A reliable power bank with a 20000 mAh capacity and up to 30 W output ensures fast charging for your devices anywhere. With 3 outputs (USB-C and 2× USB), you can charge up to three devices at once. A practical LED display shows battery status, voltage, and current, and there’s comprehensive protection against overvoltage, overcharge, and short circuit.
A reliable power bank with a 20000 mAh capacity and up to 30 W output ensures fast charging for your devices anywhere. With 3 outputs (USB-C and 2× USB), you can charge up to three devices at once. A practical LED display shows battery status, voltage, and current, and there’s comprehensive protection against overvoltage, overcharge, and short circuit.
ROMOSS SW20S Pro is a high-performance power bank with a large 20000 mAh capacity to keep your devices running through busy days. It supports 30 W fast charging via USB‑C and lets you charge up to 3 devices simultaneously (USB‑C + 2× USB). The integrated LED display clearly shows the remaining capacity percentage, current voltage and current, and indicates fast-charging mode.
Thanks to advanced safety features, charging is maximally safe — protection against overvoltage, overcharge, overcurrent, short circuit, undesirable temperatures, and electromagnetic interference. You can easily recharge the power bank via Micro USB, Lightning, or USB‑C; a full charge takes approximately 5 hours.
- 30 W fast charging: for example, charge an iPhone to 60% in about 30 minutes.
- Universal connectivity: USB‑C PD + 2× USB with 22.5 W fast charging.
- High 20000 mAh capacity: multiple phone charges on a single power bank charge.
- Smart LED display: battery status, voltage, current, and fast charge indicator.
- Enhanced protection: safe charging without risking device damage.
