Specs Name: Mophie Powerstation Plus Mini 12W Chargers wtih Integrated USB-C Cable Model: 4181_PSPLUS-USBC-4K-CPR Condition: New Dimensions: 2.5 x 5.13 x 0.37in Weight: 0.247 lb Capacity: 4,000 mAh Input: USB Type-C Output: USB Type-C, USB Type-A This advanced 4,000 mAh rechargeable battery has enough power to provide up to 15 total hours of extra battery 12W USB-C PD fast charge Charge a variety of USB-C devices using the convenient and discrete, built-in USB-C cable Connect the powerstation battery to a wall adapter in the evening and pass-through charging will send power to a connected device first, then recharges the powerstation battery so both are fully charged when you wake up Press the power indicator button to check the charging status and battery levels