The 15kWh battery box does not include batteries.
White box with wheels.
The black box does not come with wheels.
Lithium Battery Box DIY 48V 280Ah 15kwh 51.2V 314Ah 330Ah LiFePO4 Pack Metal case,with 200A JK Bluetooth BMS and Other Accessories,for RV,Off Grid,Backup Power,Golf cart,Home Storage,Marine