UGREEN 20000mAh Two-way Fast Charging Power Bank – PB312

Description

UGREEN 20000mAh Two-way Fast Charging Power Bank – PB312

The ultra-efficient UGREEN 20000mAh Two-way Fast Charging Power Bank – PB312 is engineered for digital nomads, avid travelers, and busy professionals, this high-capacity backup battery provides relentless energy on the go.

Whether you need to keep your smartphone running through a weekend camping trip or charge multiple accessories simultaneously during a busy workday, it delivers.

It seamlessly eliminates low-battery anxiety, ensuring your essential tech remains powered up, connected, and ready for action whenever duty calls.

Key Technical Details of the UGREEN 20000mAh Power Bank

1. Colossal Energy Capacity: Packs a massive 20,000mAh lithium-polymer reservoir to keep multiple devices fully charged for days at a time.
2. Two-Way Fast Charging: Features a bidirectional USB-C port that handles up to 20W Power Delivery for lightning-fast device charging and rapid self-replenishment.
3. High-Speed Multi-Protocol USB-A: Supplies up to 22.5W output via Huawei SuperCharge (SCP) and Quick Charge 3.0, yielding rapid juice-ups for Android flagships.
4. Triple Port Output Array: Outfitted with one USB-C port and two USB-A ports so you can safely revive three individual gadgets at the same time.
5. Numerical LED Display: Equipped with an accurate, real-time digital power indicator that shows the exact percentage of remaining battery life at a glance.
6. Airline Approved Energy: Boasts a travel-friendly 74Wh energy rating, making it completely legal and safe for your airline carry-on luggage.

Charging Performance & Speed

The core advantage of the UGREEN 20000mAh Power Bank lies in its incredible charging velocity. The dedicated USB-C port outputs a powerful 20W Power Delivery, allowing you to blast an iPhone from 0% to 60% battery capacity in just 30 minutes.

Concurrently, the dual USB-A links push out an exceptional 22.5W Huawei SuperCharge (SCP) speed for compatible Android hardware. This ensures you spend less time tethered to a brick wall and more time enjoying your high-tech devices while moving out and about.

Colossal Battery Life & Capacity

Investing in the heavy-duty UGREEN Power Bank PB312 guarantees you have an abundant pool of electricity right in your pocket.

Its massive 20,000mAh internal reserve acts as a reliable emergency grid, providing up to 4.5 full charges for standard smartphones or 2.5 complete refills for large-format tablets.

This exceptional capacity makes it an essential asset for long-haul flights, business trips, or unpredictable power outages, ensuring your communication tools, cameras, and navigation apps remain fully operational when it matters most.

Smart Digital Interface & Low-Current Mode

Unlike older portable chargers that rely on vague, blinking LED dots, the UGREEN 20000mAh Power Bank uses an intelligent numerical LED screen to eliminate guesswork.

The display provides a crisp, real-time read-out of the exact remaining power percentage, so you know precisely when it is time to plug the unit in.

A simple button hold activates a specialized Trickle-Charging Low-Current Mode. This feature allows the power bank to safely revive sensitive accessories like Bluetooth earbuds, smartwatches, and fitness trackers without automatically shutting down.

Comprehensive Safety & Multi-Device Utility

Safety is a core priority for the UGREEN 20000mAh Two-way Fast Charging Power Bank – PB312. It features an advanced Multi-Protection Safety Shield that continuously monitors voltage, temperature, and current to guard against over-charging, short-circuits, and overheating.

This smart protection extends to its triple-port layout, which allows you to plug in a tablet, phone, and headphones simultaneously. The internal chip smoothly manages the power distribution across all connected devices, keeping your valuable hardware secure while delivering a fast and efficient charge.

Travel-Ready Design & Build Quality

The UGREEN Power Bank PB312 is crafted with long-term durability in mind, the exterior shell is molded from fire-retardant ABS and PC materials that resist scratches, dents, and greasy fingerprints.

Measuring just 147 x 72 x 27 mm, its slim profile slips easily into your laptop sleeve or daily travel backpack without adding unnecessary bulk.

Furthermore, because its 74Wh rating falls safely below strict international aviation thresholds, it is fully approved for airline carry-on luggage, making it the ultimate global travel companion for your tech stack.

Technical                                          Specification

Brand                                                      UGREEN
Model Name / Number                      PB312 (SKU: 25683)
Battery Type                                         Premium Lithium-Polymer Battery Cells
Total Battery Capacity                        “20,000mAh (74Wh)”
Rated Capacity                                     “12,500mAh (5V / 3A Typ)”
USB-C Input (Bidirectional)             “5V=3A, 9V=2.22A, 12V=1.67A (20W Max)”
USB-C Output                                      “5V=3A, 9V=2.22A, 12V=1.67A (20W Max PD 3.0)”
USB-A1 / USB-A2 Outputs               “5V=3A, 9V=2A, 12V=1.5A, 4.5V=5A, 5V=4.5A (22.5W Max)”
Total Shared Output                           5V=3A Max (When multiple ports are used)
Fast Charging Protocols                    “PD 3.0/2.0, QC 3.0/2.0, SCP, FCP, AFC, BC 1.2”
Full Self-Charging Time                    Approx. 6 Hours (With a 20W PD Wall Adapter)
Dimensions                                          147 x 72 x 27 mm
Enclosure Material                             Fire-Resistant V0-Grade ABS + Polycarbonate
Safety Certifications                           “CE, FCC, RoHS, CCC”