Strong Compatibility 10,400mAh Lithium-Ion battery capacity More than 300 recharge cycles over the life ofthe battery, 4 LED to indicate charge levels Power saving mode after 3 minutes. Dual output with 1 fast charging 2.1A port Charging Time: 13 hrs ( 6.5 hrs if using this AC12 i Charger 2.1A Adapter) Power: 12W Max. While mobile gadgets have greatly improved over the years, batteries seem to have not kept up with the pace. Most devices may not even last a day, especially when used for activities that can deplete battery life faster. That is why many people today turn to portable chargers like the Sense 4 Power Bank 10400mAh (White)for battery life on the go. Brand Romoss SKU 100234991_NP-1020503291 ports 2 Model PH50