Promate SolarTank-20PDQi is a rugged 20000mAh solar power bank designed for outdoor use. It supports multiple charging options including USB-C PD, USB-A, and wireless charging up to 10W, with a wireless distance of 8 mm and a built-in LED light. The device can be charged via wall power or solar panel input (5.5V/300mA), and is IP66-rated for dust and water resistance. With dual recharge modes, you can keep your devices powered in remote locations and during emergencies.
| Battery Capacity | | 20000mAh | |
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| Input | | USB-C 5V/3A, 9V/2A; Micro-USB 5V/2A, 9V/2A; Solar 5.5V/300mA | |
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| Output Ports | | USB-A 5V/3A, 9V/2A, 12V/1.5A; USB-A 2/3 5V/2A; USB-C 5V/3A, 9V/2.22A, 12V/1.67A; Wireless 10W | |
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| Wireless Charging Distance | | 8 mm | |
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| LED Light | | 550 lm | |
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| Recharge Modes | | Wall charging and Solar charging | |
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| Charging Time | | USB-C/Micro-USB: 4–5 hours; Solar: 75 hours | |
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| IP Rating | | IP66 | |
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| Port Count | | 4 USB charging ports | |
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