1 / 7EF ECOFLOW Rapid Pro Power Bank, 4-Port 300W
The EF ECOFLOW Rapid Pro Power Bank is a four-port portable charger with a claimed 300W total output and a built-in 140W USB-C cable. Its display and app control add charging information, while its listed capacity and dimensions need checking because the title and technical details do not clearly agree.
At a glance
- The listing claims a maximum total output of 300W across four ports and a built-in 140W USB-C cable.
- A 3.9-inch LCD is claimed to show real-time charging data, with app controls for monitoring and adjusting output.
- The listing claims 99.54Wh capacity and says it complies with TSA airline carry-on rules.
- Claimed recharge times vary by input setup: 0–80% in 20 minutes at 320W, 26 minutes at 280W multi-port input, or 40 minutes at 140W single-port input.
Reference price: $175.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- Four ports and a built-in high-output USB-C cable can reduce the need to pack a separate charging cable.
- The screen and companion app are described as ways to view charging data and adjust output.
- The listing provides separate recharge-time claims for different input configurations.
Cons
- At 700 g, the listed weight makes this a substantial power bank to carry compared with a pocket-sized phone charger.
Technical specifications
16 specifications| Brand | EF ECOFLOW |
|---|---|
| Model | EF ECOFLOW Rapid Pro Power Bank |
| Ports | 4 |
|---|---|
| Connector type | USB Type C |
| Battery capacity | 3950.01 milliamp_hours |
| Power configuration | Battery |
| Battery cell type | Lithium Ion |
| Voltage | 28 volts |
| Amperage | 5 A |
| Screen technology listed | LCD |
|---|---|
| Special features | Digital Display, Fast Charging, Flashlight |
| Dimensions listed | 6 x 2 x 2 inches |
|---|---|
| Weight listed | 700 g |
| Color | Black |
| Compatible devices | Smartphone |
|---|---|
| Warranty description | 2 Year Manufacturer |
What to know before buying
Listing details to confirm
The listing's capacity information is contradictory or inconsistent: the title says “3950x7mAh,” the details give 3950.01 milliamp_hours, and a feature claims 99.54Wh. Its 300W total output and 140W cable are title or feature claims, while the details do not specify port-level output breakdowns. Confirm the intended capacity and relevant port output for your devices before buying. The stated TSA carry-on compliance is a listing claim, not a guarantee of airline acceptance.
What’s in the box
Included- RAPID Pro
Who is it for?
A good fit for
- Laptop and phone users who want multiple charging ports and a built-in USB-C cable.
- Travelers who value an on-device charging display and app-based output controls.
- Buyers who can verify that the listed capacity and output meet their device and travel requirements.
Less suited to
- Anyone prioritizing a lightweight, pocketable charger, given the listed 700 g weight.
- Buyers who need a clearly consistent capacity specification or a confirmed port-by-port output breakdown before purchase.
Customer reviews on Amazon
- 5 stars
71% 71% - 4 stars
9% 9% - 3 stars
6% 6% - 2 stars
5% 5% - 1 star
9% 9%
The supplied evidence includes aggregate ratings but no written review summary. The overall rating is favorable, while the distribution also includes a meaningful share of low-star ratings. That offers only a broad, mixed signal and does not identify what customers liked or disliked. For buyers considering the claimed multi-port, high-output laptop charging, the ratings cannot confirm actual charging performance or resolve the listing's capacity inconsistencies.
Frequently asked questions
How many ports does the Rapid Pro have?
The listing specifies four ports. It claims 300W maximum total output but does not provide a port-by-port output breakdown in the supplied details.
What is the power bank's capacity?
The listing is inconsistent: the title gives “3950x7mAh,” the details show 3950.01 milliamp_hours, and a feature claims 99.54Wh. Confirm the exact capacity with the selected listing before purchase.
How quickly can it recharge?
The listing claims 0–80% in 20 minutes with 320W input, 26 minutes with 280W multi-port input, or 40 minutes with 140W single-port input. These times depend on the stated input configuration.
Is it suitable for airline travel?
The listing claims a 99.54Wh capacity and TSA carry-on compliance. Airline rules and acceptance can vary, so confirm requirements for your itinerary.
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