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UGREEN PB537 - 20,000 mAh external battery with integrated USB-C cable, additional USB-C connector and USB-A connector. It provides up to 55 W of power and allows you to charge up to three devices simultaneously.
UGREEN PB537 - 20,000 mAh external battery with integrated USB-C cable, additional USB-C connector and USB-A connector. It provides up to 55 W of power and allows you to charge up to three devices simultaneously.





UGREEN PB537 - 20,000 mAh external battery with integrated USB-C cable, additional USB-C connector and USB-A connector. It provides up to 55 W of power and allows you to charge up to three devices simultaneously.
Guarantee
24 month
Delivery from Europe in
15 - 16
business days
UGREEN PB537 is a 20,000 mAh external battery with an integrated USB-C cable, an additional USB-C port, and a USB-A port. It provides up to 55 W of output power and allows you to charge up to three devices simultaneously.
Product information | |
|---|---|
| Product type | External battery |
| Brand | UGREEN |
| Model | PB537 |
| Battery type | Lithium-ion |
| Capacity | 20,000mAh / 74Wh |
| Dimensions | 152 × 71 × 29.8mm |
| Color | Gray |
Ports and connectors | |
| Integrated cable | 1 × USB-C cable |
| Additional ports | 1 × USB-C port and 1 × USB-A port |
| Maximum number of connected devices | Up to 3 devices simultaneously |
| Low current charging | Suitable for low-power devices such as headphones and activity trackers |
Technical information | |
| Maximum output power | 55W |
| USB-C cable output | 5 V ⎓ 3 A, 9 V ⎓ 3 A, 10 V ⎓ 2.25 A, 12 V ⎓ 3 A, 15 V ⎓ 3 A, 20 V ⎓ 2.25 A; up to 55 W |
| USB-C port output | Power Delivery output up to 45W |
| USB-A output | 5 V ⎓ 3 A, 9 V ⎓ 2 A, 10 V ⎓ 2.25 A, 12 V ⎓ 1.5 A; up to 22.5 W |
| Supported charging standards | USB Power Delivery 3.0, PPS, Quick Charge 4.0, Quick Charge 3.0, SCP, FCP and AFC |
| External battery input | USB-C input up to 45W |
| Approximate charging time | Approximately 4 hours using a compatible 45W charger |
| Charging via external battery | Supports charging of external battery and connected devices simultaneously |
Additional features | |
| Battery indicator | LED display showing remaining charge level |
| Security features | Protection against overheating, overvoltage, overload, overcharge, overdischarge and short circuit |
Safety warning | |
| Safe use | Use only to charge compatible electronic devices and use appropriate cables and chargers. Protect the external battery from water, high heat, and fire; do not disassemble, puncture, or short-circuit it. Discontinue use if the case is damaged, swollen, or excessively hot. Keep out of the reach of children and follow airline regulations when transporting the external battery. |
| Height | 50mm |
| Length | 200mm |
| Weight | 300g |
| Width | 100mm |