EcoFlow DELTA 2 Max Smart Extra Battery – 2048Wh LiFePO4 Expansion Battery for DELTA 2 Max Portable Power Station
Model #: DELTA 2 Max Extra Battery SKU: EFDELTA2MaxEB
Product Details
Product Description for EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh LiFePO4 Expansion
EcoFlow DELTA 2 Max Smart Extra Battery – 2048Wh LiFePO4 Expansion Battery for DELTA 2 Max Portable Power Station
Expand your EcoFlow DELTA 2 Max system with the Smart Extra Battery, adding a massive 2048Wh of reliable LiFePO4 storage for longer runtime during outages, off-grid adventures, or heavy usage.
Key Features • Massive 2048Wh Capacity – Seamlessly doubles or triples capacity when connected to DELTA 2 Max (up to 6144Wh total). • Long-Lasting LiFePO4 Battery – 3000+ cycles to 80% capacity with advanced BMS for safety and durability. • Plug-and-Play Integration – Simple connection with included cable, auto-recognized by the main unit. • Fast Charging Compatibility – Supports the same ultra-fast charging as the main station (up to 1000W solar + AC). • Smart Management – Real-time monitoring via EcoFlow app for battery status and control. • Durable & Safe – Built-in protections against overcharge, over-discharge, short circuit, and temperature extremes. • Portable Design – Handles for easy stacking and transport.
Specifications at a Glance Capacity: 2048Wh • Battery Type: LiFePO4 • Cycle Life: 3000+ to 80% • Compatibility: DELTA 2 Max only • Dimensions: 19.6 × 9.5 × 12 in • Weight: 50 lbs • Operating Temp: Charge 32–113°F / Discharge -4–113°F • Warranty: 5 years
Scale your EcoFlow DELTA 2 Max system effortlessly with the Smart Extra Battery — ideal for whole-home backup, RV living, or off-grid setups. In stock and ships fast from lithiumion-batteries.com!
(For full technical details, download the datasheet or manual linked on the product page.)
