Portable solar laptop charger 1.capacity:3.7V/13200mA/h 2.Output voltage: 5V 16V 19V 3.Output current:1A(max) 4. 27 x32x 3cm Portable solar laptop charger1.capacity:3.7V/13200mA/h2.Output voltage: 5V 16V 19V3.Output current:1A(max)4. 27 x32x 3cm5. Certificate: CE and RoHs Portable solar laptop charger