
UGREEN · Power Bank
UGREEN PB312 20000mAh 20W Power Bank, grey
The UGREEN PB312 is a 20,000 mAh portable power bank in grey, equipped with a USB‑C (IN/OUT) port and two USB‑A outputs. It supports two‑way charging so you can recharge the pack and charge devices from it, and can power up to three devices at once. Read more
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Specifications
- Battery capacity
- 20,000 mAh
- Thickness
- 27 mm
- Battery type
- Li-Polymer
- USB interface
- USB-C
- Power
- 20 W
- Ports
- USB-C (IN/OUT) ×1, USB-A (OUT) ×2
Description
The UGREEN PB312 is a 20,000 mAh portable power bank in grey, equipped with a USB‑C (IN/OUT) port and two USB‑A outputs. It supports two‑way charging so you can recharge the pack and charge devices from it, and can power up to three devices at once.
PB312 supports Power Delivery fast charging (USB‑C) up to 20 W and QC/PD profiles on the USB‑A ports, features a small charge‑level display and a trickle/low‑current mode for accessories. Use it to top up phones, tablets and other USB devices on the go; with a compatible 20 W PD adapter a full recharge takes about 6 hours.
Specifications
- Capacity (rated): 20,000 mAh (3.7 V, 74 Wh)
- Typical/usable capacity: ≈12,500 mAh (TYP at 5 V/3 A)
- Ports: USB‑C (IN/OUT) ×1, USB‑A (OUT) ×2
- Max output power: 20 W (USB‑C PD)
- Output specifications: USB‑C: 5V/3A, 9V/2.22A, 12V/1.67A; USB‑A: 5V/3A, 9V/2A, 10V/2.25A, 12V/1.5A
- Battery type: Li‑Polymer
- Dimensions: 147 × 72 × 27 mm
- Charging time: ≈6 hours (with 20 W PD adapter)
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