Sony launches two Power Banks in India, starting at Rs 5,100

Sony’s 20,000 mAh Power Bank will set you back by Rs 7,500.
Sony has launched two new Power Banks in India; one is of 15,000 mAh capacity, while the other is 20,000 mAh.
Sony’s Power Banks have a Lithium-ion polymer battery, and support pass-through charging, which allows the connected device as well as the charger itself to be charged at the same time.  The Power Banks can retain 90 per cent of its capacity even after 1,000 charges, claims Sony.
The 15,000 mAh version wil