SENDEM 3C-D777 10000mAh Mini Power Bank – 22.5W Fast Charging with Built-in USB-C & Lightning Cables
Product Description
Stay powered wherever you go with the SENDEM 3C-D777 10000mAh Mini Power Bank. Designed for everyday convenience, this compact and portable power bank features 22.5W fast charging, PD 20W USB-C charging, built-in dual charging cables, and a digital battery display.
With its lightweight, travel-friendly design and integrated carrying strap, it's an ideal charging companion for commuting, travelling, shopping, and daily use.
Key Features
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10000mAh Battery Capacity – Reliable backup power for smartphones and other compatible USB-powered devices.
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22.5W Fast Charging – Supports fast charging up to 22.5W through compatible outputs.
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PD 20W USB-C Charging – Fast and efficient charging for compatible smartphones and devices.
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Built-in Dual Charging Cables – Integrated USB-C and Lightning cables reduce the need to carry separate charging accessories.
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Digital Battery Display – Easily check the remaining battery percentage at a glance.
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Multiple Charging Outputs – Supports charging through USB-A, USB-C and integrated cables.
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Compact & Portable – Mini design with a convenient carrying strap for everyday use.
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Multiple Colour Options – Available in Black, White, Purple, Green and Beige.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | SENDEM |
| Model | 3C-D777 |
| Product Type | Mini Portable Power Bank |
| Battery Capacity | 10000mAh |
| Battery Voltage | 3.6V |
| Battery Energy | 36Wh |
| Maximum Single-Port Output | 22.5W |
| USB-C Input | 5V⎓3A / 9V⎓2A / 12V⎓1.5A |
| USB-C Output | 5V⎓3A / 9V⎓2.22A / 10V⎓2.25A / 12V⎓1.67A |
| Built-in USB-C Cable Input | 5V⎓3A / 9V⎓2A / 12V⎓1.5A |
| Built-in USB-C Cable Output | 5V⎓3A / 9V⎓2.22A / 10V⎓2.25A / 12V⎓1.67A |
| USB-A Output | 5V⎓3A / 9V⎓2A / 10V⎓2.25A / 12V⎓1.5A |
| Built-in Lightning Cable Output | 5V⎓2A |
| Total Combined Output | 5V⎓3A |
| Display | Digital Battery Percentage Indicator |
| Available Colours | Black, White, Purple, Green, Beige |
Perfect for Everyday Use
Whether you're travelling, commuting, working, or enjoying a day outdoors, the SENDEM 3C-D777 keeps backup power within easy reach. Its built-in charging cables and compact design make it convenient to carry without extra cable clutter.
Package Includes
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1 × SENDEM 3C-D777 10000mAh Mini Power Bank with Built-in Charging Cables
Important Notes
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Fast charging performance depends on device compatibility and supported charging protocols.
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The 22.5W rating represents the maximum supported single-output power, not simultaneous combined output.
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The built-in Lightning cable supports up to 10W (5V/2A).
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When charging multiple devices simultaneously, the combined output is limited to 5V/3A.
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Actual usable capacity varies due to voltage conversion, charging efficiency and operating conditions.
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A wall charger is not included unless otherwise specified.


