$49.57
Conquer dead batteries with the Mophie Power Boost XXL 20,800mAh Portable Charger – the best ultra-high-capacity universal power bank for iPhone, Android, tablets, laptops, and USB-C devices. This 20,800mAh triple-USB power bank delivers up to 8 full phone charges, 4 tablet charges, or 1–2 laptop top-ups in a rugged, travel-ready black design. Perfect for adventurers, professionals, and families searching 20800mAh power bank, Mophie XXL portable charger, multi-device external battery, or long-lasting charger for iPhone and Android. Shop now at Battery Joe – your trusted source for premium charging accessories and high-performance mobile power.
Mophie’s flagship-grade engineering packs massive 20,800mAh capacity into a compact, TSA-approved shell that powers your entire tech ecosystem. With triple USB outputs – 2.4A USB-A, 2.1A USB-A, and USB-C PD input/output – charge up to three devices simultaneously at blazing speeds. Smart LED indicators, over-charge protection, and high-density lithium-polymer cells ensure safe, efficient power delivery. Ideal for international travel, camping, power outages, road trips, or multi-device households – this is the top-rated 20800mAh power bank for staying connected all weekend.
This Mophie 401103678 power bank is truly universal – bring your cables:
Charging cables not included – use your device’s original cables. USB-C PD cable recommended for fastest recharge.
Backed by a 2-year warranty and rigorous cycle testing, the Power Boost XXL maintains 90%+ capacity after 500 charges. No swelling, no heat issues – just reliable, high-output power for years.
Power your world without limits. Add the Mophie Power Boost XXL 20,800mAh Portable Charger to your cart today at Battery Joe Ecommerce Online Shop – your ultimate destination for ultra-capacity power banks, fast multi-device chargers, and smart tech essentials. Easy returns. Stay charged longer – order now!
Local Pickup & Delivery Orders are only available within a 25-mile radius of your local Battery Joe location.
Ship-to-Home:
Please note that ship-to-home options are unavailable for automotive, commercial, golf cart, industrial, and marine/RV batteries to ensure safe and compliant handling. However, you can still enjoy convenient local delivery or in-store pickup for online orders in these essential battery categories. In addition, we do not ship to Alaska or Hawaii at this time.
Battery Joe’s ship-to-home policy provides convenient delivery options to customers throughout all 48 contiguous states in the Continental United States.
Local Pickup:
Orders placed during business hours are typically ready within one hour and available for pickup up to 30-minutes before closing.
If your order is placed within the last hour of business, please call the store after placing your order to confirm it can be prepared in time.
Orders placed after hours will be ready for pickup the next business day.
Local Delivery:
Delivery times may vary based on order volume and location.
Orders placed within one hour of closing will be delivered the next business day.
| Feature | Description |
|---|---|
| Product Name | Mophie Power Boost XXL (20,800 mAh) Portable Charger Power Bank (Universal) – Black |
| Model Number | 401103678 |
| Color | Black |
| Compatibility | Universal (USB-A devices including iPhone, Android smartphones, tablets, earbuds, and other USB-powered accessories) |
| Battery Capacity | 20,800 mAh (provides up to 8 full phone charges or 96 extra hours of usage) |
| Output | 2 x USB-A ports (5V/2.1A each, up to 10.5W total) |
| Charging Input | Micro-USB (cable included) |
| Design Features | Slim and ergonomic design for easy grip; LED power indicator with 4 lights showing battery level; durable aluminum finish with soft-touch coating; integrated priority+ charging for pass-through power |
| Safety Features | Over-charge, over-discharge, short-circuit, and temperature protection |
| Warranty | 2-Year Limited Warranty |
| Additional Benefits | Trusted Mophie reliability; perfect for extended travel, camping, or powering multiple devices; massive capacity in a portable, everyday-carry form |
mophie Powerboost XXL 20800mAh
| Weight | 1 lbs |
|---|---|
| Dimensions | 6.8 × 3.4 × 0.9 in |
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