Modern laptops are equipped with capacious batteries that allow them to work almost a day. But heavyweight applications or games often reduce battery life to several hours, and the laptop can shut down at the most inopportune moment. To ensure the stable operation of the device will help external laptop battery, the best of which we have described in our article.
Content:
- Rombica NEO PRO 280 - a battery with the ability to simultaneously charge three devices
- TopON TOP-T72 - battery with protection against overheating and voltage drop
- ZMI QB820 - Xiaomi Battery with Qualcomm Quick Charge Technology Support
- Vinsic VSPB401 Warrior P5 - one of the most capacious laptop batteries
- Turcom TS-282 - a powerful battery in a metal case
Rombica NEO PRO 280 - a battery with the ability to simultaneously charge three devices
Lithium-polymer battery with a capacity of 28,800 mAh, designed for charging laptops and all types of mobile devices, including Apple gadgets.
A portable battery differs in the variability of the modes of the output voltage - from 12 to 19 V. At the same time, the current is automatically adjusted from the minimum value of 1 A to 3.2 A.
Advantages:
- The battery is equipped with LED display, which allows you to control its charge level;
- the device has two output standard USB connectors;
- the laptop is powered and the battery is charged through a separate port;
- The kit includes a MagSafe and USB cable with a set of different adapters;
- The battery has a compact size that allows you to carry it even in your pocket.
Disadvantages:
- overpriced, amounting to an average of almost 8 thousand rubles;
- weight is more than 800 grams;
- only suitable for laptops, the native power supply which produces no more than 19 V. At the same time, a difference of even 0.5 V causes the external battery to turn off.
TopON TOP-T72 - battery with protection against overheating and voltage drop
Universal station for charging laptops and other portable device of any manufacturer, can work not only from a home network, but also a car cigarette lighter.
An external battery, whose capacity is 18 thousand mA / h, is able to provide up to 15 hours of continuous operation of the laptop.
The device has USB connectors for simultaneous charging of several devices at once, as well as a special port for fast battery charging.
Advantages:
- 8 interchangeable connectors allow you to charge a variety of devices - smartphones, cameras, etc .;
- battery life cycle is 5 thousand charges;
- very light. Its weight is less than 500 grams;
- produces a wide voltage range, adjustable from 12 to 26 V;
- the case has a built-in LED-screen that notifies the level of charge and output voltage;
- more than affordable price, the average component of 3300 rubles.
Disadvantages:
- no charger for home power supply;
- when small mobile devices, such as modems, are connected to USB, the battery produces no load.
ZMI QB820 - Xiaomi Battery with Qualcomm Quick Charge Technology Support
A portable battery with a capacity of up to 20 thousand mA / h was created using the latest Qualcomm Quick Charge technology, which distributes up to 45 W to all ports of the device. This allows you to simultaneously connect to it a laptop and any mobile devices.
For this, the battery was equipped with three ports - two USB type A and one USB Type-C. The battery capacity will be sufficient to fully charge the laptop once or recharge the smartphone several times.
Advantages:
- high charging speed, which is not inferior to regular chargers;
- the presence of complete adapters for micro USB and Type-C;
- the weight of the bank is only 405 grams;
- the ability to check the battery level with a button equipped with a light indicator;
- the price is not more than 4 thousand rubles;
- additional mode with minimum current consumption;
- protection against short circuits and overheating, which automatically shuts off the device.
Disadvantages:
- battery case made of plastic;
- inconvenient location control button charge.
Vinsic VSPB401 Warrior P5 - one of the most capacious laptop batteries
External battery capacity reaching 30 thousand mA / h - this is a real find for gamers. Such a device allows the continuous functioning of a laptop for a day or more, even when launching heavy games.
For the battery, there are two options for charging: fast - through a network cable, and slow through a USB cable. In addition to the standard USB connection for charging the laptop, the consumer can use the DC output.
Advantages:
- LED-screen allows you to control the battery charge level, as well as the level of output power;
- The kit includes 8 adapters, which greatly expands the possibilities of using batteries with a wide variety of devices;
- automatic determination of the required voltage depending on the connected device;
- voltage stability support and protection from power surges.
Disadvantages:
- the cost of the battery starts from 5 thousand rubles;
- impact-sensitive plastic housing.
Turcom TS-282 - a powerful battery in a metal case
With a huge capacity of 33600 mA / h, the battery is able to simultaneously charge two devices. It connects to the power supply through a circular DC connector, which allows the battery to charge as soon as possible. In addition, there is an additional USB port for connecting a second gadget.
Advantages:
- built-in indicator light allows you to monitor both battery capacity and output voltage level;
- a good range of voltage output, ranging from 15 to 24;
- the maximum current level of the USB port is 1 A;
- all-metal body that reliably protects the internal components from damage.
Disadvantages:
- high price, taking into account the limited functionality of the device. On average, it is 10 thousand rubles;
- The battery is heavy.
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