Powerful batteries are one of the highlights of Sigma Mobile devices, and from now on they are available not only for users of rugged phones and smartphones. If you want your devices to function for long hours without pause, if you travel a lot or often find yourself in places with limited access to electricity where it is not very easy to charge your phone — well, then the Sigma Mobile X-power SI20A1 universal mobile battery is perfect for you.
X-power SI20A1 is a portable 20,000 mAh Li-Polymer battery. It has two USB ports for recharging various devices, one Micro-USB port for recharging the battery itself, as well as one USB Type-C port, which you can use to charge both the powerbank itself and your devices. The abundance of ports allows you to charge up to 3 different devices from the powerbank at the same time.*
If you use X-power SI20A1 to charge powerful rugged phones such as X-treme PQ36 and others from Sigma mobile, the battery capacity will be enough for two full charges, plus an additional charge of a Bluetooth headset, for example. However, if your smartphone has a less powerful battery and loses charge quickly, you can use the powerbank up to 5 times before the need for recharging arises.
Sigma Mobile X-power SI20A1 has a simple design and a frame with a pleasant texture. On its front side there are 4 LEDs — they indicate the process of charging and the battery level. Although you probably won’t be able to fit the device in your jeans pocket, its weight is only a little over 400 grams, so it’s easy to carry around in a bag, backpack or suitcase. In addition, the powerbank is reliable and safe, because it is equipped with protection systems against excess current and voltage, overheating, short circuits, automatic shutdown, etc. However, you should remember to inspect and charge the battery every 3 months in case of rare use.
In everyday business, on long trips, in emergency situations — always carry X-power SI20A1 with you, and it will serve you as a reliable additional battery to increase the performance of any device.
*When charging more than 1 device, the charging speed decreases significantly.
Sigma mobile company guarantees a high quality and faultless functioning of their devices upon conditions of careful usage and considerations of exploitation rules.
After the expiration of device’s service term, we advise you to contact the Authorized Service Center for preventive maintenance and receiving recommendations for the further exploitation of device. In order to prevent possible misunderstandings, it is preferable to keep the documents that are attached to the device upon its sale (sale receipt or cashier’s receipt, instruction of exploitation, warranty card) during the service term. A warranty card establishes warranty liable for device to the extent, provided by the Law of Ukraine On protection of consumer’s rights.
Device | Warranty terms | Service term | |
| Mobile phones series X-treme | Main device | Eighteen months | Three years |
| Mobile phones | Main device | Twelve months | |
| Tablets | Main device | Twelve months | |
| Action cameras | Main device | Twelve months | |
| Bluetooth headsets | Main device | Twelve months | |
| Accessories and batteries | Rechargeable batteries (including built-in types) | Six months | Two years |
| Memory cards, cables, headsets and other accessories and parts, which don’t requare to disassemble the mobile device in order to replace. | One month | ||
Table 1
Under no circumstances are the manufacturer or its authorized organizations for unusual, incidental, direct or indirect damage (or losses), including, but not limited to, lost profits, loss or inability to use information or data, expenses of recovering information or data, damages caused by interruptions in commercial, manufacturing or other activity, arising in connection with the usage or inability to use a device.
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