Romoss Solo4 (8,000mAh)
The Romoss Solo4 8,000mAh is a compact, pocket-sized power bank that offers a lot of charge for its small size.
The power bank can charge a smartphone three times on a single discharge. Dual USB outputs allow you to charge two devices simultaneously. The powerbank is compatible with most devices.
The Romoss Solo4, though small in size, gives a lot of bang for your buck.