Expansion Battery for BLUETTI AC60 A 806Wh Standalone Power Station 3 DC Outlets: a 100W USB-C,? a 18W USB-A, and a 12V/10A Cigarette Lighter Port Expand AC180/EB3A/EB55/EB70S in Power Bank Mode Four Ways to Recharge:? AC60 charging, solar, car (cigarette lighter) and adapter.