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Updated: 06 Apr 2026

10 Best Phone Batteries Iphone-11

#1 Best Pick
INIU [2 Pack] Power Bank, Slimmest & Lightest USB C 10000mAh Portable Charger, Triple 3A High-Speed Phone Battery Pack Compatible with iPhone 15 14 13 12 11 Pro X Samsung S22 S21 Google LG iPad Tablet

INIU [2 Pack] Power Bank, Slimmest & Lightest USB C 10000mAh Portable Charger, Triple 3A High-Speed Phone Battery Pack Compatible with iPhone 15 14 13 12 11 Pro X Samsung S22 S21 Google LG iPad Tablet

Brand: INIU
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  • [From INIU--the SAFE Fast Charge Pro] Experience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3-Year iNiu Care.
  • [Market's Thinnest 10000mAh] The market’s one and only 0.5-inch power bank that breaks the limit of 10000mAh, easily slipped into any travel lover's pockets or bag. Enjoy the days’ worth of charging capacity, enough to top up iPhone 8 3.3 times, Samsung S22 1.6 times, or AirPods Pro 11.5 times.
  • [Only 5% Got USB-C IN&OUT] INIU is the only 5% of power banks got a USB-C IN&OUT port. Unlike others only recharge via USB-C port, INIU can charge all devices with your USB-C cables directly.
  • [3A High-Speed Charging] 3A fast charging fuels iPhone up to 78% in just one hour. INIU's AutoFit identifies and meets your device's ideal speed, charging double than 2.1A chargers.
  • [15-Layer SAFE Charging] INIU's unique 15-Layer SmartProtect system shrugs off any unusual charging at the start. Take overheating risk and battery damage away from your devices.
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#2 Best Value
Replacement batery for iPhone 11 pro

Replacement batery for iPhone 11 pro

Brand: Generic
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  • 100% Brand New Li-ion Built Inner Battery,standard capacity, new 11 pro battery,the kit includes the battery and the tools, before shipment ,we tested one by one, we asssured the good quality.
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#3 Budget Pick
Power Bank 20000mAh, 22.5W Fast Charging Portable Charger for iPhone, VRURC Battery Pack USB C with LED Display Small External Battery Pack for iPhone Phone Tablet, Blue

Power Bank 20000mAh, 22.5W Fast Charging Portable Charger for iPhone, VRURC Battery Pack USB C with LED Display Small External Battery Pack for iPhone Phone Tablet, Blue

Brand: VRURC
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  • [Multiple Input and Output Ports] The mobile power bank adopts a multi-port design, with 3 USB output ports (the blue USB port is for normal charging, the yellow USB port supports fast charging), Micro and IOS input ports, and the Type-C input and output port, power bank 20000mAh can meet most of the charging needs of daily life.
  • [22.5W Fast Charging] The USB port of the mobile phone charger bank has a fast-charging power of up to 22.5W, which is compatible with most mainstream devices on the market, such as PD, QC, and Huawei SuperCharge, etc.
  • [Cable Storage Design] The bottom of the portable charger uses a unique lanyard design, which can be used as a charging cable or as a lanyard, is convenient to carry around.
  • [Compact & Lightweight] the battery pack phone charger only has 4.43*2.74*1.08 inches and 10.93 Oz weight. Unlike most 20000 mAh power banks on the market, our mobile power's very slim and light, and you can't feel any extra weight when you carry it to go out.
  • [Accurate LED Display] The battery pack is equipped with an LED smart display, which can accurately grasp the remaining power at any time and prepare for your next plan. If you have any questions or problems, please feel free to contact us and we will solve them for you within 12 hours.
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#4 Top Choice
Winnerplusa Battery for iPhone x

Winnerplusa Battery for iPhone x

Brand: Winnerplusa
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  • Winnerplusa Battery For Iphone X
  • Product Type: Battery
  • Gl Type: Electronics
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#5 Popular Choice
3900mAh High-Capacity Battery Compatible for Apple iPhone 11 Pro,Li-ion Polymer 0-Cycle Replacement Battery

3900mAh High-Capacity Battery Compatible for Apple iPhone 11 Pro,Li-ion Polymer 0-Cycle Replacement Battery

Brand: Generic
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  • 【Compatible Product Models】: The battery undergoes compatibility testing after production. Please check whether your device model matches the battery model before purchase to ensure the accuracy of your purchase.
  • 【High Capacity Battery Life】: The high capacity provided by the battery is from the newly upgraded 0-cycle product. It offers long working time and eliminates the need for frequent charging.
  • 【Safety Features】: The battery is equipped with an integrated insulation membrane and an intelligent integrated circuit chip. It features multiple safety mechanisms such as overcharge protection, overdischarge protection, short-circuit protection, and a thermal management system. In high-temperature environments, it automatically reduces frequency and shuts down power supply, with a working temperature range of -20°C to 60°C.
  • 【Cycle Life and Durability】: Utilizing A-grade lithium-ion/polymer batteries, these offer high energy density and long cycle life. They can withstand multiple charging and discharging cycles without significantly reducing capacity. The batteries can endure 600 cycle periods and maintain 70% capacity even after completing the charging cycle.
  • 【Fast Charging & Efficient】: Utilizing intelligent fast charging technology, it automatically adjusts the optimal current, increasing the charging speed by 30%. Once the battery is fully charged, it automatically cuts off the power supply to prevent battery expansion. For the best charging results, please use the original charger.
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#6 Top Pick
4500mAh High-Capacity Battery Compatible for Apple iPhone 11 Pro Max 11pro max,Li-ion Polymer 0-Cycle Replacement Battery

4500mAh High-Capacity Battery Compatible for Apple iPhone 11 Pro Max 11pro max,Li-ion Polymer 0-Cycle Replacement Battery

