The Endless Case | 20000mAh iPhone Battery Charger — Protective Case with Integrated Power Bank

Economisez 20%
East Supplier PlatformSKU: 1005007357493404-For iPhone X Xs-China Mainland

Color: For iPhone X Xs
Prix:
$79.95 $99.94

Taxes incluses Frais de port calculés au paiement

Stock:
Plus que 20 en stock

Description

The smartphone battery anxiety is a uniquely modern form of distress. The 5% warning is not just a notification — it is a countdown to disconnection. The Endless Case eliminates this anxiety by merging protection and power into a single device: a protective phone case with an integrated 20000mAh battery that more than doubles your iPhone's runtime without a dangling cable or a brick in your pocket.

The engineering trade-off that every battery case faces is bulk versus capacity. Most battery cases deliver 3000-5000mAh in a package that makes your phone feel like a deck of cards. The Endless Case takes a different approach: 20000mAh of capacity in a form factor that is undeniably substantial but intentional. This is not a slim case that happens to have a battery. It is a mobile power station shaped like a phone case — for users who would rather carry one device that does everything than three devices that each do one thing.

The pass-through charging architecture is the quiet innovation here. Plug a Lightning cable into the case and both the case battery AND the phone charge simultaneously — no choosing between topping up the backup and topping up the phone. The LED battery indicator on the back gives you remaining capacity at a glance, eliminating the "is my battery case charged?" uncertainty that plagues every other battery case on the market. This is not a fashion accessory. It is a declaration that you refuse to let a lithium-ion cell dictate your availability.

Dead battery is a choice. Choose otherwise.

Key Features

  • 20000mAh High-Capacity Battery — Approximately 300-400% additional charge for most iPhone models. Full-day heavy use without reaching for a charger.
  • Integrated Protective Case — Drop protection and battery in one device. No separate power bank to carry, lose, or forget.
  • Pass-Through Charging — Charge both the case battery and your iPhone simultaneously through a single Lightning port.
  • LED Capacity Indicator — Remaining battery visible at a glance on the case back. No guessing, no opening an app.
  • Precision Cutouts — Full access to buttons, speakers, charging port, and camera without removing the case.
  • Wide iPhone Compatibility — Available for iPhone 11 through 14 Pro Max series (model-specific fit).

Technical Specifications

  • Battery Capacity: 20000mAh
  • Input/Output: Lightning connector (pass-through)
  • Charge Cycles: 500+ cycles to 80% capacity
  • Protection Features: Overcharge, Over-discharge, Short Circuit, Temperature Control
  • Indicator: 4-LED capacity display on case back
  • Compatible Models: iPhone 11 / 11 Pro / 11 Pro Max / 12 / 12 Pro / 12 Pro Max / 13 / 13 Pro / 13 Pro Max / 14 / 14 Plus / 14 Pro / 14 Pro Max
  • Material: Impact-resistant PC + TPU bumper
  • Case Type: Full-coverage snap-on with integrated battery

Who Needs This

The field service technician whose work orders, GPS, and client calls all run through one phone — and whose shift outlasts any single charge. The traveler navigating a foreign city with maps, translation apps, and a camera running continuously. The festival-goer who will not see a wall outlet for 72 hours. The parent whose phone is simultaneously a baby monitor, a pediatrician hotline, and a distraction device during long waits — and who cannot afford to be at 5% when it matters. The Endless Case is not about convenience. It is about removing power management from your cognitive load entirely.

Frequently Asked Questions

Q: Does this case support wireless/MagSafe charging?

A: Due to the battery thickness, wireless charging is not supported through the case. Use the pass-through Lightning port for wired charging of both the case and phone simultaneously.

Q: How many full charges does 20000mAh provide?

A: A standard iPhone 14 holds approximately 3279mAh, meaning the Endless Case provides roughly 3-4 full charges depending on iPhone model and usage conditions. Real-world results: iPhone 14 Pro Max users typically get 2-3 additional full days of use.

Q: Is the case bulky? Can I still fit it in my pocket?

A: The Endless Case adds approximately 12-15mm of thickness and noticeable weight compared to a standard case. It fits in most jacket and cargo pockets comfortably; tight jeans pockets will be snug. This is a utility-first product — the bulk is the battery, and the battery is the point.

Q: How long does the case battery take to charge?

A: With a 20W or higher USB-C to Lightning adapter (not included), the case reaches full charge in approximately 4-5 hours. Pass-through mode charges both the case and phone simultaneously.

Q: Can I use the case battery to charge other devices?

A: No — the Endless Case is a dedicated iPhone battery case. It charges the installed iPhone only via the integrated Lightning connector. It is not a universal power bank.

Customer Reviews

Customer Reviews

Based on 4 reviews
75%
(3)
25%
(1)
0%
(0)
0%
(0)
0%
(0)
S
Sarah K.
Mom of three — this case is survival gear

Between the baby monitor app, the toddler's educational games, the school pickup reminders, and the pediatrician's portal, my phone is a lifeline that cannot go dark. The Endless Case means I leave the house at 7 AM with 100% on both the phone and the case battery, and I do not think about charging until bedtime. That mental load reduction alone is worth the price.

F
Festival_Goer_Mike
Survived a 4-day music festival

Took this to a 4-day camping festival. No access to power outlets. Used the phone for photos, schedule app, and emergency calls. Ended the festival at 30% battery. The bulk is significant — does not fit in skinny jeans — but cargo shorts and jacket pockets are fine. If battery life matters more than slimness: buy this.

T
Travel_Nurse_Emma
Travel essential — no more outlet hunting at airports

As a traveling nurse doing 12-hour shifts in unfamiliar hospitals, I cannot have my phone die. This case got me through a 14-hour travel day with layovers — maps, boarding passes, medical apps, and calls all running. The pass-through charging is smart: one cable charges both the case and the phone overnight.

K
Kevin Y.
Actually lasts 3 days of heavy use

I deliver packages 10 hours a day with GPS, scanning app, and Bluetooth running constantly. My iPhone 14 normally dies by 2 PM. With this case I finish the shift at 45% — that's using navigation, camera for POD photos, and streaming podcasts the entire time. It's chunky but the trade-off is worth it when your job depends on a charged phone.

Payment and Security

PayPal

Vos informations de paiement sont gérées de manière sécurisée. Nous ne stockons ni ne pouvons récupérer votre numéro de carte bancaire.

Estimer la livraison

You may also like

Recently Seen