The EcoFlow WAVE3 + WAVE3 Add-on Battery is a complete portable cooling solution — the EcoFlow WAVE 3 portable air conditioner bundled with its dedicated 1024Wh add-on battery for up to 8 hours of silent, off-grid cooling. Ideal for tents, RVs, garages, and emergency prep.

What's Included

• 1× EcoFlow WAVE 3 Portable Air Conditioner with Heater
• 1× EcoFlow WAVE 3 Add-on Battery

About the EcoFlow WAVE 3 Portable Air Conditioner with Heater

1. Exceptional cooling and heating: 6100 BTU cooling capacity and 6800 BTU heating capacity.

2. Wireless and portable: Supports 8 hours of continuous wireless use.

3. Fast Cooling: Rapid temperature change in just 15 minutes.

4. Hassle-free installation: Insulated Exhaust Duct adapts to various outdoor scenes for easy installation, suitable for any outdoor scenario.

5. Smart App: One-click simple control.

6. Multiple Charging Options: Ensures a continuous, uninterrupted outdoor comfort experience.

7. 2-Year Warranty.

About the EcoFlow WAVE 3 Add-on Battery

EcoFlow WAVE 3 Add-on Battery

Extend your WAVE 3 portable air conditioner's runtime with the dedicated EcoFlow WAVE 3 Add-on Battery. Designed exclusively for the WAVE 3, this 1024Wh LFP expansion battery delivers up to 8 hours of continuous cooling off-grid — ideal for tents, RVs, garages, job sites, and emergency backup cooling.

Why Choose the WAVE 3 Add-on Battery

• 1024Wh LFP chemistry — long-cycle, safer lithium iron phosphate battery built for heavy-draw AC/heat pump loads
• Up to 8 hours runtime on the WAVE 3 in Eco mode (varies by ambient temp)
• Plug-and-play connection — clips directly onto the WAVE 3 with no extra cables
• Solar rechargeable — input up to 400W from EcoFlow solar panels for all-day off-grid cooling
• Fast AC charge — 0-100% in approximately 50 minutes via X-Stream
• Mobile app control — monitor battery state, input/output, and settings from the EcoFlow app

Specifications

• Battery capacity: 1024Wh
• Chemistry: LFP (LiFePO4)
• Cycle life: 3,000+ cycles to 80% capacity
• AC input: 400W max
• Solar input: 400W max, 11-60V, 13A max
• Car input: 12V/24V, 8A max
• Weight: ~26.5 lb
• Compatible with: EcoFlow WAVE 3 Portable Air Conditioner (sold separately)

What's in the Box

• 1× EcoFlow WAVE 3 Add-on Battery
• 1× AC charging cable
• User manual

Why Buy From Urban Supply

Why Buy From Urban Supply

• Authorized EcoFlow dealer — full factory warranty honored
• Free shipping on orders over $299
• Price match guarantee
• 30-day return policy
• US-based customer support, Mon–Fri 9AM–9PM EST