Relying exclusively on sockets is no longer a viable reality for those who use their smartphones extensively during the day. With applications demanding more and more processing, even modern devices that exceed the 5,000 mAh battery mark usually call for help before dark. To solve this bottleneck, portable chargers have taken on a leading role in consumers’ bags and backpacks. However, faced with a market flooded with brands, the purchasing decision requires a careful analysis of the equipment’s weight, power transfer speed and compatibility with current cables.
The following survey presents seven external batteries that dominate current searches, separated by usage profiles and price ranges. The curation ranges from equipment focused on cost-benefit, such as the Basike B-078E, found for prices close to R$75, to high-tech devices. At the most expensive end of the table, the Anker A1664 costs around R$422, delivering superior construction materials and exclusive functions for demanding users.
Investing in a mobile charging accessory transforms the routine of professionals and travelers who cannot risk going offline. The criteria used to list the products in this selection take into account the ratings and comments recorded by verified buyers on the country’s main e-commerce platforms.
Main external battery models available on the market in 2026
Basike B-078E delivers built-in wires and large load volume at an affordable price
Those who need a lot of energy without compromising their budget will find the Basike B-078E a robust alternative, equipped with a 20,000 mAh tank and supplying 22.5 W via USB-A connection. The great attraction of this piece is the presence of two wires fixed directly to the structure, one Lightning and the other USB-C, which eliminates the need to carry loose cables. A small LED light panel is also present to inform you exactly how much energy is left in the tank.
To replenish the battery itself, the equipment accepts currents of up to 18 W via the USB-C port and has an internal system that blocks overheating and short circuits. Weighing 280 grams and measuring 149 x 69 x 19 mm, the device is certified by Anatel and has unrestricted authorization for boarding in aircraft cabins. Sold on Mercado Livre from R$75, the product has a 4.9 star rating, driven by praise for the durability of the integrated wires and the ability to refill the battery of a standard cell phone between three and five times.
On the other hand, the physical volume of the accessory generates frequent complaints in the comments section, as the extra weight bothers consumers who use small bags on a daily basis.
- Positive points: USB-C and Lightning wires attached to the housing; high cargo volume compared to cost; digital percentage display; Anatel seal.
- Negative points: heavy structure; considerable delay for
