EcoFlow WAVE 3 extra accu 1024 Wh

The Portable battery for air conditioner EcoFlow WAVE 3, 1024Wh is an add-on LFP battery designed to extend runtime and provide reliable power for the WAVE 3 air conditioning system. With a 1024Wh energy capacity and a detachable, compact design, this battery is intended for easy carrying or stowing away and supports prolonged seasonal use thanks to long cycle life and efficient energy management.

Advantages

The EcoFlow WAVE 3 add-on battery uses LFP (lithium iron phosphate) chemistry, rated for up to 4,000 cycles to 80% retained capacity, which contributes to predictable long-term performance. Its detachable format allows quick installation and removal from the indoor unit, while the moderate weight and compact footprint make it easier to handle during transport or storage. Built-in energy management and safety features offer stable discharge characteristics and protection during use.

Suitable for

• Extending operating time of the WAVE 3 air conditioner during power outages
• Portable cooling needs in off-grid or remote locations
• Temporary cooling during outdoor events or work sites
• Backup power for short-term indoor climate control

Key specifications

• Energy capacity: 1024 Wh
• Battery chemistry: Lithium Iron Phosphate (LFP)
• Cycle life: up to 4,000 cycles to 80% capacity
• Design: detachable add-on module compatible with the WAVE 3 indoor unit
• Indoor unit dimensions (reference): 516 × 281 × 111 mm
• Net weight: 9.7 kg
• Form factor: portable, carry or stow away

How to use

Attach the add-on battery to the WAVE 3 indoor unit according to the air conditioner’s installation guidelines, ensuring connectors align and any locking mechanism is engaged. Charge and discharge the battery only through the supported air conditioner interface or specified charging equipment; follow the air conditioner manual for correct charging procedures. Monitor the system’s status indicators for charge level and error messages, and remove the battery when performing maintenance on the indoor unit or when storing the battery for extended periods.

Recommendations

Store the battery in a cool, dry place and avoid exposure to extreme temperatures. For prolonged lifespan, avoid leaving the battery at full charge or fully depleted for extended periods; follow manufacturer guidance on optimal storage state of charge. Regularly inspect the battery and connectors for damage or debris before use.