Whole-home backup batteries
5 results5 in stock
12,288 Wh
2.0 kWh per £1,000, the best value in the category gives 2.0 kWh
![EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries – [Multi-Pack] EcoFlow DELTA Pro 3 + 2 x DELTA Pro 3 Extra Battery](/media/products/421/3122e9246d0095f9-128.avif)
12,288 Wh
2.0 kWh per £1,000, the best value in the category gives 2.0 kWh
8,192 Wh
1.9 kWh per £1,000, the best value in the category gives 2.0 kWh
4,096 Wh
1.5 kWh per £1,000, the best value in the category gives 2.0 kWh
6,144 Wh
1.4 kWh per £1,000, the best value in the category gives 2.0 kWh
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Results sorted by lowest price per usable kWh. How we rank results