




Which phone models are compatible with this MagSafe power bank?
Magnetic wireless charging supports iPhone 12–17 series. For other devices, simply charge via the USB-C port.
Can I use it with a phone case on?
Yes, but only with magnetic phone cases (e.g., MagSafe-compatible cases). The case thickness must not exceed 2mm. Non-magnetic cases, such as the OtterBox Defender, will not support magnetic attachment.
Is it normal for my phone or power bank to get warm during charging?
Yes, some warmth is normal due to energy transfer during charging. Using your phone while charging or using a case thicker than 2mm may increase heat. If the device becomes too hot, simply disconnect it and allow it to cool down before resuming.
Why does my power bank provide fewer charges than expected?
Capacity loss is normal during conversion & wireless charging. A W20 power bank delivers about 6,000–7,500mAh usable power (60%–75%). Performance varies by device & usage.
Why is my phone charging slower than expected?
Wireless charging speed may be affected by your phone case, device temperature, and usage during charging. For best results, remove the case and avoid heavy usage (e.g., gaming) while charging.




Which phone models are compatible with this MagSafe power bank?
Magnetic wireless charging supports iPhone 12–17 series. For other devices, simply charge via the USB-C port.
Can I use it with a phone case on?
Yes, but only with magnetic phone cases (e.g., MagSafe-compatible cases). The case thickness must not exceed 2mm. Non-magnetic cases, such as the OtterBox Defender, will not support magnetic attachment.
Is it normal for my phone or power bank to get warm during charging?
Yes, some warmth is normal due to energy transfer during charging. Using your phone while charging or using a case thicker than 2mm may increase heat. If the device becomes too hot, simply disconnect it and allow it to cool down before resuming.
Why does my power bank provide fewer charges than expected?
Capacity loss is normal during conversion & wireless charging. A W20 power bank delivers about 6,000–7,500mAh usable power (60%–75%). Performance varies by device & usage.
Why is my phone charging slower than expected?
Wireless charging speed may be affected by your phone case, device temperature, and usage during charging. For best results, remove the case and avoid heavy usage (e.g., gaming) while charging.



































