More of DELTA Max
Double runtime with this add-on battery that plugs into any DELTA Max portable power station. Add up to two Extra Battery units for a total capacity of 6048Wh.
Convenient recharging
DELTA Max and its Extra Battery charge and discharge in unison. Whether you’re recharging DELTA Max from solar panels, AC outlets, a vehicle, or our Smart Generator, the DELTA Max Extra Battery will recharge alongside.
Independent in emergencies
The extra battery even recharges directly from EcoFlow’s Smart Generator without DELTA Max. That’s more recharging options to fit any situation.
LCD screen
Get all the info on battery percent, time until full, time until empty, and more on the DELTA Max Extra Battery LCD screen. Check the battery’s status anywhere on the EcoFlow app.
General Specifications
• Capacity – 2016Wh 50.4V
• Weight – 18kg
• Dimensions – 464mm x 235mm x 283mm
• Input Port – 50.4V 1800W Max (X-Stream and solar dual charging)
• Output Port – 43V-58.4V 4260W Max
The Battery
• Cell type – NCM
• Lifecycle – 800 cycles to 80% capacity
• Protection – Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
Environmental Operating Temperatures
• Optimal Operating Temperature – 20c – 30c
• Discharging Temperature – -20c – 45c
• Charging Temperature – 0c – 45c
• Storage Temperature – -20c – 45c (optimal 20c – 30c)
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