Sigma mobile X-Power SI20A2QL

Portable battery brand Sigma mobile can be attributed to the solutions of the initial price segment (especially considering the capacity of 20 thousand mAh - 74 Wh). The plastic case is complemented by rough inserts for a comfortable grip, and also provides an information display - it shows the percentage of charge of the power bank itself. Inside there is a lithium-polymer battery, which, taking into account the losses for energy conversion, is capable of giving 12,500 mAh to mobile gadgets.

This should definitely be enough for two or three charge cycles of modern smartphones, or to charge a tablet at least 1.5 times (and, say, Apple iPad mini 2021 - even more than two times). The power bank-battery Sigma mobile X-Power SI20A2QL has acquired a set of four ports (the microUSB input is removed from the rest - it is located on the side of the case), including a pair of USB A outputs and a two-way USB C interface (their current strength, respectively, can be equal to 3 and 5 A) . Declared support for fast charging protocols, and the peak output power can reach 22.5 W, so users do not have to wait long to recharge their gadgets with energy. The model is also compatible with low-current devices, that is, fitness trackers or wireless headphones.