Sony introduced a subtle extra batteries for phones

Given the fact that many modern smartphones can not provide active operation for a long time without recharging the battery, external batteries are very popular accessory. Sony has recently introduced a range of models with capacities from 3500 to 7000 mAh, the dimensions of which are relatively compact and do not exceed the dimensions of the ultra-modern smartphone. They are based on the technology of "layered components", which allows to significantly reduce the thickness of the battery. As a result, the model has a capacity of 7000 mAh thickness of half an inch (12.7 mm) with dimensions of 2.8 by 5.1 inches (71.12 to 129.54 mm), which is allows you to place the battery in a pocket. Sony is positioning the external data batteries as a compact tool that allows significantly prolong the "life" smartphone or tablet. In this case, the most compact flat model has a capacity of 3500 mAh, but there are cylindrical batteries having a capacity of 2000 mAh, which are even smaller, although the data on them are given. States that the battery capacity of 3500 mAh for 500 cycles, and the charging time of a smartphone will be about 130 minutes (depending on battery capacity smartphone. External Battery charge time of 8 hours from USB or 4 hours of proprietary charge device. Battery Sales will begin in Japan on October 13, but the full range will be available from 14 November. price will vary from 2300 to 7000 yen (30 to 90 dollars) depending on capacity.