Brand: Generic
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  • 【Compatible Product Models】: The battery undergoes compatibility testing after production. Please check whether your device model matches the battery model before purchase to ensure the accuracy of your purchase.
  • 【High Capacity Battery Life】: The high capacity provided by the battery is from the newly upgraded 0-cycle product. It offers long working time and eliminates the need for frequent charging.
  • 【Safety Features】: The battery is equipped with an integrated insulation membrane and an intelligent integrated circuit chip. It features multiple safety mechanisms such as overcharge protection, overdischarge protection, short-circuit protection, and a thermal management system. In high-temperature environments, it automatically reduces frequency and shuts down power supply, with a working temperature range of -20°C to 60°C.
  • 【Cycle Life and Durability】: Utilizing A-grade lithium-ion/polymer batteries, these offer high energy density and long cycle life. They can withstand multiple charging and discharging cycles without significantly reducing capacity. The batteries can endure 600 cycle periods and maintain 70% capacity even after completing the charging cycle.
  • 【Fast Charging & Efficient】: Utilizing intelligent fast charging technology, it automatically adjusts the optimal current, increasing the charging speed by 30%. Once the battery is fully charged, it automatically cuts off the power supply to prevent battery expansion. For the best charging results, please use the original charger.
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#7 Top Pick
5050mAh Super Capacity Mobile Phone Battery Compatible with Apple iPhone 11 Pro Max 11pro max Replacement 11 Pro max,with Full Tool Kits

5050mAh Super Capacity Mobile Phone Battery Compatible with Apple iPhone 11 Pro Max 11pro max Replacement 11 Pro max,with Full Tool Kits

Brand: Generic
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  • 【Compatible Models】.This is an independent lithium polymer battery that is not sold with the product. Battery Model: 11 Pro max. This Replacement battery Compatible with Apple iPhone 11 Pro Max 11pro max. Before purchasing, please ensure that it matches your device model.
  • 【High Capacity & Long Standby】.Capacity: 5050mAh. More energy storage,Brand New 0 Cycles,longer standby time.
  • 【Easy to install】.The size matches the original battery. Before disassembling, if beginners want to replace the battery more easily, it is strongly recommended that you watch videos related to battery replacement on YouTube.
  • 【Safe and Reliable】.The battery is equipped with an intelligent chip,Which has functions such as short circuit protection,overcharge prevention, overdischarge protection,overheating protection,etc,With high safety performance.
  • 【Long service life】.The design can withstand a large number of charge and discharge cycles without significant capacity reduction.It can withstand up to 1500 charging cycles and maintain a high percentage of its original capacity over time.
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#8 Top Pick
High-Durability Mobile Phone Battery Compatible with Apple iPhone 11 High Capacity 4300mAh 11,with Full Tool Kits

High-Durability Mobile Phone Battery Compatible with Apple iPhone 11 High Capacity 4300mAh 11,with Full Tool Kits

Brand: Generic
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  • 【Compatible Models】.This is an independent lithium polymer battery that is not sold with the product. Battery Model: 11. This Replacement battery Compatible with Apple iPhone 11. Before purchasing, please ensure that it matches your device model.
  • 【High Capacity & Long Standby】.Capacity: 4300mAh. More energy storage,Brand New 0 Cycles,longer standby time.
  • 【Easy to install】.The size matches the original battery. Before disassembling, if beginners want to replace the battery more easily, it is strongly recommended that you watch videos related to battery replacement on YouTube.
  • 【Safe and Reliable】.The battery is equipped with an intelligent chip,Which has functions such as short circuit protection,overcharge prevention, overdischarge protection,overheating protection,etc,With high safety performance.
  • 【Long service life】.The design can withstand a large number of charge and discharge cycles without significant capacity reduction.It can withstand up to 1500 charging cycles and maintain a high percentage of its original capacity over time.
Check latest price on Amazon
#9 Top Pick
3900mAh High-Capacity Battery Compatible for Apple iPhone 11,Li-ion Polymer 0-Cycle Replacement Battery

3900mAh High-Capacity Battery Compatible for Apple iPhone 11,Li-ion Polymer 0-Cycle Replacement Battery

Brand: Generic
Read more
  • 【Compatible Product Models】: The battery undergoes compatibility testing after production. Please check whether your device model matches the battery model before purchase to ensure the accuracy of your purchase.
  • 【High Capacity Battery Life】: The high capacity provided by the battery is from the newly upgraded 0-cycle product. It offers long working time and eliminates the need for frequent charging.
  • 【Safety Features】: The battery is equipped with an integrated insulation membrane and an intelligent integrated circuit chip. It features multiple safety mechanisms such as overcharge protection, overdischarge protection, short-circuit protection, and a thermal management system. In high-temperature environments, it automatically reduces frequency and shuts down power supply, with a working temperature range of -20°C to 60°C.
  • 【Cycle Life and Durability】: Utilizing A-grade lithium-ion/polymer batteries, these offer high energy density and long cycle life. They can withstand multiple charging and discharging cycles without significantly reducing capacity. The batteries can endure 600 cycle periods and maintain 70% capacity even after completing the charging cycle.
  • 【Fast Charging & Efficient】: Utilizing intelligent fast charging technology, it automatically adjusts the optimal current, increasing the charging speed by 30%. Once the battery is fully charged, it automatically cuts off the power supply to prevent battery expansion. For the best charging results, please use the original charger.
Check latest price on Amazon
#10 Top Pick
winnerplusa Battery for iPhone 11

winnerplusa Battery for iPhone 11

Brand: Winnerplusa
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  • winnerplusa Battery for iPhone 11
  • Product type: BATTERY
  • Brand : Winnerplusa
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