Anker 24,000mAh 140W Power Bank Alternatives: 6 Similar Picks Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The Anker 737 Power Bank delivers 140W output and 24,000mAh capacity in a TSA-friendly form factor. You might look for anker 737 power bank alternatives if you need higher wattage, a different build material, or additional output ports. The original model excels at fast laptop charging and provides real-time status via its digital display. However, your specific requirements may differ from these standard specifications.
This list compares 6 similar picks that share key specs with the Anker unit. We selected these alternatives because their battery capacity, maximum output, and features overlap with the original product. Some options offer more power, while others prioritize compact size or dual-device charging. You can compare their published specifications to find the right fit for your travel or work needs. Each pick is evaluated based on how its data compares to the Anker 737.
Our top pick: Anker 24,000mAh 140W Power Bank.
Comparing alternatives to the Anker 737
AsperX 20,000mAh 165W Power Bank
The AsperX model offers 165W output, which is higher than the Anker’s 140W limit. It uses a durable aluminum chassis instead of plastic. Capacity drops to 20,000mAh, reducing total runtime. Weight is lighter at 1.1 pounds compared to the Anker’s 1.39 pounds. You gain faster peak charging for laptops but lose some battery reserve. The digital display tracks power flow just like the original. This pick suits users who prioritize raw wattage and build material over maximum capacity. It is a solid choice for dual laptop charging scenarios where speed matters more than endurance.
Shargeek 140 20000mAh Power Bank
This Shargeek unit matches the Anker’s 140W output but holds 20,000mAh. It is slightly larger at 6.46 inches long and weighs 14.1 ounces. The silver grey finish stands out from the black Anker. It provides dual-device charging with clear power visibility. You get similar fast laptop charging speeds but with less total capacity. The digital display offers real-time monitoring comparable to the original. This option fits users who want dual-device support and aesthetic feedback without needing AC outlets. It is a practical alternative for laptop users who value transparency in power metrics.
Lenovo 20,000mAh 140W Laptop Power Bank
The Lenovo model provides 140W output, matching the Anker. Capacity is lower at 20,000mAh. It weighs 1 pound, making it lighter than the Anker’s 1.39 pounds. Dimensions are compact at 6.1 by 2 by 1.5 inches. The black finish is similar to the original. It includes a digital display for real-time monitoring. You trade 4,000mAh capacity for a lighter, more compact form factor. This pick is ideal for travelers who need precise power monitoring and fast USB-C output. It suits users who prioritize portability and exact power tracking over maximum battery reserve.
MARBERO 24,000mAh AC Power Bank
The MARBERO unit features AC outlets, which the Anker lacks. It holds 24,000mAh, matching the original capacity. Output is limited to 120W, which is lower than the Anker’s 140W. It weighs 2.29 pounds, significantly heavier than the Anker. Dimensions are bulkier at 6.5 by 4.6 by 3.1 inches. This model is designed for emergency AC power for small appliances rather than fast laptop charging. You gain versatility for camping or home use but lose high-speed USB-C delivery. It fits users who need reliable AC outlets in a compact package, accepting the weight penalty.
Baseus 20800mAh 145W 4-Port Power Bank
The Baseus model delivers 145W output, slightly higher than the Anker. Capacity is 20,800mAh, which is lower than the original. It weighs 1.15 pounds, lighter than the Anker. Dimensions are 6.1 by 2 by 1.7 inches. It includes a digital display for real-time monitoring. You gain multi-device charging capabilities and slightly higher wattage but lose some capacity. This pick suits users who prioritize charging multiple devices simultaneously over raw single-device speed. It offers clear power metrics and a compact form factor, making it a strong alternative for multi-device users.
Baseus 20,000mAh 145W Retractable Cable Power Bank
This Baseus model offers 145W output, exceeding the Anker’s 140W. Capacity is 20,000mAh, which is less than the original. It weighs 15.8 ounces, lighter than the Anker. Dimensions are 5.1 by 2 by 1.9 inches, making it more compact. It includes retractable cables and a digital display. You gain cable convenience and a smaller footprint but sacrifice capacity. This pick is ideal for travelers who want cable-free laptop charging without bulk. It delivers high-speed charging in a portable package, prioritizing convenience and size over maximum battery reserve.
