On its first anniversary, OnePlus announced its first power bank accessory in China which is due to launch next year. The company will also be celebrating its first anniversary, by hosting an open sale for the OnePlus One and also announced a couple of contests on oneplus.net/anniversary/.

On December 17 OnePlus will host a open sale of the OnePlus One handset without an invitation to purchase the handset. As for the contests, users get a chance to win the OnePlus One if they wish the company happy birthday on its Vine page. Also there is a naming contest for the upcoming Android Lollipop based ROM from OnePlus. Winners will get a chance to win a trip to Hong Kong to meet the OnePlus team, OnePlus One handset and the newly launched OnePlus Power bank.

Coming to the OnePlus power bank, it offers a battery capacity of 10,000mAh. The power bank comes with a host of safety features- protection against electrostatic, short-circuit, overcharging, and overheating. The power bank features two USB ports for simultaneous charging. the Power Bank can do is deliver 3 complete charges for the OnePlus One smartphone. Look at the details of the power bank-

The OnlePlus power bank will be available in two colour variants - Silk White and Sandstone Black. It will be priced at $14.99/ EUR 15.99 (Rs. 1000)

Source : OnePlus