UGREEN 20000mAh Two-Way Fast Charging Power Bank PB312 Portable Charger The UGREEN 20000mAh Two-Way Fast Charging Power Bank PB312 is a high-capacity portable charger designed for smartphones, tablets, and USB-powered devices. With advanced two-way fast charging technology, it delivers rapid power output to your devices while allowing the power bank itself to recharge quickly. Its compact yet powerful design makes it ideal for travel, work, and daily use, ensuring reliable backup power whenever you need it. Product Features 20000mAh High-Capacity Battery Equipped with a large 20000mAh lithium polymer battery, this power bank provides multiple full charges for most smartphones and extended power for tablets, wireless earbuds, and other portable devices. Two-Way Fast Charging Technology Supports fast charging for both input and output, reducing downtime. Recharge the power bank quickly while delivering high-speed charging to compatible devices. Multiple Device Compatibility Designed with USB-A and USB-C ports to support a wide range of devices including iPhone, Samsung Galaxy, Google Pixel, iPad, Bluetooth headphones, smartwatches, and more. High-Speed USB-C Power Delivery USB-C port supports Power Delivery fast charging, making it suitable for modern smartphones, tablets, and select USB-C laptops. Advanced Safety Protection Built-in intelligent protection system safeguards against overcharging, overcurrent, overheating, and short circuits to ensure safe and stable performance. Simultaneous Charging Charge multiple devices at the same time without compromising charging efficiency, making it ideal for travel or shared use. LED Power Indicator Integrated LED indicators display the remaining battery level clearly, allowing you to monitor power status easily. Durable and Travel-Ready Design Compact, lightweight construction with a durable outer shell makes it easy to carry in backpacks, handbags, or luggage. Product Specifications Brand: UGREEN Model: PB312 Battery Capacity: 20000mAh Battery Type: Lithium polymer USB-C Input: Supports fast charging input USB-C Output: Supports Power Delivery fast charging USB-A Output: Supports fast charging Total Output Power: Up to 20W (varies by device compatibility) Input Charging Time: Approximately 4–6 hours (with fast charger) Ports: 1 × USB-C, 2 × USB-A LED Indicator: Yes Safety Features: Overvoltage, overcurrent, short circuit, and temperature protection Color: Black Compatibility: Smartphones, tablets, wireless earbuds, Bluetooth devices, USB-powered accessories Package Includes: Power bank, USB charging cable, user manual
| Brands | |
|---|---|
| Color | |
| Special Filters |
| Power Input | 100 – 240V ̴ 50/60 Hz |
| Signal-to-Noise Ratio | > 80dB |
| Output power (W) | 100W RMS (IEC60268) |
| Dynamic frequency response range (Hz) | 40Hz – 20kHz (-6dB) |
| Frequency Response | 40Hz – 20kHz (-6dB) |
| Transducer | 1 x 5.25 inch (135mm) woofers, 2 x 1 inch (25mm) Dome tweeters |
| Dimensions (Width x Height x Depth) (cm) | 32.0 x 33.9 x 26.3 |
| Dimensions (Width x Height x Depth) (in) | 12.58 x 13.33 x 10.35 |
| Weight (kgs) | 6.4 |
| Weight (lbs) | 14.11 |
| Aux-In | 370 mV RMS (3.5mm connector) |
| Mic-In | 20 mV RMS |
| Guitar-In | 100 mV RMS |
| Bluetooth Input (dBFS) | -9 |
| USB Input (dBFS) | -9 |
| USB Format | FAT16, FAT32 |
| Bluetooth Profile | A2DP V1.4, AVRCP V1.6(SW), TMAP1.0, PBP1.0 |
| Bluetooth Transmitter Frequency Range (GHz) | 2.402GHZ~2.480 |
| Bluetooth Transmitter Modulation | GFSK, π/4 DQPSK, 8DPSK ,BLE1M, BLE2M |
| Bluetooth Transmitter Power | ≤ 16 dBm (EIRP) |
| Bluetooth version | 5.4 |
| Charging time (hours from empty) | < 3.5 |
| Cabel Type | AC power cable (type varies by regions) |
| Cable Length (ft) | 6.6 |
| Cable Length (m) | 2 |
| Battery Type | JBL Battery 200, Li-ion Battery(7.4V/4722mah) |
| Battery Charge Time (hours) | 3.5 |
| Maximum music playing time (hrs) | 15 |
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