Quick picks
Our 7 picks
Anker 24,000mAh 140W Power Bank
Best for: Travelers needing fast laptop charging
- Battery Capacity
- 24,000mAh
- Max Output Power
- 140W
- Recharge Speed
- 140W
- Display Type
- Smart digital display
- Compatible Devices
- Smartphones, Laptops
- Dimensions
- 6.13 × 2.14 × 1.95 inches
View on Amazon: Anker 24,000mAh 140W Power Bank Affiliate link
The Anker 737 offers 24,000mAh capacity and 140W output via USB-C PD 3.1. Its smart digital display shows real-time input and output power, plus estimated recharge times. Measuring 6.1 by 2.1 by 1.9 inches and weighing 1.39 pounds, it fits airline carry-on limits. This compact unit suits travelers needing reliable, high-speed charging for laptops and phones on the go.
Pros
- 24,000mAh battery capacity for extended device charging
- 140W max output supports rapid laptop charging
- Smart digital display tracks power flow and time
- Compact dimensions meet TSA carry-on requirements
Cons
- Heavier than some 20,000mAh competitors at 1.39 pounds
- Requires specific 5A cable for full 140W speeds
- No AC outlet for standard plug-in devices
Good fit if
- You need fast 140W charging for USB-C laptops
- You travel frequently and need TSA-compliant power
- You want real-time data on your charge status
Skip if
- You require AC outlets for household appliances
- You prefer lighter power banks under 1.5 pounds
- You do not own USB-C PD 3.1 devices
Verdict: Anker 737 24,000mAh 140W Power Bank delivers high-speed laptop charging in a TSA-friendly size. It fits professionals who need reliable power and real-time status updates during travel.
AsperX 20,000mAh 165W Power Bank
Best for: Dual laptop charging and durable metal build
- Battery Capacity
- 20000mAh
- Max Output Power
- 165W
- Output Ports
- Dual USB-C
- Recharge Speed
- 65W
- Display Type
- Color TFT display
- Features
- Digital Display
View on Amazon: AsperX 20,000mAh 165W Power Bank Affiliate link
The AsperX power bank delivers 165W total output across two USB-C ports, allowing you to charge two laptops simultaneously. It contains 20,000mAh of capacity and features a color TFT display for real-time monitoring. The aluminum unibody design helps dissipate heat during fast charging. This unit suits travelers and professionals who need high-power output for multiple devices in a compact, durable form factor.
Pros
- 165W max output with dual 100W and 65W USB-C ports
- 20,000mAh capacity supports multiple device charges
- Color TFT display shows battery percentage and wattage
- Aluminum unibody construction aids heat dissipation
- Small power mode for low-current devices like earbuds
Cons
- Only two output ports limit simultaneous device charging
- Recharges at 65W, which is slower than some competitors
- No AC outlet for standard plug-in appliances
Good fit if
- You need to charge two laptops at once
- You prefer a metal build for durability
- You want real-time power data on a screen
Skip if
- You require AC outlets for home appliances
- You need more than two USB-C output ports
- You want the fastest possible recharge speed for the power bank itself
Verdict: AsperX 165W 20000mAh Aluminum Power Bank is a solid choice for users who prioritize high wattage and dual-device charging in a durable aluminum chassis. It fits professionals who carry two laptops and need reliable, monitored power on the go.
Shargeek 140 20000mAh Power Bank
Best for: Dual-device laptop charging with display feedback
- Battery Capacity
- 20000mAh / 72Wh
- Max Output Power
- 140W
- Output Ports
- 1x USB-C, 1x USB-A
- Display Type
- LCD smart display
- Features
- Digital Display
- Compatible Devices
- Smartphones, Laptops
View on Amazon: Shargeek 140 20000mAh Power Bank Affiliate link
The Shargeek 140 offers 20,000mAh capacity and up to 140W max output. It features a 100W USB-C port and a 40W USB-A port for dual-device charging. An LCD smart display shows real-time power status. The unit weighs 14.1 ounces and measures 6.46 inches in length. It supports PD3.0 and QC3.0 protocols for broad device compatibility.
