ROMOSS SW30PF 30,000 mAh Power Bank

Slim and powerful 30,000 mAh power bank with 33 W USB-C Power Delivery, dual USB-A ports, LED digital display, and rugged design—ideal for everyday charging needs.

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The ROMOSS SW30PF is a reliable companion for daily commuters, travelers, and multitaskers. Offering a 30,000 mAh capacity, it supports 33 W USB-C Power Delivery—adequate to quickly charge laptops, tablets, and smartphones. With two additional USB-A ports (22.5 W combined output), it allows simultaneous charging of multiple devices. The clear LED screen displays battery percentage, output voltage, and current. Housed in a sturdy case with built-in safety features, it’s a durable and compact solution for power on the move.

Key Features

30,000 mAh Li‑Polymer Battery
33 W USB-C Power Delivery for fast charging
Two USB-A Outputs (up to 22.5 W combined)
LED Display with real-time power and voltage details
Multi-input charging via USB-C and Micro-USB
Slim & durable design with anti-scratch housing
Comprehensive protection against over-voltage, short-circuit, and overheating

Technical Specifications

Feature	Details
Battery Capacity	30,000 mAh (~111 Wh)
USB-C Output	Up to 33 W PD
USB-A Output	5V/3A each (22.5 W combined)
Ports	1× USB-C (PD in/out), 2× USB-A
Input Ports	USB-C, Micro-USB
Display	LED battery level & metrics
Weight	~700–750 g
Dimensions	~145 × 75 × 25 mm
Safety Features	Overcharge, Overcurrent, Overheat, Short-circuit protection

Consumer Insight

👍 Pros:

33 W PD is fast enough to charge compact laptops and tablets efficiently
Slim design and LED display make it handy and informative
Excellent balance of capacity and portability

👎 Cons:

Heavier than smaller power banks; best kept in a bag
Charging time to full capacity can take 6–7 hours without a fast charger

💬 Summary:
Customers appreciate its lightweight, slim build and reliable fast charging. The LED display earns praise for its clear feedback. Well-suited for daily users who need dependable power for multiple devices, without the bulk of larger units.