Charge your mobile device wherever you go with the Fresh Connect 4000mAh Portable Powerbank. When you are out and about and your device has low battery simply plug a USB compatible cable into the powerbank and give your device that all needed power boost.Specifications. 2x USB Ports. Capacity: 4,000mAh Battery. Micro USB Input: DC5V, 2A. Dimensions: 100x63x12.5mm. Charge Time: Around 2-3 Hours. 4 Led Indicators. Output: DC5V/2.1ADevice CompatibilityCompatible with any smart phone, tablet or MP3 player. Simply use your existing USB charging cable.Note: Always check your devices manual for full compatibility. Some devices may charge slowly if they require a higher output. Provides over 1 full mobile charge to most smartphones. Check your battery capacity of your smart phone to ensure this product will provide the recommended charge, as mobile devices differ in capacity.