--- product_id: 718279157 title: "4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit" brand: "efaithfix" price: "R$334" currency: BRL in_stock: true category: "Efaithfix" url: https://www.desertcart.com.br/products/718279157-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high-capacity store_origin: BR region: Brazil --- # Grade A+ Fast Charging 4500mAh High Capacity Complete Repair Kit Included 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit **Brand:** efaithfix **Price:** R$334 **Availability:** ✅ In Stock ## Summary > 🔋 Upgrade your power game — don’t let low battery hold you back! ## Quick Answers - **What is this?** 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit by efaithfix - **How much does it cost?** R$334 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/718279157-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high-capacity) ## Best For - efaithfix enthusiasts ## Why This Product - Trusted efaithfix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DIY Friendly Kit:** Comes with full repair tools and step-by-step manual for easy at-home installation - • **Safe & Smart Charging:** Built-in microchip protects against overcharge, overheating, and over-discharge - • **Plug & Play Perfect Fit:** Exact size and model compatibility (A2111, A2223, A2221) for hassle-free replacement - • **Power Up Your iPhone 11:** 4500mAh capacity delivers 20%+ longer battery life than original - • **Zero Cycle, Maximum Freshness:** Brand new 0 cycle battery ensures peak performance and longevity over 1600 cycles ## Overview The EFAITHFIX 4500mAh Replacement Battery for iPhone 11 (Models A2111, A2223, A2221) offers a high-capacity, brand new 0 cycle lithium polymer cell that extends your phone’s battery life by over 20%. Certified safe with multiple protections and backed by a one-year warranty, it includes a complete repair toolkit and detailed instructions, empowering even novices to restore their iPhone 11’s battery performance with confidence. ## Description desertcart.com: EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit : Cell Phones & Accessories ## Features - 🔋【4500mAh 0 Cycle Powerful Battery】 4500mAh high capacity, more power than original standard battery, same size but more capacity and more power life. This iPhone 11 battery prolongs the phone service time, you can use the high capacity iPhone 11 battery directly without bothering about running out of power and shut down some apps all the time. Bring your iPhone 11 battery’s life back to glory and save money. - 📱【Perfect Replacement】 Developed specially as replacement for iPhone 11 battery, brand new 0 cycle, last over 1600 cycles, Bring your iPhone 11 back to life. The same size as the original-battery and guarantees compatibility without problems. The battery replacement kit for iPhone 11 only, Model A2111, A2223, A2221. Please kindly check the back of your phone to make sure you choose the right model. - 👑【Safe and Efficient】 Grade A+ iPhone 11 cells ensure high-speed and efficient charging. Multiple-protection for safer operation for both user and devices, build-in microchip to prevent over-charging, over-discharging and over-heating. Meanwhile, the iPhone 11 batteries are tested by third party security, such as FCC, CE, ISO9001/14001 and ROHS Certificated. You can buy it with confidence. - 🎁【Easy Installation】 We provide full repair kit and detailed user manual comes with the battery replacement, in this way, you can replace the battery step by step even though you are not professional. In order to improve your efficiency, before disassembly, we also suggest that you can search and watch relevant iPhone 11 installation videos on YouTube and then refer to related videos to replace the battery. Novices can easily install, no need to worry about the installation is too complicated. - 🎐【Warranty & Customer Service】: All iPhone 11 battery replacements are strictly QC double tested and 100% in good condition before shipping. We believe in our products and offer one year warranty service for non man-made quality issue. We recommend watching the manual and video before installation to avoid damage. If there is any issue with the battery or you have any problem, please contact us by email directly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBS9PW4S | | Antenna Location | Phone | | Battery Capacity | 4500 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 1.44 ounces | | Best Sellers Rank | #8,540 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #19 in Cell Phone Replacement Batteries | | Brand | EFAITHFIX | | Customer Reviews | 3.9 3.9 out of 5 stars (180) | | 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 | 11 | | Model Number | 11 | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 Count | | Warranty Description | We offer one year warranty service for non man-made quality issue. | ## Product Details - **Battery Capacity:** 4500 milliamp_hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** EFAITHFIX - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Phone ## Images ![4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit - Image 1](https://m.media-amazon.com/images/I/61QW14lv6mL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/718279157-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high-capacity](https://www.desertcart.com.br/products/718279157-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high-capacity) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-08-26*