Anker
Anker Power Bank (24000mAh, 140W, 3-Port)
Best high-capacity portable charger for power-hungry professionals and frequent travelers.
Experience unparalleled charging power with the Anker 737 Power Bank. This portable powerhouse boasts a 24000mAh capacity and a remarkable 140W output, ensuring your essential devices, including laptops, tablets, and smartphones, stay charged on the go. Utilizing advanced GaN technology and Power Delivery 3.1, it delivers rapid and efficient charging for up to three devices simultaneously via its USB-C ports. The integrated digital display offers real-time charging status, making it an indispensable companion for professionals and travelers seeking reliable power anywhere.
$109.99
Owner Satisfaction
4.7
/ 5
Category Rank
10
/ 1822
#10 in Power Adapter & Charger Accessories
Price vs Category Average
+30%
Above average
Capacity
24000
/ mAh
Who it's for
- Power users charging high-performance laptops on the go
- Frequent travelers needing multiple charges for mobile devices
- Tech enthusiasts who value precise power monitoring
Who should skip it
- Commuters prioritizing a lightweight, pocketable battery
- Budget-conscious shoppers seeking basic charging solutions
- Users needing rapid turnaround times between charges
Performance breakdown
Charging Velocity
The 140W output handles power-hungry laptops with impressive, desktop-like speed.
Capacity Density
Massive 24000mAh reserves provide multiple full charges for most modern devices.
Port Versatility
Triple USB-C ports allow simultaneous high-speed charging for a full mobile workstation.
Information Clarity
The integrated digital display provides precise, real-time power delivery diagnostics.
Portability Factor
Substantial weight and size reflect its high capacity, limiting pocket-friendly convenience.
Thermal Management
Intelligent monitoring keeps the unit cool during sustained high-wattage output sessions.
Key Specs
Capacity
24000mAh
Maximum Power Output
140W
Number of Ports
3
Port Type
USB-C
Material
Plastic
Dimensions
6.1 in x 1.95 in x 2.14 in
Weight
22.4 oz (approx. 635g)
Input Voltage
100 - 125 VAC 50 - 60Hz
Features
- Rapid 140W charging for laptops
- High-capacity 24000mAh for multiple charges
- GaN technology for superior efficiency
- Charge 3 devices simultaneously
- Clear digital display for status updates
- Power Delivery 3.1 support
- Compact and durable design
- Intelligent temperature monitoring for safety
What customers say
This Anker Power Bank earns high praise for its exceptional charging speed and massive capacity, making it ideal for power users and professionals. The 140W output rapidly charges demanding laptops, even under heavy use. Users especially value the fast 140W input recharge rate, minimizing downtime. The build quality is robust, and the digital display showing percentage and real time wattage is highly useful. While performance is top tier, the device is substantial in size and weight, limiting casual portability. The premium cost is justified only for those requiring maximum 140W power. Overall, it is a reliable, innovative solution for high-speed portable power needs.
Know before you buy
Yes, the Anker 737 supports up to 140W output, which is sufficient to charge most high-performance laptops, including those that require USB-C Power Delivery.
You can charge up to three devices simultaneously using the three available USB-C ports.
The integrated screen provides real-time data, including the current output power, the remaining battery capacity, and the estimated time required to fully recharge the power bank.
Yes, it is backward compatible with older charging standards, though you will get the fastest charging speeds when using devices that support Power Delivery 3.1.
Recharge time depends on the wall charger you use, but thanks to its support for high-speed input, it can be recharged significantly faster than standard power banks when paired with a high-wattage USB-C charger.
The power bank features intelligent temperature monitoring that actively tracks heat levels to ensure safe operation and protect your devices while charging.
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