Product details
EcoFlow Wave 2 Add-On Battery – Go Further, Stay Cooler.
Maximize your portable air conditioning freedom with the official add-on battery designed for the EcoFlow Wave 2 Portable Air Conditioner & Heater. Built for campers, RV enthusiasts, and outdoor adventurers, this battery unlocks total off-grid performance.
Seamless Integration & Plug-and-Play Power
The Wave 2 Add-On Battery connects directly to your Wave 2 unit — no cables or converters required. It locks securely in place to provide extended runtime wherever you go.
Extended Cooling & Heating Freedom
Enjoy up to 8 hours of portable cooling or 7 hours of heating on a single charge. Perfect for tents, vans, or cabins where AC power isn’t available.
Multiple Recharging Options
Recharge anywhere — via AC wall outlet, EcoFlow DELTA 2/DELTA Max power stations, car charger, or solar panels. With solar charging support (up to 200W), stay powered sustainably on the go.
Advanced LiFePO₄ Battery Technology
Featuring lithium iron phosphate (LiFePO₄) chemistry for over 3,000 charge cycles, this battery ensures long lifespan, durability, and safer off-grid operation.
Lightweight, Durable, and Portable
Weighing just around 7 kg (15.4 lbs), it’s easy to carry and built to handle rugged travel conditions — perfectly matching the Wave 2’s outdoor-ready design.
Smart Battery Management System (BMS)
The integrated BMS provides overvoltage, overcurrent, and temperature protection, ensuring efficient power delivery and safe operation in any environment.
Why Choose EcoFlow?
EcoFlow is a global leader in smart, sustainable energy solutions. Their modular batteries, solar technology, and portable power stations redefine off-grid freedom — trusted by explorers worldwide.










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