Ecoflow WAVE 3 Add-on battery

Ecoflow WAVE 3 Add-on battery The EcoFlow WAVE 3 Add-On Battery is the perfect upgrade for expanding the runtime of your WAVE 3 Portable Air Conditioner. Designed to integrate seamlessly with the WAVE 3 unit, this modular battery increases portability and extends cooling time when off-grid or during power outages. Whether you’re camping, traveling, or preparing for emergencies, this add-on provides the extra power you need—no wall outlet required. EcoFlow WAVE 3 Add-On Battery Features Extended Cooling Runtime – More Hours of Comfort - Double your air conditioner's runtime by adding 1,159Wh of extra capacity—perfect for long nights or hot afternoons without access to power. Modular Design – Seamless Integration - Built specifically for the WAVE 3, this battery clicks directly into place, enabling cordless operation and streamlined portability. Multiple Charging Options – Flexible Power Input - Recharge the add-on battery via solar panels, wall outlets, car adapters, or portable power stations. Ideal for hybrid and off-grid setups. Li-ion Battery Chemistry – Safe and Lightweight - High-quality lithium-ion cells provide efficient energy density, light weight, and long cycle life—ideal for daily or seasonal use. Smart Monitoring – Connected Performance - View charge levels, estimated remaining time, and battery health directly through the EcoFlow app or WAVE 3 control panel. EcoFlow WAVE 3 Add-On Battery Applications Off-Grid Camping – Enjoy all-night cooling in your tent or van without grid dependency. RV and Overlanding – Extend your air conditioner’s performance while exploring remote areas. Emergency Preparedness – Stay cool longer during blackouts or natural disasters. Outdoor Events – Ideal for festivals, tailgates, and patio gatherings without outlet access. Backyard & Garage Use – Power your WAVE 3 in sheds, workshops, or home projects where AC isn’t available. What's Included Everything you need is included with your product. 1 x EcoFlow WAVE 3 Add-On Battery 1 x Add-On Battery Cable 1 x Car Charging Cable User Manual EcoFlow WAVE 3 Add-On Battery Specifications Category Specification Details Compatibility Compatible With EcoFlow WAVE 3 Portable Air Conditioner Input/Output Capacity 102.4Wh (51.2V = 20Ah) Maximum Output 858W Max USB-A Output 5V⎓2.4A / 9V⎓2A / 12V⎓1.5A (18W Max) USB-C Output 5V⎓9V⎓12V⎓15V⎓3A / 20V⎓2.25A⎓5A (140W Max) AC Output 1000W Max Solar Input 11–60V⎓13A Max (400W Max) Car Input 12V/24V⎓8A Max (200W Max) Battery Runtime 2 – 8 hours Battery Battery Cell Material LFP (LiFePO₄) Cycle Life 80% capacity after 4000 cycles IP Rating IP65 Environment Discharge Temperature –10°C to 50°C (14°F to 122°F) Charge Temperature 0°C to 45°C (32°F to 113°F) Storage Temperature –10°C to 45°C (14°F to 113°F) General Operating Altitude <2000 m (6562 ft) Net Weight 9.7 kg (21.4 lb) Dimensions 516 × 281 × 111 mm (20.3 × 11.1 × 4.4 in) EcoFlow WAVE 3 Add-On Battery Videos Frequently-Asked Questions Does the add-on battery work by itself? No. This battery is an expansion unit only and must be connected to the EcoFlow WAVE 3 Portable Air Conditioner to function. How much extra runtime will I get? The add-on provides up to 8 hours of additional runtime in Eco Mode, depending on temperature, mode, and ambient conditions. Can I charge the battery separately? Yes. The battery can be charged independently via AC, solar, or a portable power station before attaching to the WAVE 3. Is installation difficult? Not at all. It’s a snap-on modular design that attaches securely to the bottom of the WAVE 3 in seconds—no tools needed. Manual EcoFlow WAVE 3 Add-On Battery Manual