28 liters, optional solar operation, 12V/100-240V, 52000mAh power bank, USB-A
30 liters, 12.9 kg, optional solar operation, 12V/100-240V, 52000mAh power bank, USB-A
40 liters, 13.7 kg, optional solar operation, 12V/100-240V, 52000mAh power bank, USB-A
50 liters, 13.8 kg, optional solar operation, 12V/100-240V, 52000mAh power bank, USB-A