- Ultra-light, highly durable mobile power banks B520 delivers ultra capacity
- B520 is oriented towards longer hours of usages in multimedia and business applications. Equipped with 10,000 mAh ultra capacity lithium polymer batteries, B520 is capable of providing 4 full charges for mainstream smartphone models such as iPhone. With dual USB outputs, B520 is able to charge two consumer electronics devices simultaneously. By coloring the enclosure in metallic gray, B520 conveys quality and long-lasting appearance. The sleek and curve design for the edges brings the comfort in use.