10 bestBackup Battery For Iphone 11of October 2025

INIU Power Bank, Portable Charger 10000mAh Slimmest & Lightest High-Speed USB C Input & Output, PowerBank Triple 3A Phone Battery Pack for iPhone 16 15 14 13 Plus Pro Max Mini Samsung Xiaomi iPad

42% off

INIU

9.8

Power Bank Fast Charging 10000mAh, 22.5W Portable Charger USB C Input & Output Powerbank with LED Display, PD3.0 QC4.0 Phone Battery Pack for iPhone16/15/14/13/12, Samsung, Huawei, Android and More

70% off

Coucur

9.6

INIU Power Bank, 20000mAh Fast Charging Portable Charger, 22.5W Powerbank with USB C Input & Output, Battery Pack PD3.0 QC4.0 for iPhone 16 15 14 13 12 11 Pro Max Plus Samsung S22 S21 S20 iPad etc

36% off

INIU

9.3

INIU Power Bank, 10000mAh Slimmest Fast Charging Portable Charger, 22.5W Battery Pack PD3.0 QC4.0, Powerbank USB C Input & Output Mobile Phone Charger for iPhone 15 14 13 12 Pro Max iPad Samsung etc

21% off

INIU

9.0

Charmast Power Bank Quick Charge 10400mAh USB C Power Bank Ultra Slim Portable Charger LED Display Power Pack Compatible with Smartphone iPhone Huawei and More

62% off

Charmast

8.7

OtherRelated productsUp to 44% off

Anker MagGo Power Bank, Qi2 Certified 15W Ultra-Fast MagSafe-Compatible Portable Charger, 10,000mAh Battery Pack with Smart Display and Foldable Stand, For iPhone 16/15/14/13 Only(USB-C Cable Include)

Anker Power Bank, 24,000mAh 3-Port Portable Charger with 140W Output, 737 (PowerCore 24K), Smart Digital Display, Compatible with iPhone 13 Series, Samsung, Dell, AirPods, and More

UGREEN Nexode 140W 25000mAh Laptop Power Bank Fast Charging Portable Charger with 3 Ports USB C Power Bank Battery Pack Compatible with Dell, HP, ASUS, iPad, iPhone Air/17/16, Galaxy S25, AirPods

UGREEN Nexode 20000mAh Power Bank Fast Charging, PD 20W & QC 22.5W 3-Port Mobile Phone Portable Charger, USB C Battery Pack Compatible with iPhone Air/17/16, Galaxy S25/S24, iPad Pro, AirPods

VEEKTOMX Power Bank Fast Charging 22.5W, 10000mAh Mini USB C Portable Charger with PD QC 3.0, Small Battery Pack, Compact External Battery Bank for iPhone, Samsung, Travel Essentials(Black)

32% off

VEEKTOMX

8.4

iWALK USB-C Portable Charger 4800mAh 20W Power Bank Small Fast Charging Battery Pack with LED Display Compatible with iPhone 16 Plus/16 Pro/16 Pro Max/15/iPad/AirPods Andriod Phone Samsung,White

iWALK

8.1

[6500mAh] Battery Case for iPhone 11 Pro Max,New Upgrade High Capacity Rechargeable Extended Battery Pack Charging Case, Protective Portable Smart Backup Charger Cover for iPhone 11 Pro Max(1 Pack)

LCLEBM

7.8

FLSTOR Battery Charge Case for iPhone 11, 7000mAh Rechargeable Charging Case for iPhone 11 6.1 inch, Heavy Duty Back-up Battery Pack, Charging Protection 2 in 1,Indicators Design, Black

FLSTOR

7.5

MIGAFEI Battery Case for iPhone 11, 7000mAh Portable Charger Case Rechargeable Battery Backup Extended Battery Charging Case for iPhone 11 (6.1inch) Black…

MIGAFEI

7.2