Pros
- 140W max output with 100W USB-C and 40W USB-A ports
- 20,000mAh/72Wh airline-safe capacity
- LCD smart display for power monitoring
- Supports PD3.0 and QC3.0 protocols
Cons
- Only two output ports limit simultaneous charging
- No AC outlet for standard appliances
- Heavier than some compact 20,000mAh alternatives
Good fit if
- You need to charge a laptop and phone simultaneously
- You want real-time charging data on a display
- You travel frequently and need airline-safe capacity
Skip if
- You require an AC outlet for household devices
- You need more than two output ports
- You prioritize the smallest possible form factor
Verdict: Shargeek 140 20000mAh 140W Power Bank fits users who need dual-device charging with clear power visibility. It is a solid option for laptop users who do not require AC outlets.
Lenovo 20,000mAh 140W Laptop Power Bank
Best for: laptop charging with real-time digital monitoring
- Battery Capacity
- 20,000mAh
- Max Output Power
- 140W
- Output Ports
- 2 USB-C, 1 USB-A
- Display Type
- 2.01-inch TFT display
- Application
- Travel
- Features
- Digital Display
View on Amazon: Lenovo 20,000mAh 140W Laptop Power Bank Affiliate link
This Lenovo power bank offers 20,000mAh capacity and up to 140W output via dual USB-C ports. The 2.01-inch TFT display tracks real-time input and output data. It weighs 1 pound and measures 6.1 by 2 by 1.5 inches. The included cable supports 240W pass-through. It suits travelers needing fast laptop charging and clear status monitoring on the go.
Pros
- 20,000mAh battery capacity for extended use
- 140W max output on USB-C1 port
- 2.01-inch TFT display shows real-time data
- Includes 5ft USB-C cable for 240W pass-through
Cons
- 20,000mAh capacity is lower than 24,000mAh competitors
- No AC outlet for standard plug-in devices
- Single 140W port limits simultaneous high-power charging
Good fit if
- You need a compact 140W charger for laptops
- You want real-time power data on a display
- You travel with USB-C devices and cables
Skip if
- You require AC outlets for household appliances
- You need more than 20,000mAh capacity
- You prefer analog gauges over digital screens
Verdict: Lenovo 20,000mAh 140W Laptop Power Bank fits users who prioritize a digital display and compact form factor for laptop charging. It is ideal for travelers who need precise power monitoring and fast USB-C output.
MARBERO 24,000mAh AC Power Bank
Best for: Emergency AC power for small appliances
- Battery Capacity
- 24000mAh, 88.8Wh
- Max Output Power
- 80W (120W peak)
- Output Ports
- 4 USB-A, 1 USB-C, 1 DC, 2 AC
- Application
- Camping, Home, Outdoor, Emergency
- Features
- AC Outlet
- Compatible Devices
- Laptops
View on Amazon: MARBERO 24,000mAh AC Power Bank Affiliate link
The MARBERO M82 offers 24,000mAh capacity with a peak output of 120W. It includes two AC outlets for standard devices, alongside USB-C, USB-A, and DC ports. Weighing 2.29 pounds, it fits in a backpack. This unit suits users needing versatile AC power for emergencies or camping without relying on grid electricity.
Pros
- Includes two AC outlets for standard appliances
- 24,000mAh capacity provides 88.8Wh of energy
- Weighs only 2.29 pounds for portability
- Features a built-in LED flashlight with SOS mode
Cons
- Max continuous output is 80W, lower than competitors
- USB-C port supports only 18W PD 2.0
- No digital display to monitor power levels
Good fit if
- You need to power standard AC devices outdoors
- You want a lightweight option under 3 pounds
- You require multiple output types for various gadgets
Skip if
- You need to charge high-wattage laptops above 80W
- You require fast USB-C charging above 18W
- You prefer a digital display for battery monitoring
Verdict: The MARBERO 24000mAh 120W AC Power Bank fits users who need reliable AC outlets for camping or emergencies in a compact, lightweight package, though its lower continuous wattage limits laptop use.
