EcoFlow River 600W 288Wh Extra Battery MAX kit powerbank add on

EcoFlow RIVER Extra Battery

• Double capacity from 288Wh to 576Wh
• Integrated with EcoFlow RIVER to increase the energy capacity of the unit
• EcoFlow RIVER + extra battery = EcoFlow RIVER MAX
• Cost-effective solution to upgrade your EcoFlow RIVER in terms of storage
• Recharge from 0% to 80% in 1 hour
• EcoFlow patented X-Stream Technology
• Fully charged in 1.6 hours
• Quiet charging
• Compatible with 80% home appliances
• Enables heavy-duty kitchen appliances (up to 1800W) to operate


• Package Includes:
• Discharging rates & X-Boost mode can be monitored & controlled through the EcoFlow APP
• EcoFlow RIVER Extra Battery X 1
• Long Screws X 4
• Cross Screw Driver X 1
• User Manual X 1

• General Info
• Net Weight - 5.5 lbs (2.5kg)
• Dimension - 11.2 x 7 x 2.3 in (28.5 x 18 x 5.9 cm)
• Charge Temperature - 32-113°F +/- 5°F (0-45°C +/- 3°C)
• Discharge Temperature - -4-113°F +/- 5°F (-20-45°C +/- 3°C)
• Color - Black
• Warranty - 24 months


• Battery Info
• Capacity - 288Wh (28.8V)
• Cell Chemistry - Lithium-ion
• Shelf Life - 1 year (after fully charging the device)
• Cycle Life - 500 Cycles to 80%+ capacity
• Testing and certification - UL Standard CE FCC RoHS RCM