It is proposed to familiarize yourself with the characteristics of the models from the review in the comparative table of power banks with built-in Lightning cable. You can choose a portable external battery on your own in the catalog of power banks.

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Reversible USB type C with Power Delivery 3.0 support, built-in cables with USB type C and Lightning connectors, info display, price.
There are no significant downsides.

The inexpensive Borofone BJ22A power bank is ready for use right out of the box. The model is equipped with two built-in cables with "outgrowths" USB type C and Lightning, so you no longer have to carry additional charging wires.

A portable battery will cope with the replenishment of energy reserves in the battery cells of any mobile gadgets, whether it be a portable speaker somewhere on a picnic, dead smartphones or tablets. The nominal capacity of the Li-Pol battery “under the hood” of the power bank is about 11800 mAh. At the same time, the model acquired support for many fast charging protocols, including Qualcomm Quick Charge 3.0, Power Delivery 3.0, Samsung Adaptive Fast Charging, Huawei Fast Charge Protocol.

The USB type C port in the design of the model can work both for receiving energy with a power of 18 W and for output (20 W). And through the USB A connector, the output charging power is up to 22.5 watts. A digital info screen is built into the glossy panel on the body of the device, which displays the readings of the percentage remaining battery charge level.

The model is assembled in a refractory plastic case with dimensions of 148x69x30 mm and a weight of 422 g. In reviews on the Internet, there are sometimes complaints about the heavy weight of the power bank, but it weighs no more and no less than most counterparts with a similar declarative battery capacity of 20000 mAh. But with all the advantages of Borofone BJ22A, in addition, it captivates with its affordable price.

USB type C with Power Delivery 3.0 support, built-in cables with USB type C and Lightning connectors, info display.
There are no significant downsides.

The Remax Voyage RPP-535 portable battery will be useful for keeping all kinds of electronic gadgets afloat. It will come in handy on long trips, travels and the daily rhythm of life.

A lithium-polymer battery with a real capacity of about 12600 mAh was packed into the plastic case of the model. A full charge of the battery is enough to fully charge any Android smartphone with a 5000 mAh battery a couple of times, or for 3-4 full charges of the iPhone. The percentage balance of the power bank's own charge is displayed in numbers on the info display built into the pseudo-mirror panel on the front side of the case.

The mobile battery interface shelf has one USB A connector with a maximum output power of 22.5W and one USB type C connector with Power Delivery 3.0 (20W) support. Moreover, the model is armed with two built-in cables with USB type C and Lightning connectors. A microUSB connector can be used to charge its own battery.

Remax Voyage RPP-535 is available in stores in two colors: blue and white. The power bank weighs 419 g. It will fit in a spacious pocket of outerwear, a women's handbag or a city backpack compartment, allowing you to charge your gadgets on the go without access to standard household outlets.

30000 mAh battery, low current charging mode, built-in cables with USB type C, microUSB and Lightning connectors, info display.
Heavy.

The Dudao K1Max 30000 model will help charge a whole guard of portable electronics overnight. And not only smartphones and tablets, but also low-power devices in the manner of fitness bracelets and wireless headphones.

Specially for low-power gadgets in the bank, a charging mode with low currents is provided. In general, 15 W of charging power can be squeezed out of the model from each connection interface. And there is a wide variety of them here : built-in USB type C / microUSB and Lightning cables are placed on the sides of the portable battery case, and in addition the model is equipped with USB A and USB type C ports.

Inside the power bank, an energy-intensive battery is installed as much as 30,000 mAh. It is really worth counting on approximately 19,000 capacities - on a full refueling of the model, up to 3 times the charging of the tablet PC and 5-6 times the charging of the smartphone is provided. The indicator of the battery charge level of the power bank is the info display on the front panel of the case.

In the transport position, the built-in charging cables are conveniently fixed in the sidewalls of the accessory. The only complaint about the model is its solid weight (about half a kilogram). However, with an eye to the increased energy capacity of the battery, the mass does not particularly raise questions. Dudao K1Max 30000 will appeal to owners of "apple" devices and owners of modern smartphones or tablets with a USB type C charging connector.

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Three charging ports, info display, multi-level intelligent protection.
There are no significant downsides.

Power banks from BASEUS are preferred by many owners of mobile gadgets. Especially for fans of Apple smartphones, the brand portfolio has a portable external battery Qpow 15W 20000.

The model is equipped with a convenient carrying strap, a built-in cable with a Lightning connector and a whole bunch of USB ports. Two full-sized USB A give out a maximum charging power of 15 W, the same figure is stated for the USB type C connector. Through the contact group of the USB type C interface, you can charge gadgets from the outside and the power bank itself. In reserve, the model has a microUSB input connector with the ability to receive up to 10 W of charging power.

The main character of the power bank is a 20,000 mAh lithium polymer battery. The actual battery capacity is about 12000 mAh. This is enough for 3-4 full charging procedures for a conditional Apple iPhone 14 with a 3279 mAh battery. It is supposed to control the charge level of the power bank according to the readings on the info display, which is built into a glossy insert on the front panel of the device case.

BASEUS Qpow 15W 20000 has a system of multi-level intelligent protection against all kinds of electrical troubles. The power bank is not afraid of overcharging, overdischarging, current and voltage overloads, overheating, short circuits, etc. The model selects the charging power in accordance with the needs of a particular device. Also on sale is a version of the mobile battery with increased power output, for which you will need to pay a little more money.

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Reversible USB type C with Power Delivery 3.0 support, built-in cables with USB type C and Lightning connectors, convenient carrying handle.
There are no significant downsides.

The iWalk Jumbo 20000 is convenient to carry around on a daily basis and take on long hiking trips. The model is equipped with a practical carrying handle, for which the portable battery can be hung on a conditional tourist backpack.

The key advantage of the power bank is two built-in cables about 32 cm long with USB type C and Lightning connectors. There are also physical connection ports in the model: one double-sided USB type C with support for Power Delivery 3.0 protocol (18 W), as well as USB A with an output power of 18 W. You can charge any gadgets from a mobile battery.

The energy reserves in the power bank’s battery tanks should be enough for about 4 full charging procedures for a conditional Apple iPhone 13 and 2-2.5 times if you need to charge an Android device with a 5000 mAh battery. The actual capacity of the lithium-polymer battery "under the hood" of the iWalk Jumbo 20000 is approximately 12600 mAh.

The model provides built-in protection against overcurrent, overheating, overcharging and deep discharge. The operation of the power bank is signaled by a round LED indicator on the front surface of the case, which also displays the remaining battery charge. iWalk Jumbo 20000 is a quality product with a solid battery capacity that will definitely not let you down far from the electric civilization.