10 Best Power Banks $40 and Under in 2023

(Last Updated On: October 19, 2023)

If you’re searching for power banks that are lower than $40, I’ve compiled a few power banks that are not only low-cost but are able to deliver some superb charging. Some of the power banks in Guhide may not feature Power Delivery or Quick Charge and maybe a smaller size, but there is something for most consumers.

INIU B2 10,000mAh Power Bank

The INIU 10000mAh B2 Power Bank stands out with its innovative design, incorporating built-in charging cables for user convenience. It features four cable types – USB-C to Lightning, USB-C to Micro-USB, USB-C to USB-C, and USB-C to USB-A, ensuring compatibility with various devices such as iPhones, Androids, and other gadgets.

A distinctive aspect of this power bank is its dual-end cable installation, enhancing portability. Additionally, it boasts a touch-sensitive button for instant battery level checks, simplifying power monitoring.

While it offers a solid charge capacity of 10,000mAh and a maximum output of 5V/3.0A (15W), the INIU power bank misses fast charging technologies like Power Delivery or Quick Charge. Nonetheless, its capacity is sufficient to fully charge most phones and tablets once, proving dependable for regular use.

Ideal for users valuing convenience and owning multiple devices, this power bank’s integrated cables and easy power monitoring make it a sensible pick for daily functionality. I have done a review for the INIU B2 power bank.

INIU 10,000mAh B2 Power Bank with Built-in Cable Specs
Power Capacity10,000mAh
Max Output5V/3A (15W)
Included Cables*USB-C to USB=C
*USB-C to Lightning
*USB-C to Micro-USB
*USB-C to USB-A
Input5V/3.0A (15W)
Size4 x 2.5 x 1 inches
Weight6.9 Ounces

INIU 15W Slim Power Bank

The INIU 10,000mAh Slim 15W USB-C Power Bank, known for its portability, offers a three-port 15W charging capability, accommodating simultaneous device charging. It includes a USB-C to USB-A cable, an LED flashlight cable, and an integrated flashlight, adding to its functionality.

Although it lacks fast charging technologies like Power Delivery or Quick Charge, its consistent 15W output provides a reasonably quick charge for multiple devices. Mainly, its USB-C port enhances charging efficiency, especially for Android smartphones and devices utilizing a USB-C connection. For optimal recharging, a 15W USB-C wall charger is advised.

Ideal for those needing an affordable, standard charger, its added features and design make it a convenient accessory for everyday use. I have done a review for the INIU 15W slim power bank.

INIU 10,000mAh 15W USB-C Power Bank Specs
Power Capacity10,000mAh
USB-C Port5V/3.0A (15W)
USB-A Port 15V/3.0A (15W)
USB-A Port 25V/3.0A (15W)
USB-C Input5V/3.0A (15W)
Size5.2 x 2.7 x 0.5 inches
Weight7 Ounces

MOMAX 10,000mAh Wireless Charging Power Bank

The MOMAX 10,000mAh Wireless Power Bank excels with its adaptable charging solutions, which are particularly beneficial for iPhone enthusiasts. It features 7.5W and 10W fast wireless charging for Qi-compatible devices, a Quick Charge USB-A port, and a 20W USB-C Power Delivery port catering to various devices. Notably, its unique Lightning input port enhances convenience for iPhone users, diminishing the need for extra cables.

While its 10,000mAh capacity can fully charge most smartphones once or twice, wireless charging offers ease rather than speed. The USB-A and USB-C ports are preferable for faster charging, effectively charging most modern smartphones, including Android and newer iPhone models. The power bank itself can be recharged via its USB-C port at 20W or the Lightning port at 12W, with the first being quicker.

Its versatile charging options and the special Lightning port feature make this power bank ideal for everyday versatility, especially for iPhone users. I have done a review for the MOMAX 10,000mAh wireless charging power bank.

