Small and powerful, the Anker 533 power bank can efficiently meet your charging needs all day. With 10, 000mAh capacity, this power bank can charge your phone to a minimum of 1.2 times. Intelligent Temperature Monitoring System cuts down heat production to ensure safety. With 30W fast charging, you can quickly charge your mobile phone or tablet. | Anker PowerCore 10000 mAh 30W Dual USB Power Bank (A1256H11-5)