Sigma mobile X-power SI40A3QL
 | Outdated Product The portable battery of the Sigma mobile brand can be attributed to solutions of the middle price segment, but given the really large capacity (148 Wh or 40,000 mAh), it is also fair to consider it a budget accessory. From the energy reserve provided in this lithium-polymer battery, about 25 thousand mAh will actually be released to mobile devices. For users, this means the ability to charge a modern Android smartphone up to 100% about five times (for example, Xiaomi Redmi 10C, Samsung Galaxy A53 5G, etc.), 7.5 times - Apple iPhone 13 or at least three times - most of the current 10- inch tablets. The Sigma mobile X-power SI40A3QL power bank battery has a good set of ports, where bidirectional USB-C and four regular USB-A stand out. One of the last connectors (highlighted in red) supports...current fast charging standards, and not limited to Quick Charge 3.0, but "covers" proprietary developments of Samsung, OPPO, Huawei and OnePlus. The peak output power per device is 22.5 W, and the input power is 18 W (in addition to Type-C, microUSB is also offered to power the power bank itself). Other features of the model include the presence of an information display, a complete USB-C cable and the ability to charge low-flow devices (fitness trackers, TWS headphones, etc.). E-Catalog uses affiliate links compensated by our partners. |
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The portable battery of the Sigma mobile brand can be attributed to solutions of the middle price segment, but given the really large capacity (148 Wh or 40,000 mAh), it is also fair to consider it a budget accessory. From the energy reserve provided in this lithium-polymer battery, about 25 thousand mAh will actually be released to mobile devices. For users, this means the ability to charge a modern Android smartphone up to 100% about five times (for example, Xiaomi Redmi 10C, Samsung Galaxy A53 5G, etc.), 7.5 times - Apple iPhone 13 or at least three times - most of the current 10- inch tablets.
The Sigma mobile X-power SI40A3QL power bank battery has a good set of ports, where bidirectional USB-C and four regular USB-A stand out. One of the last connectors (highlighted in red) supports current fast charging standards, and not limited to Quick Charge 3.0, but "covers" proprietary developments of Samsung, OPPO, Huawei and OnePlus. The peak output power per device is 22.5 W, and the input power is 18 W (in addition to Type-C, microUSB is also offered to power the power bank itself). Other features of the model include the presence of an information display, a complete USB-C cable and the ability to charge low-flow devices (fitness trackers, TWS headphones, etc.).
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sigma mobile 2026 - new arrivals, bestsellers, and the most relevant models Sigma mobile.
Works. There is fast charging both ways. Keep in mind that the battery is 3.7V, and charging/discharging is at 5V from the power supply. The actual capacity is calculated as ... X 5V / 3.7V =. Different power bank manufacturers calculate capacity differently, including discharge capacity and nominal capacity of the batteries. In the photo, you can see fast charging of the Powerbank out of the box from 80% to 100% and discharge. Charging at 5V 1.5A to 100%. The photo shows the charging and discharging time. charging. kila adjusted overnight. not available yet |
