battery case for iPhone 11 comparison - September 2026

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Last updated on 02.09.2026

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SUPCASE Unicorn Beetle Pro Series Case Designed for iPhone 11 6.1 Inch (2019 Release), Built-In Screen Protector Full-Body Rugged Holster Case (Black)

SUPCASE

free shipping

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INIU Power Bank, 10000mAh 22.5W PD3.0 QC4.0 Fast Charging Portable Charger | Flight-Safe, Slim, Travel Essential, LED Display, External Battery Pack for iPhone 17 16 15 Pro, Samsung S24 S23, iPad etc

INIU

21% off

free shipping

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INIU Power Bank, 20000mAh 22.5W PD3.0 QC4.0 Fast Charging Portable Charger | Flight-Safe, Compact, Travel Essential, LED Display, External Battery Pack for iPhone 17 16 15 Pro, Samsung S24 S23, iPad etc

INIU

free shipping

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03Days

23hours

04minutes

44seconds

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SUPCASE for iPad Pro 13 Inch Case M5/M4 (2025/2024) with Pencil Holder (Unicorn Beetle Pro), [Built-in Screen Protector & Stand] Full-Body Rugged Cover for iPad Pro 13 '' M5/M4

SUPCASE

8% off

free shipping

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INIU 45W Fast Charging Power Bank, 40% Smaller 10000mAh Portable Charger | Flight-Safe, Detachable USB C Cable, Travel Essential, External Battery Phone Pack for iPhone 17 16, Samsung S26, Xiaomi etc

INIU

free shipping

To the product (2 offers)

Offer ends in:

03Days

23hours

04minutes

44seconds

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Spigen Tough Armor Case for iPhone 11 - Black

Spigen

15% off

free shipping

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9,9

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INIU Power Bank, Portable Charger 10000mAh Slimmest & Lightest | PowerBank Triple 3A Phone Battery Pack, Travel Charger for iPhone 17 16 15 14 Plus Pro Samsung iPad etc

INIU

21% off

free shipping

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9,8

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BAHOND [Upgraded] Battery Case for iPhone 11, 5000mAh Rechargeable Extended Battery Charging Charger Case, Add 120% Extra Juice, Support Wire Headphones Black

BAHOND

10% off

free shipping

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9,8

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Battery Charging Case for iPhone 11

Miftees

free shipping

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9,7

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MIGAFEI Battery Case for iPhone 11, 7000 mAh Ultra-Slim Portable Extended Charger Cover for iPhone 11 Charging Case

MIGAFEI

4% off

free shipping

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9,7

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Feob Battery Case for iPhone 11/XR (6.1inch),Upgraded 7500mAh Slim Portable Charger Case Cover,External Battery Pack Charging Case with Tempered-Glass Screen Protector for iPhone 11/iPhone XR (Green)

Feob

free shipping

To the product (1 offer)

9,7

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JETech Magnetic Matte Case for iPhone 11, Black | Compatible with MagSafe, Translucent Matte Back, Slim Shockproof Protection

JETech

free shipping

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9,6

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Low Battery Case for iPhone 11

Low Battery

free shipping

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9,6

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TAYUZH 7000mAh Battery Case for iPhone 11 (6.1 inch) Upgraded Portable Protective Charger Rechargeable Extended Battery Charging Cover Compatible with iPhone 11 Black

TAYUZH

free shipping

To the product (1 offer)

9,6

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Dpofirs Charging Case for iPhone 11, Slim 6000mAh Battery Case with 360° Protection and Rechargeable Extended Battery Charging, White

Dpofirs

free shipping

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9,6

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You might also be interested in these battery case for iPhone 11.

FLSTOR 7000mAh Battery Charging Case for iPhone 11 6.1 inch Black | High Capacicty Rechargeable Battery Power Case with Screen Protector

FLSTOR

£ 24.99 free shipping

To the product (1 offer)

15% off

Mini Power Bank Portable Charger for iPhone,Upgraded 5200mAh 20W PD Fast Charging Battery Pack,Ultra-Compact Powerbank Compatible with iPhone 14/14 Plus/14 Pro Max /13/13 Pro Max/12/11/XR/X/8/7/6,etc

HETP

£ 16.99 free shipping

To the product (1 offer)

bokman for iPhone 11 Battery Replacement High Capacity 6500mAh, Lithium Polymer Battery with Repair Tool Kits

bokman

£ 16.99 free shipping

To the product (1 offer)

Powered by 4-Day Weeks – Recharge Mode Battery Case for iPhone 11

A simple battery graphic pairs with “Powered by 4-Day Weeks,” saluting smarter schedules, sharper focus, and long weekends that refuel creativity.

£ 17.99 free shipping

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OtterBox Symmetry Case for iPhone 11, Black | Shockproof, Drop-Proof, Protective Thin Case, 3x Tested to Military Standard

OtterBox

£ 17.50 free shipping

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Empty Battery Case for iPhone 11

Sandiegogreen-store.com

£ 15.99 free shipping

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Weak Battery Costume for Low Energy and Powerless Batteries Case for iPhone 11

This cool Battery Costume Transform any space into a fun zone! Whether you're at the park, office, school, or home, it always stands out and brings joy. Guaranteed to spread smiles and fun all year long.

£ 15.99 free shipping

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Battery Case for iPhone 11, 7000mAh Ultra Thin Rechargeable Portable Power Charging Case for iPhone 11 (6.1 inch) Extended Battery Pack Protective Charger Case (Black)

【High Capacity and Convenience】 SYNC & Portable Built-in 6500mAh, add extra 150% backup battery for iPhone 12 Mini /13 Mini wherever you need it. Perfect for traveling, camping, business trip or other outdoor occasions. Thin and fit your hands well .Easy to carry.

£ 48.84 free shipping

To the product (1 offer)

Cozycase TOP Full Waterproof 360 Military Case for iPhone 11, Black | With HD Screen Camera Protector, Heavy Duty Protective Shockproof, Double Water Dust Shock Proof, Hard Tough Front Back Cover

Cozycase

£ 22.99 free shipping

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$ELLENNE - SMART BATTERY COVER COMPATIBLE WITH IPHONE 11 6.1\ | Cover with integrated battery compatible for iPhone 11 6.1 inches BATTERY CASE RECHARGEABLE SLIM SLIM 6200mAh$

ELLENNE - SMART BATTERY COVER COMPATIBLE WITH IPHONE 11 6.1\ | Cover with integrated battery compatible for iPhone 11 6.1 inches BATTERY CASE RECHARGEABLE SLIM SLIM 6200mAh

Ellenne

£ 28.08 free shipping

To the product (1 offer)

QTshine Battery Case for iPhone 12/12 Pro,[2026 Upgraded] 10800mAh Ultra-Slim Portable Extended Charger Case Cover for iPhone 12/12 Pro Charging Case (6.1 Inch)-Black

QTshine

£ 24.95 free shipping

To the product (1 offer)

decqle “Air” Power Bank for MagSafe 5000mAh Ultra Slim Battery Charger Case | Magnetic Wireless Portable Charger with USB-C Cable, Compatible with iPhone 17/16/15/14/13/12 Series Only (Grey) UK

decqle

£ 19.99 free shipping

To the product (1 offer)

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Battery case for iPhone 11 in comparison

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Battery case for iPhone 11 in comparison

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