EcoFlow DELTA Pro Ultra Inverter + 4* Battery

tags within this div will now span the full width -->  Includes: EcoFlow DELTA Pro Ultra Battery (x4) EcoFlow DELTA Pro Ultra Inverter (x1)  About the EcoFlow DELTA Pro Ultra Battery Pack Expandable capacity - Increase the capacity of DELTA Pro Ultra with an extra 6kWh. *If you've purchased three or more battery packs, please contact our customer service team to claim your EcoFlow Fixing Metal Tab, which is necessary for securely stacking your battery packs.  Highlights: One-Month Backup: 6kWh for up to two-day backup, scalable to 90kWh for one-month coverage Space-Saving: Stack up the system in a neat, mess-free way One-Minute Setup: With a plug-and-play design  Specifications: Dimensions: 26×18×8 in (including mat)  EcoFlow DELTA Pro Ultra is our most powerful whole-house backup solution to date.  7.2-21.6kW output   6kWh-90kWh capacity   5.6kW-16.8kW solar input   Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2