Specifications:\r\n Capacity: 15000 mAh\r\n Battery Type: Li-Polymer Battery\r\n Material: ABS + PC + Silicone\r\n Solar Charging Power: 1.5W\r\n Input: Micro USB 5V/2A\r\n Output1: 5V/1A\r\n Output2: 5V/2.1A\r\n Weight: 270 g/0.6 lb\r\n\r\n\r\nPackages Include:\r\n 1 × 15000mAh Solar Charger\r\n 1 × User Manual\r\n 1 × Micro USB Cable\r\n 1 × Mountain Hook\r\n\r\n\r\nKindly Note:\r\n Solar charging is an emergency use, not a main charging solution. Solar charging power is limited and it depends on the intensity of sunlight and the panel conversion rate, which may take a long time to recharge, we strongly recommended to fully charge through a wall charger before traveling or on first use.