MOMAX 10,000mAh Wireless Power Bank with PD and Lightning Input Specs
Power Capacity10,000mAh
USB-C PD Output 5V/3A | 9V/2A | 12V/1.5A
USB-A Quick Charge Output4.5V/5A | 5V/4.5A | 9V/2A | 12V/1.5A
Wireless Charging Output5V/1A | 9V/1A (5W, 7.5W, 10W)
USB-C Input5V/3A | 9V/2A
Lightning Input5V/2.4A
Size5.47 x 2.72 x 0.64 inches
Weight5.6 ounces

PowerAdd Pro 20W Power Bank

With its slim profile, the PowerAdd Pro 10,000mAh 20W PD Power Bank is ideal for on-the-go charging. Offering a 20W USB-C Power Delivery port and a USB-A Quick Charge port, it enables fast charging for various devices. However, it lacks a USB-C to USB-C cable, possibly requiring extra purchases.

Its 10,000mAh capacity efficiently charges smartphones once or twice and can partially charge tablets. The power bank can be recharged via its 18W USB-C or Micro-USB port, accommodating user preferences—this power bank’s simplicity and quick charging suit those needing consistent device power throughout the day. I have done a review for the PowerAdd 20W power bank.

PowerAdd Pro 10,000mAh 20W PD Power Bank Specs
Power Capacity10,000mAh
USB-C Output5V/3A | 9V/2.2A | 12V/1.5A (PD 20W)
USB-A Output5V/3A | 9V/2A | 12V/1.5A (QC 18W)
USB-C Input5V/3.0A | 9V/3.0A | 12V/2.5A | 15V/2.0A | 20V/1.5A (30W)
Micro-USB Input5V/3A | 9V/2A (18W)
Lightning Input5V/3A | 9V/2A (18W)
Size5.47 x 2.64 x 0.67 inches
Weight8 Ounces

PowerAdd Pro 20W Power Bank with Wall Charger

The PowerAdd Pro 10,000mAh 3-Port 20W PD Power Bank excels in portability and includes a 20W wall charger, unique among power banks. It features a 20W USB-C and two 22.5W USB-A fast charging ports, compatible with various devices. The package includes a USB-C to USB-C cable, making it ready to use immediately.

Its standard 10,000mAh capacity can fully charge most smartphones once or twice, but likely only one tablet charge, a reasonable compromise for its slim design. It offers 18W USB-C and Micro-USB ports for recharging, with the wall charger ensuring quick refills. However, its 20W limit when charging multiple devices simultaneously suits those needing to charge just one device at a time fast. I have done a review for the PowerAdd Pro 20W power bank with a wall charger.

PowerAdd Pro 10,000mAh 3 Port 20W PD Power Bank Specs
Power Capacity10,000mAh
USB-C Output5V/3A | 9V/2.2A | 12V/1.5A
USB-A Output4.5V/5A | 5V/3A | 9V/2A | 12V/1.5A
Micro-USB5V/2A | 9V/2A | 12V/1.5A
USB-C Input5V/3A | 9V/2A | 12V/1.5A
Size6 x 2.4 x 0.5 inches
Weight8 Ounces

iWalk LinkPod USB-C Power Bank

The iWalk LinkPod USB-C Mini Power Bank, with its 4,800mAh capacity, offers portable convenience rather than high-volume charging. It can charge most smartphones substantially, with examples like the Google Pixel 5 reaching 70% and the Samsung S22 hitting 75%. Ideal for daily or occasional use, it needs frequent recharging due to its size.

