EcoFlow DELTA Pro Smart Extra Battery

The EcoFlow DELTA Pro Smart Extra Battery is a robust, plug-and-play expansion module designed to significantly boost the capabilities of the DELTA Pro portable power station. Each unit adds 3,600 Wh of reliable LFP (Lithium Iron Phosphate) storage, enabling you to double your system’s capacity to 7.2 kWh, or triple it to 10.8 kWh by connecting two batteries.

Charging is seamless and flexible—this battery charges and discharges in perfect sync with your DELTA Pro using any of the station’s charging methods, including the lightning-fast 6,500 W MultiCharge system. In emergency scenarios, it also supports 1,800 W DC fast charging directly from EcoFlow’s Smart Generator, even if disconnected from the main unit.Built for longevity, the battery is capable of 6,500 cycles to 50% capacity and 3,500 cycles to 80% capacity, offering up to a 10-year useful life with regular use. It’s compact yet rugged measuring around 25 × 11.2 × 16.4 in (63.5 × 28.5 × 41.6 cm) and weighing approximately 84 lb (38 kg).

Smart functionality is built in: a bright LCD screen shows live metrics such as battery percentage, input/output rates, and estimated runtime, while the EcoFlow app gives you full remote monitoring and control. Designed specifically for the DELTA Pro system, the Smart Extra Battery serves as a flexible and reliable energy upgrade perfect for enhancing home backup systems, powering RVs, or operating off-grid setups.

• Extra 3600Wh battery for DELTA Pro

*Note: This product is exclusively for the EcoFlow DELTA Pro portable power station.