with how much extra usage I get now, Installation was easier than I expected the battery fits perfectly and everything works just like it should my phone runs smoothly and I didn’t have any issues I would definitely recommend this battery to anyone needing a high-capacity replacement.
K**T
Battery replacement
This battery keeps charge and is a really good battery if your looking for a 8plus battery that is closest to the original from apple
C**J
You can’t tell if the battery is working properly, until you get it in your home.
Make sure it’s the number you need !! Go through Apple Store.
Trustpilot
3 days ago
2 weeks ago