EcoFlow DELTA Pro Ultra Battery

* EcoFlow DELTA Pro Ultra Battery only operates with the EcoFlow DELTA Pro Ultra Inverter. Expandable capacity: Increase the capacity of DELTA Pro Ultra with an extra 6kWh.. * If you purchase three or more battery packs, contact our customer service team to claim your EcoFlow Fixing Metal Tab, which is necessary for securely stacking your battery packs.. Highlights:. - Weeks-of-Comfort Backup: Scalable to 30kWh capacity in one set. -Space-Saving: Stack up the system in a mess-free way. -One-Minute Setup: With a plug-and-play design. Specifications:. Dimensions: 26×18×8 in / 660 × 455 × 204 mm (including mat)