SPECIFICATIONS
Maximum power
Ports and output
Power voltage
Power current
Open circuit voltage (VOC)
Short circuit current (ISC)
Maximum system voltage
Tolerance
Conversion efficiency
Working temperature
Product size (opened)
Product size (folded)
Product weight
21W
Dual USB-A port
USB: 5V /2.1A & 5V /2.4A (max)
5V
2.1A & 2.4A
5.5V
2.88A
1000V
±5%
Solar monocrystalline cell 24% ± 2%
Between -20 °C to 65 °C
505 x 302 x 2mm
175 x 302 x 6mm
0.78kg