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Why does the power bank's battery capacity display 0 or other figures instead of 100%?
Our power banks are tested for charge and discharge cycles before leaving the factory, so it's normal to buy external batteries that don't necessarily have 100% power.
Does it support charging while discharging?
Yes, DY201 power bank supports pass-through charging, allowing it to be recharged while it charges devices likesmartphones simultaneously.
Can I use the power bank to charge my laptop?
Rolosar 10,000mAh battery pack is compatible with most smart devices, including cell phones, tablets, laptop, smartwatch, bluetooth headphones, etc.
Can I bring it on a plane?
Yes, you can. In general, power banks with a battery capacity under 27,027 mAh (100 watt-hours) can be legally and safely carried on planes.
How long does it take to fully charge this 10,000 mAh mobile power?
When you charge this powerbank, it only takes 4 hours if you charge it with a fast charger and charging cable. If you use a normal charger and charging cable, it will take 6 hours.
| Connector type | USB Type C, Micro USB |
| Brand | Rolosar |
| Colour | Silver Black |
| Special feature | Lightweight, Portable Charger, USB C Powerbank USB C Portable Charger, Airplane Allowed, Travel, Pocket Size, Slim, Compact Design, Universal, Auto Shut-Off, 15W PD High-Speed Charge, Safety Protection, USB C two-way charging, 3 Outputs & 2 Inputs Port/Charge 3 Devices at the Same Time, 10400mAh High Capacity, Accurate LED Power Display, Short Circuit Protection, Over Current Protection, Over Charging Protection, Over heating Protection, Anti Slip See more |
| Voltage | 5 Volts |
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