Best YISHDA Phone Battery Cases of 2026

EXTRA 150% BATTERY LIFE:The 7000mAh iPhone 16 Battery Charging Case Provides 150% Extra Power To iPhone 16 Anytime And Anywhere, Which Means It Can Add 8H Talk Time, 20H Internet Use, 55H Audio Player, 18H Game Enjoy, Say Goodbye To Low Battery Worries.Supports Bluetooth Headphones And Apple Airpods.

ADVANCED SYNC And LED INDICATOR:with This Battery Charger Case For iPhone 16 You Can Sync Your iPhone 16 To Your Mac Book, PC Or Laptops Without Take Off The Battery Cover By Amazing Sync-Through Technology,4 LED Battery Level Indicators That Let You Know How Much Power You Have (0--25%--50%--75%--100%). The On/off Button On The Back Of The Product Can Be Pressed Once To Charge, And Two Consecutive Presses Of The On/off Button Will Turn Off The Charging.

[EXTRA 150% BATTERY LIFE] The 7000mAh iPhone 11 Battery Charging Case Provides 150% Extra Power To iPhone 11 Anytime And Anywhere, Which Means It Can Add 8H Talk Time, 20H Internet Use, 55H Audio Player, 18H Game Enjoy, Say Goodbye To Low Battery Worries.Supports Bluetooth Headphones And Apple Airpods.

[ADVANCED SYNC And LED INDICATOR] With This Battery Charger Case For iPhone 11 You Can Sync Your iPhone 11 To Your Mac Book, PC Or Laptops Without Take Off The Battery Cover By Amazing Sync-Through Technology,4 LED Battery Level Indicators That Let You Know How Much Power You Have (0--25%--50%--75%--100%).

Upgraded Design: This iPhone 16 Pro Max Battery Case Features A Seamless One-Piece Construction For Easy Installation. Flexible Soft Material And Full-Coverage Edges Effectively Resist Scratches, Impacts, Fingerprints, And Daily Wear. Crafted From Liquid Silicone Rubber, This High-Capacity Charging Case Delivers A Uniquely Comfortable Tactile Experience.

Package Contents & After-Sales Service: 13800mAh iPhone 16 Pro Max Battery Case*1, Tempered Glass Screen Protector*1, User Manual*1. Customer Satisfaction Remains Our Top Priority. Should You Encounter Any Issues Or Concerns, Please Contact Us Anytime To Enjoy Our 30-Day Worry-Free Return Policy And 24/7 Customer Support.

[Easy & Data Sync]: 1. Bend The Top TPU Soft Glue Back, And Then Insert The Phone From The Top To The Bottom. 2. Press The Button To Statrt Charging, And Press Twice To Finish Charging The Phone; 3.Push Out The Phone With The Palm Of Your Hand. You Can Charge Your Battery Case And iPhone Simultaneously With The Original Cable,enjoy Your Audio & Music While Charging With Wireless Earphones.Use Your Original Cable To Charge And/sync Data. Indicator Lights Show Power Left.(0%-25%-50%-75%-100%).

[MAX Protection For iPhone 13/14]: The Battery Case Is Not Only A Portable Battery Case For iPhone 13/14, But Also A Protector For Your Iphone 13/14, The Ultra Slim Charging Case Made Of Liquid Silicone Rubber, Bring You A Unique And Comfortable Tactile Sensation, Durable High- Class Material To Protect Your iPhone 13/14 From Scratches, Drops, Impacts And Other Daily Wear And Tear.The Slightly Raised Edges Can Protect The Screen And The Camera To A Certain Extent.

[UPGRADED DESIGN] : This iPhone 15 Pro Max Battery Case Is Ultra Slim Design,Uni-Body Design, Easy To Install. Elastic Soft Material And Full Edge Design Protect iPhone 15 Pro Max Battery Case From Scratches Shock Fingerprint And Other Daily Wears And Tear. The Ultra Slim Charging Case Made Of Liquid Silicone Rubber, Bring You A Unique And Comfortable Tactile Sensation.

