General description EcoFlow Extra Battery for DELTA 2 Max Portable Power Station offers a robust 2048Wh capacity, making it ideal for home backup, energy savings, outdoor activities, RV trips, and camping. This battery allows you to expand your capacity from 4kWh to 6kWh by adding up to 2 extra batteries, providing customizable energy solutions based on your needs. The upgraded LifePO4 battery chemistry ensures longevity, offering more than 10 years of use with 3000 full charging cycles until it retains 80% of its capacity. Technical specifications Capacity: 2048Wh Battery Type: LifePO4 Charging Cycles: 3000 (to 80% capacity) Power Output: Up to 2000W (3200W with X-Boost mode) Charging Time: 0-100% in just over 1 hour via AC outlet Dual Charging Input: Up to 2000W (solar and AC) Usage Power 99% of your household devices with the DELTA 2 Max, which features 13 outlets for various devices. The X-Boost mode allows you to run high-wattage appliances, making it versatile for different