This is a kit with two B750X PACE batteries and one C1800X PACE charger.
B750X PACE is a high power battery with a capacity of 750 Wh and C1800X
PACE is a high power battery charger with a capacity of 1800 W. Fast
charging with active cooling of the battery. Equipped with built-in
connectivity so you can easily monitor state of charge, runtime,
location and receive wireless updates through FOTA (firmware over the
air).