Get Sample PDF The fast discharge rate of the batteries in smartphones, tablets, MP3 players, and laptops due to the increased usage stimulated the demand for a portable battery source. Power banks or external batteries have experienced increase in adoption as a portable source of battery for devices with USB power bank compatibility. These are mainly based on either lithium-ion or lithium-polymer batteries with power ratings that range below 3,500 mAh or above 20,000 mAh. The world power bank market is segmented on the basis of product, battery, power rating, and geography. By product type, the power bank market industry, is categorized into portable power bank, battery case power bank, and solar power bank. Out of these, the portable power bank is the most common, as it can be easily carried and is even available as a keychain, while battery power bank case is convenient as the device is integrated in a mobile case. The solar power bank can be recharged through sun rays reflect...
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