Description
Portable power for daily carry
The Joyroom JR-QP191 Star Series Mini in white stores 10,000mAh in a slim enclosure you can slip into a pocket, bag, or travel pouch for commuting, trips, and routine phone top-ups.
Outputs and ports
Peak delivery is 22.5W, with several fast-charging protocols so supported phones and USB gear can draw an appropriate profile. You get two USB-C connectors that work for charging in or out, plus a separate USB-A output—enough to run three gadgets at the same time when cables allow.
Cell and rated output
| Battery type | 10,000mAh Li-Polymer at 3.85V (38.5Wh) |
| Rated output capacity | 5,800mAh at 5V/3A |
| Approximate weight | 194g net |
Display, small-device mode, and housing
An onboard digital LED readout shows how much charge remains so you are not guessing from blinking dots. Low-current charging mode helps earbuds and smartwatches; temperature-aware safety features support everyday use. The shell blends ABS with fireproof PC for a compact mini build suited to smartphones, tablets, earbuds, smartwatches, and other USB-powered items.
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