Baseus 20800mAh 145W 4-Port Power Bank
Best for: multi-device charging with real-time monitoring
- Battery Capacity
- 20800mAh
- Max Output Power
- 145W
- Output Ports
- 2x USB-C, 2x USB-A
- Display Type
- Digital display
- Application
- Outdoor
- Compatible Devices
- Smartphones, Laptops
View on Amazon: Baseus 20800mAh 145W 4-Port Power Bank Affiliate link
The Baseus 20800mAh 145W Laptop Power Bank delivers up to 145W of shared output, with 100W available to a single device. It features four ports for charging multiple gadgets simultaneously. The digital display shows battery level, speed, and remaining time. This compact unit suits travelers needing reliable power for phones, tablets, and laptops on the go.
Pros
- 145W max output with 100W to one device
- Four ports: two USB-C and two USB-A
- 20800mAh capacity recharges an iPhone 16 Pro 3.6 times
- Digital display tracks real-time charging speed and time
Cons
- 1.15 pounds weight is higher than some compact rivals
- No AC outlet for standard plugs
- 100W single-device limit caps fast charging for high-power laptops
Good fit if
- You need to charge four devices at once
- You want real-time power data on a display
- You travel with multiple small electronics
Skip if
- You require AC outlets for household appliances
- You need more than 100W for a single laptop
- You prefer the lightest possible power bank
Verdict: Baseus 20800mAh 145W Laptop Power Bank fits users who prioritize multi-device charging and clear power metrics over raw single-device output speed.
Baseus 20,000mAh 145W Retractable Cable Power Bank
Best for: Travelers wanting cable-free laptop charging
- Battery Capacity
- 20,000mAh
- Max Output Power
- 145W
- Built-In Cable
- Retractable USB-C cable
- Display Type
- TFT screen
- Features
- Digital Display
- Compatible Devices
- Smartphones, Laptops
View on Amazon: Baseus 20,000mAh 145W Retractable Cable Power Bank Affiliate link
This Baseus power bank offers 145W max output and 20,000mAh capacity in a compact 1.9 by 2.1 by 5.1-inch frame. It includes three 100W USB-C ports and a built-in retractable USB-C cable. The TFT display shows real-time power data. You get quad-device charging capability and automotive-grade battery safety. It suits travelers needing fast laptop charging without carrying extra wires.
Pros
- 145W max output with three 100W USB-C ports
- Built-in retractable 100W USB-C cable
- Compact 15.8-ounce design with TFT display
- Charges up to four devices simultaneously
Cons
- Lower 20,000mAh capacity than the 24,000mAh Anker 737
- No AC outlet for standard appliances
- Only three USB-C ports, no USB-A
Good fit if
- You want to avoid carrying extra charging cables
- You need fast 145W charging for laptops on the go
- You prefer a compact, pocket-sized form factor
Skip if
- You require an AC outlet for household devices
- You need more than 20,000mAh capacity
- You prefer USB-A ports over USB-C only
Verdict: Baseus 20,000mAh 145W Retractable Cable Power Bank fits users who prioritize cable convenience and compact size over maximum capacity. It delivers high-speed laptop charging without the bulk of larger units.