Its 18W Power Delivery ensures quick charging and recharging. Unique in design, it directly plugs into phones via a built-in USB-C connector, eliminating the need for extra cables and acting as a phone extension. It includes a USB-C to USB-C cable and features pass-through charging, although at a reduced 5W rate. Compact and efficient, this power bank suits those needing a minimalistic, effective charge on the move. I have done a review for the iWalk LinkPod USB-C power bank.

iWalk LinkPod USB-C Mini Power Power Bank Specs
Power Capacity4,800mAh
USB-C PD Output5V/2.4A | 9V/2.0A | 12V/1.5A (18W)
USB-C Input5V/2.4A | 9V/2.0A | 12V/1.5A (18W)
Size4.61 x 3.31 x 1.34 inches
Weight6 Ounces

iWalk LinkPod Y2 Power Bank with Built-in USB Cable

The iWalk LinkPod Y2 Power Bank, compact at 9,600mAh, is ideal for Android users, fully charging devices like the Samsung Galaxy S22 Ultra. Its small size, at 3.7″x2″x1″, enhances portability.

The standout feature is the 18W Power Delivery via a built-in USB-C cable, enabling fast charging for compatible Android phones and removing the need for extra cables. It recharges at the same speed through its cable or USB-C port and includes a USB-C to USB-C cable. However, the power bank’s USB-C port is only for recharging, not output, and it’s not iPhone-compatible (though a Lightning version is available). Priced at $34.99, the iWalk LinkPod Y2 combines portability with speedy charging, appealing to users seeking convenience. I have done a review for the iWalk LinkPod Y2 power bank.

iWALK LinkPod Y2 Power Bank Built-in USB-C Cable Specs
USB-C Cable Output18W
USB-C Cable Input18W
USB-C Input Port18W
Size3.7 X 1.2 X 2.2 inches
Weight10 Ounces

Anker PowerCore 5000

The Anker PowerCore 5000, known for its quick charging, robust construction, and 5,000mAh capacity, can double-charge most smartphones. Its 5V/2.0A output speeds up charging, especially for high-amp devices. However, its somewhat bulky design may impede pocket portability. I have done a review for the Anker PowerCore 5000.

 

JIGA 30,000mAh Power Bank

The JIGA 30,000mAh Power Bank is notable for its vast capacity, capable of charging smartphones and tablets multiple times. It features three output and three input ports, offering versatility in charging and recharging. Although it lacks Quick Charge or Power Delivery features, its standard charging rate of 5V/2.0A across all USB-A output ports is decent. For recharging the power bank, the three input ports (Micro-USB, Lightning, and USB-C) can be used simultaneously to hasten the recharging process. Despite its standard charging, its high capacity and multiple port options make it reliable for powering devices through extensive use. I have done a review for the JIGA 30,000mAh power bank.

JIGA 30,000mAh 3 Output - 3 Input Power Bank Specs
Power Capacity30,000mAh
USB-A Ports (Output)5V/2.0A
Micro-USB (Input)5V/2.0A
Lightning (Input)5V/2.0A
USB-C (Input)5V/2.0A
Size6.1 x 3 x 1.3 inches
Weight1.1 Pounds

INIU Magnetic Wireless 20W Power Bank

The INIU Magnetic Wireless 20W PD Power Bank offers a streamlined charging experience, particularly for MagSafe-compatible iPhones, while still serving Android devices. Its standout feature is MagSafe wireless charging, enabling a tidy, cable-free connection by simply attaching it to the phone’s back. It also delivers 20W Power Delivery via USB-C, enhancing its versatility for various gadgets.

It’s highly portable, compact at 3.8 x 2.7 x 0.8 inches, and weighs 9.6 ounces. The package includes a USB-C to USB-C cable, a pouch, and a manual, but lacks a wall charger. Although its wireless charging maxes out at 10W, below the 15W some new iPhones can accept, its capacity to simultaneously charge three devices—wirelessly and through USB-C and USB-A—cements its status as a handy, multifaceted charger. I have done a review for the INIU magnetic wireless power bank.

INIU Magnetic Wireless 20W PD Power Bank Specs
Battery Capacity10,000mAh
USB-C Port20W
USB-A Port18W
Wireless Charging5W, 7.5W, 10W
USB-C Input20W
Size3.82 x 2.72 x 0.87 inches
Weight9.6 Ounces

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