EcoFlow WAVE 3 Add-on Battery

The EcoFlow WAVE 3 Add-on Battery is a dedicated power solution for the WAVE 3 portable air conditioner and heater. It features a high-capacity 1,024Wh lithium iron phosphate (LFP) battery, enabling up to 8 hours of cordless cooling or heating. The LFP chemistry ensures long-term durability, maintaining over 80% battery capacity after 4,000 cycles, making it ideal for regular outdoor or off-grid use.

This add-on battery charges quickly reaching 100% in as little as 75 minutes when using AC and solar power simultaneously. It includes USB-C (up to 140W) and USB-A (up to 18W) output ports, allowing you to charge additional devices like laptops, smartphones, or cameras while running the WAVE 3. Built for outdoor reliability, the battery has an IP65 rating, protecting it from dust and water splashes. Weighing approximately 9.7 kg (21.4 lbs) and measuring 20.3 × 11.1 × 4.4 inches, it’s compact and easy to transport alongside your WAVE 3 system.

Whether you're camping, traveling, or preparing for emergencies, the EcoFlow WAVE 3 Add-on Battery offers dependable, flexible, and portable power when you need it most.