Specifications side by side
| Spec | Anker 24,000mAh 140W Power Bank | AsperX 20,000mAh 165W Power Bank | Shargeek 140 20000mAh Power Bank | Lenovo 20,000mAh 140W Laptop Power Bank | MARBERO 24,000mAh AC Power Bank | Baseus 20800mAh 145W 4-Port Power Bank | Baseus 20,000mAh 145W Retractable Cable Power Bank |
|---|---|---|---|---|---|---|---|
| Battery Capacity | 24,000mAh | 20000mAh | 20000mAh / 72Wh | 20,000mAh | 24000mAh, 88.8Wh | 20800mAh | 20,000mAh |
| Max Output Power | 140W | 165W | 140W | 140W | 80W (120W peak) | 145W | 145W |
| Output Ports | not stated | Dual USB-C | 1x USB-C, 1x USB-A | 2 USB-C, 1 USB-A | 4 USB-A, 1 USB-C, 1 DC, 2 AC | 2x USB-C, 2x USB-A | not stated |
| Recharge Speed | 140W | 65W | not stated | not stated | not stated | not stated | not stated |
| Built-In Cable | not stated | not stated | not stated | not stated | not stated | not stated | Retractable USB-C cable |
| Display Type | Smart digital display | Color TFT display | LCD smart display | 2.01-inch TFT display | not stated | Digital display | TFT screen |
| Wattage | not stated | 165W | not stated | not stated | 120W | 145W | 145W |
| Capacity | 24,000mAh | 20,000mAh | 20,000mAh | 20,000mAh | 24,000mAh | not stated | 20,000mAh |
| Application | not stated | not stated | not stated | Travel | Camping, Home, Outdoor, Emergency | Outdoor | not stated |
| Features | Digital Display | Digital Display | Digital Display | Digital Display | AC Outlet | Digital Display | Digital Display |
| Compatible Devices | Smartphones, Laptops | Smartphones, Laptops, Tablets | Smartphones, Laptops | Smartphones, Laptops | Laptops | Smartphones, Laptops | Smartphones, Laptops |
| Dimensions | 6.13 × 2.14 × 1.95 inches | 6.14 × 2.08 × 1.63 inches | 6.46 × 2.47 × 2.35 inches | 6.1 × 2 × 1.5 inches | 4.6 × 3.1 × 6.5 inches | 6.1 × 1.7 × 2 inches | 5.1 × 1.9 × 2 inches |
| Weight | 1.39 pounds | 1.1 pounds | 14.1 ounces | 1 pounds | 2.29 pounds | 1.15 pounds | 15.8 ounces |
| Color | Black | Gray | Silver grey | Black | M82SGE | not stated | Gray |
| Model | A1289 | AX328 | X1i | G0A3140WUS | M82 | PPCJB-20E5 | PPCJB-20E5 |
| Size | not stated | not stated | not stated | not stated | M82S 88.8Wh 80W | not stated | not stated |
Frequently asked questions
Which alternative offers the highest wattage output?
The AsperX 20,000mAh 165W Power Bank provides the highest output at 165W. This exceeds the 140W limit of the Anker 737. It supports dual laptop charging in a durable aluminum chassis. The unit weighs 1.1 pounds and includes a digital display for monitoring power status during use.
Can I use these power banks to charge laptops?
Yes, all listed alternatives support laptop charging. The Anker 737, AsperX, Shargeek, Lenovo, Baseus, and MARBERO models are compatible with laptops. Most use USB-C ports for direct power delivery. The MARBERO model also includes an AC outlet for broader appliance compatibility beyond standard laptop connections.
Which model is the lightest for travel?
The Lenovo 20,000mAh 140W Laptop Power Bank is the lightest option at 1 pound. It features a compact design measuring 2 x 1.5 x 6.1 inches. This makes it easier to carry than heavier alternatives like the MARBERO, which weighs 2.29 pounds. It includes a digital display for real-time monitoring.
Do these power banks have digital displays?
Most models feature digital displays for real-time power monitoring. The Anker 737, AsperX, Shargeek, Lenovo, Baseus 145W, and Baseus Retractable Cable all include this feature. The MARBERO model does not list a digital display in its specifications. The display helps you track remaining capacity and output metrics accurately.
Is there an option with an AC outlet?
The MARBERO 24,000mAh AC Power Bank includes an AC outlet. This allows you to power small appliances or devices that require standard wall plugs. Other models like the AsperX and Baseus rely on USB-C ports for laptop and smartphone charging. The AC outlet makes the MARBERO suitable for camping or emergency scenarios.
Which model has retractable cables for convenience?
The Baseus 20,000mAh 145W Retractable Cable Power Bank features built-in retractable cables. This design eliminates the need to carry separate charging cords. It offers 145W output and a digital display. The unit weighs 15.8 ounces and measures 1.9 x 2 x 5.1 inches, making it compact for travel.
How does capacity compare across these alternatives?
The Anker 737 and MARBERO both offer 24,000mAh capacity. The AsperX, Shargeek, Lenovo, and Baseus models provide 20,000mAh or 20,800mAh. Higher capacity generally means longer runtime for devices. The MARBERO’s 24,000mAh supports AC outlets, while the Anker focuses on high-speed laptop charging in a slightly larger form factor.