Anker 737 Power Bank (PowerCore 24K), 24,000mAh, 140W

The Anker 737 Power Bank (PowerCore 24K) is a 24,000mAh portable battery with a smart display and 140W charging capability. Its display reports input/output power and an estimated recharge time, achieving the stated 140W requires a 5A cable and 140W charger.

At a glance

Display shows input and output power and estimated recharge time.
Supports two-way charging, with a stated maximum capability of 140W.
Manufacturer states that capacity can charge an iPhone 16 Pro 4.13 times or a 2024 13-inch iPad Pro 1.33 times.

Price

$98.99Save 10%

Reference price: ~~$109.99~~

Price checked: Nov 11, 2026

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Often bought together

Tourmate Hard Case for Anker 737 Power Bank & 715 Charger, Black Case Only | Fits Anker 737 (24,000mAh) and 715 charger together, mesh pocket for USB-C cables, shockproof EVA shell, carry handle

$14.98

Anker USB C to USB C Cable, 100W Fast Charging Cable (2-Pack, 6 ft, Black) | For iPhone 18 / 17 Series, MacBook Pro 2020, Pixel, and More (Not for Video Output)

$12.99

Pros and cons

Pros

The display provides charging information without relying solely on a connected device's battery indicator.
Three-port design is stated in the title and supports connecting multiple devices, the supplied details identify USB-A and USB-C connector types.
The included USB-C to USB-C cable, travel pouch and welcome guide make the stated kit ready for travel.

Technical specifications

9 specifications

Identity
Brand	Anker

Power and connections
Battery capacity	24000 milliamp_hours
Connector type	USB Type A, USB Type C
Charging capability	140W
Charging technology	Power Delivery 3.1

Design and features
Color	Black
Special features	Digital Display, Fast Charging
Dimensions	6.1 × 2.1 × 1.9"
Weight	about 22 oz

What to know before buying

The 140W charging claim requires a 5A cable and a 140W charger, actual charging depends on the connected equipment. The listed 24-month warranty is a manufacturer claim, review its terms before purchase. The listing says the power bank meets airline carry-on requirements, but travelers should confirm current airline rules.

Who is it for?

A good fit for

Travelers wanting a high-capacity power bank with charging-status information.
Laptop and phone users who can supply a 5A cable and 140W charger when they need the stated maximum charging capability.

Less suited to

Buyers seeking a power bank that includes its own 140W wall charger, the listed kit names a USB-C cable but no wall charger.

Anker 737 Power Bank (PowerCore 24K), 24,000mAh, 140W · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 17,793 ratings

5 stars77%77%
4 stars8%8%
3 stars3%3%
2 stars3%3%
1 star9%9%

The supplied evidence includes an aggregate rating of 4.4 out of 5 stars, but no review comments or rating count. That figure alone does not identify what buyers liked or disliked, consider whether the listed capacity, display and charging requirements fit your devices and travel needs.