[360°PROTECT YOUR iPhone] The Smart Charger Case Is Not Only A Portable Charger, But Also A Protective Case For Cellphone From Scratches And Daily Wear And Tear. Raised Bezels Help You Protect The Screen To Some Extent. And Its Advanced Chips Protect Your Smart Phone From Overheating, Short-Circuit And Overcharging.

UPGRADED DESIGN: This iPhone 17 Pro Max Battery Case Is Ultra Slim Design,Uni-Body Design, Easy To Install. Elastic Soft Material And Full Edge Design Protect iPhone 17 Pro Max Battery Case From Scratches Shock Fingerprint And Other Daily Wears And Tear. The Ultra Slim Charging Case Made Of Liquid Silicone Rubber, Bring You A Unique And Comfortable Tactile Sensation.

360° PROTECT YOUR iPhone：Smart Charger Case Is Not Only A Portable Charger, But Also A Case To Protect Your Phone From Scratches And Daily Wear And Tear. The Raised Bezel And The Included Screen Protector Protect The Screen Perfectly. Its Advanced Chip Protects Your Smartphone From Overheating, Short-Circuiting And Overcharging.

[Power Switch And Indicators] : Integrated Power Switch Allows You To Switch The Battery Case On And Off. You Can Use The Battery Case Only When You Need It. With 4 LED Battery Level Indicators, You Can Know Exactly How Much Power Is Left (0%-25%-50%-75%-100%).

[Full Protection] : All Complete Soft Bumper Frame Design Protects Your Phone From Scratches, Bumps, Drops And Etc. It Keeps Your Phone Very Fashionable. Perfect Cutouts Allow Access To Speakers, Charging Ports And Buttons. Meanwhile, It Is Lightweight And Super Slim To Carry.

UPGRADED DESIGN: This iPhone 16 Pro Max Battery Case Is Ultra Slim Design,Uni-Body Design, Easy To Install. Elastic Soft Material And Full Edge Design Protect iPhone 16 Pro Max Battery Case From Scratches Shock Fingerprint And Other Daily Wears And Tear. The Ultra Slim Charging Case Made Of Liquid Silicone Rubber, Bring You A Unique And Comfortable Tactile Sensation.

360° PROTECT YOUR iPhone：Smart Charger Case Is Not Only A Portable Charger, But Also A Case To Protect Your Phone From Scratches And Daily Wear And Tear. The Raised Bezel And The Included Screen Protector Protect The Screen Perfectly. Its Advanced Chip Protects Your Smartphone From Overheating, Short-Circuiting And Overcharging.

[Simple To Use] All-In-One Charging Case Makes Installation And Carry Much Easier And Safer. Equipped With Power Level Indicator LED Lights, Just Press The Button For 3 Seconds To Start Or Stop Charging. 4 LED Battery Level Indicators That Let You Know How Much Power You Have (0--25%--50%--75%--100%).

[Quality After-Sales Service] : Customer Satisfaction Is Our Primary Priority. For Any Reason Makes You Unsatisfied, Issues Or Concerns Please Contact Us, 30 Days No-Hassle Return And 24H Customer Service.

Packing List And After-Sales Service:You Will Get iPhone 13pro Max/14plus/14pro Max Smart Battery Case X 1, Tempered Glass Screen Protector X 1, User Manual X 1, 180 Days Hassle-Free Return Or Refund And 24 Hours Customer Service.

Easy Installation And Battery Level Indicator: Bend The Soft Rubber On The Top Of The Extended Battery And Push Your Phone Into The Bottom Of The Battery Charger Case To Support Data Synchronization And Bring More Convenience To Your Life.4 LED BATTERY LEVEL INDICATORS To Let You Know The Charging Power Level (25%--50%--75%--100%).