Battery: 10000mAh (37Wh); Li-Poly. two USB ports: 5V, 1A; 5V, 2.1A. built-in energy gauge - you always know how much energy is left. well-fitted casing - the product is resistant to dirt and dust, with very durable USB sockets.
YOOBAO 6000mAh. - Yoobao Specialist Power Bank S3 (6000mAh). Specialist Power Bank S3. External Battery. Colour : SILVER. - Four indicators to show the current capacity. - Micro USB cable. Colour : SILVER( ALLOY).