Description
Keep your smartphones, tablets, and mobile devices powered through extended travels and busy workdays with the Green Lion Rome 20000mAh Power Bank. Built with a high-capacity 20000mAh battery cell and an 11200mAh rated output capacity, this high-efficiency external battery pack delivers long-lasting power backup for multiple full device charges.
The power bank features a 20W Power Delivery (PD) Type-C output alongside dual high-speed USB-A outputs supporting up to 22.5W (10V/2.25A) for simultaneous multi-device charging. Recharging the battery pack is quick and flexible via its 18W Type-C input or 12W Micro-USB port. Encased in a flame-retardant ABS and PC composite housing, it incorporates multi-layer circuit protection to guard connected devices against overcharging, overvoltage, and short circuits.
Key Features
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20000mAh High Capacity & 11200mAh Rated Output: Massive battery reserve provides multi-day energy storage to keep all your electronics powered on the go
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20W USB-C Power Delivery (PD): Rapidly charges compatible smartphones up to 9V/2.22A and 12V/1.67A via Type-C output
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Up to 22.5W Fast USB-A Output: High-output USB port supports 10V/2.25A fast charging profiles for wide device compatibility
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Dual Input Options (Type-C & Micro-USB): Flexible input configuration supporting up to 18W Type-C input (9V/2A) and 12W Micro-USB input
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Simultaneous Multi-Device Charging: Dual USB ports and Type-C output allow charging multiple devices at the same time
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Built-In Safeguards & Durable Housing: Multi-layer safety architecture built inside a heat-resistant ABS and PC composite body
Technical Specifications
| Brand |
Green Lion |
| Model Series |
Rome 20000mAh Power Bank |
| Product Type |
High-Capacity Fast-Charging Portable Power Bank |
| Battery Capacity Rating |
20000 mAh |
| Rated Output Capacity |
11200 mAh |
| Type-C Input Ratings |
5V / 2.4A | 9V / 2A | 12V / 1.5A (18W Max) |
| Micro-USB Input Ratings |
5V / 2.4A (12W Max) |
| Type-C Output Ratings |
5V / 3A | 9V / 2.22A | 12V / 1.67A (20W Max PD) |
| USB-A Output Ratings |
10V / 2.25A | 9V / 2A | 12V / 1.5A (22.5W Max) |
| Enclosure Materials |
ABS Composite + Polycarbonate (PC) |
| Color |
Black |
