EcoFlow WAVE 3 Add-On Battery 1024Wh | Portable LiFePO₄ Expansion Battery

Stay cool or warm wherever you go with the EcoFlow WAVE 3 Add-On Battery. Specifically designed for the EcoFlow WAVE 3 portable air conditioner, this high-capacity expansion battery delivers 1024Wh of reliable energy, enabling completely cordless operation when mains power isn’t available.

Powered by advanced LiFePO₄ battery technology, it offers exceptional durability with over 4,000 charge cycles while maintaining excellent long-term performance. Its detachable design makes it easy to transport and store, making it the perfect companion for camping, motorhomes, cabins, boats, outdoor events, and off-grid living.

The battery supports multiple charging methods, including AC power, compatible solar panels, and vehicle charging, giving you maximum flexibility wherever your journey takes you. With its IP65-rated enclosure, it is protected against dust and water splashes for dependable outdoor use.

In addition to powering your WAVE 3, the battery also includes USB-A and USB-C output ports for charging phones, tablets, laptops, and other portable devices.

Key Features

• Designed exclusively for EcoFlow WAVE 3
• 1024Wh high-capacity LiFePO₄ battery
• Up to 8 hours of cordless operation (depending on usage)
• More than 4,000 battery cycles
• Supports AC, solar, and vehicle charging
• IP65 dust and water-resistant enclosure
• Detachable design for easy transport
• USB-C and USB-A ports for charging electronic devices
• Fast charging capability
• Ideal for camping, RVs, cabins, boats, and emergency backup

Specifications

Brand: EcoFlow

Model: EFWAVE3-EB

Product Name: WAVE 3 Add-On Battery

Battery Capacity: 1024Wh

Battery Chemistry: LiFePO₄ (LFP)

Cycle Life: 4,000+ cycles to 80% capacity

Compatible With: EcoFlow WAVE 3 Portable Air Conditioner

Maximum AC Charging Input: 1000W

Solar Charging Input: Up to 400W

Car Charging Input: 12V / 24V

USB-C Output: Up to 140W

USB-A Output: Up to 18W

Protection Rating: IP65

Dimensions: 516 × 281 × 111 mm

Weight: 9.7 kg

GTIN / EAN: 4895251631020

What’s Included

• EcoFlow WAVE 3 Add-On Battery
• Battery Connection Cable
• User Manual
• Warranty Card

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