Amazon.in: Electronics Sale on COOLNUT Power Bank 20000mAh - 0 views
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bhumi56 on 11 Jan 17If you're looking for the best, valuable and super high capacity power bank to maximize your charging needs on the go, then this Coolnut Power Bank super high capacity premium quality is just what you need. The most unique feature this COOLNUT Power Bank 20000mah comes along, is that it has the highest charging capacity with maximum conversion rate on this list of higher mAh power banks, and this definitely lends value when charging multiple devices at once. It has Three USB output ports which supply power with a maximum of 2.1A output.