If the recently announced Mophie Juice Pack Reserve Micro interested you, perhaps Sony’s latest standalone mobile device chargers can provide some friendly competition. TechHive reports Sony is set to release a line of external batteries in Japan in October.
The chargers are said to be flat and are around the same size as a modern smartphone. One model contains a 7,000mAh battery, while lesser models carry smaller 3,500mAh and 2,000mAh batteries. As for pricing, the most expensive charger will cost 7,000 yen ($90) and the cheapest model will be 2,300 yen ($30). Exact international pricing hasn’t been announced.