ECOFLOW Extra Battery for DELTA 2 Max Portable Power Station, 2048Wh Capacity, LifePO4 Battery For Home Backup, Energy Savings, Outdoors, RV, Camping

[Expandable Capacity From 4kWh to 6kWh] Triple the capacity of DELTA 2 Max with up to 2 Extra Batteries. Customize your energy depending on your needs.
[Upgraded LFP Battery Offers More Than 10 Years of Use] LifeP04 battery chemistry provides 3000 100% charging cycles till it lowers to 80% capacity. DELTA 2 Max also comes with an extended 5-year warranty.
[Power 99% of Your Household Devices] Run pretty much any of your home appliances with up to 2000W. With 13 outlets, there's space for any device, and using X-Boost mode, power high-wattage appliances with up to 3200W.
[0-100% in Just Over 1 Hour] Fully charge using an AC outlet in only 81 mins, with the fastest charging tech in the industry. Take advantage of EcoFlow's solar and AC dual charging function to rapidly top up in just over 43mins with an input of up to 2000W.
[App Control] Use the EcoFlow app to manage your energy use, set automations, and more.