The Romoss PH90 Solo 9 20000mAh Power Bank is a steadfast and compact external charging source that ensures a quick and hassle-free charge of all your devices. It boasts of a smart charge/discharge synchronization feature that enables simultaneous charging of the mobile power supply as well as the attached devices, thus offering optimum convenience. Furthermore, the Romoss PH90 Solo 9 20000mAh Power Bank works on the intelligent IR charger adaption technology that offers compatibility with all digital devices sporting a 5V DC USB input. Lastly, it brags of an ingenious multiple protection system that helps users conserve energy and lessen the operating temperature for an absolutely failsafe experience.

| Name | Solo 9 |
| Capacity | 20,000mAh |
| Model | PHA0 |
| ID | PHA0-401 |
| Weight | 600g |
| Size | 210*103*212mm |
| Input | DC5V 2.1A MicroUSB 5pin |
| Output | 1. DC5V 1A, 2. DV5V 1A, 3. DC5V 2.4A |
| Power | 18W |
| Charging Time | 18hrs |
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