Provides 2 to 8 hours of additional power for the WAVE 2 depending on usage.
Features a 1159Wh NCM high-capacity lithium battery for reliable, long-lasting energy.
Supports charging via AC outlets, solar panels (11–60V, 13A, 400W max), car chargers (12V/24V, 8A, 200W max), and EcoFlow power stations.
Includes USB-A (5/9/12V, 2.4/2/1.5A, 18W max) and USB-C (5/9/12/15/20V, 5A, 100W max) ports for powering external devices.
7.8 kg with a compact form factor (515 × 272 × 92 mm) and rated IP65 for dust and water resistance.
Maintains over 80% capacity after 800 cycles, built for long-term performance.
Product description
The EcoFlow WAVE 2 Add-on Battery is a high-capacity, detachable power source designed to enhance the portability and runtime of your EcoFlow WAVE 2 Portable Air Conditioner and Heater. With a capacity of 1159Wh, it provides up to 8 hours of self-sustained operation, making it ideal for off-grid adventures, camping, RVs, and emergency situations.
Specifications
Model: EFKT210-EB
Capacity: 1159Wh (50.4V, 23Ah)
Battery Type: NCM (Nickel Cobalt Manganese)
Cycle Life: 800+ cycles to 80% capacity
USB-A Output: 5/9/12V, 2.4/2/1.5A, 18W max
USB-C Output: 5/9/12/15/20V, 5A, 100W max
XT150 Input Power: 857W max
XT150 Output Power: 712W max
Operating Temperature: Discharge -20°C to 50°C, Charge 0°C to 45°C
