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Prices tracked for: United States
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288 results126 in stock
Affiliate disclosure: We may earn a commission when you buy through the store links on this page, at no extra cost to you. How affiliate links work
Expansion batteries · 10,496 Wh · LiFePO4
3.5 kWh per $1,000, the best value in the category gives 5.6 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)
Whole-home backup batteries · 12,288 Wh
3.4 kWh per $1,000, the best value in the category gives 3.4 kWh
Power stations · 3,072 Wh · LiFePO4
3.4 kWh per $1,000, the best value in the category gives 4.5 kWh
Power stations · 2,048 Wh · LiFePO4
3.2 kWh per $1,000, the best value in the category gives 4.5 kWh
![EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries – [Multi-Pack] EcoFlow DELTA Pro 3 + 3 x DELTA Pro 3 Extra Battery](/media/products/1975/a8e1bd7b3f2a570e-128.avif)
Whole-home backup batteries · 16,384 Wh
3.1 kWh per $1,000, the best value in the category gives 3.4 kWh
Power stations · 2,010 Wh · LiFePO4
3.0 kWh per $1,000, the best value in the category gives 4.5 kWh
Power stations · 4,020 Wh · LiFePO4
3.0 kWh per $1,000, the best value in the category gives 4.5 kWh
![EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries – [Multi-Pack] EcoFlow DELTA Pro 3 + 4 x DELTA Pro 3 Extra Battery](/media/products/1976/38aab7c68ff5d6f0-128.avif)
Whole-home backup batteries · 20,480 Wh
2.9 kWh per $1,000, the best value in the category gives 3.4 kWh
Power stations · 1,536 Wh · LiFePO4
2.8 kWh per $1,000, the best value in the category gives 4.5 kWh
![EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries – [Multi-Pack] EcoFlow DELTA Pro 3 + 5 x DELTA Pro 3 Extra Battery](/media/products/1980/631a098cead283e5-128.avif)
Whole-home backup batteries · 24,576 Wh
2.7 kWh per $1,000, the best value in the category gives 3.4 kWh
Expansion batteries · 2,048 Wh · LiFePO4
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 43,008 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 49,152 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 55,296 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 12,288 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 18,432 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 24,576 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 30,720 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 36,864 Wh
2.7 kWh per $1,000, the best value in the category gives 5.6 kWh
![EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries – [Multi-Pack] EcoFlow DELTA Pro 3 + 6 x DELTA Pro 3 Extra Battery](/media/products/1982/f8000f1c66af0998-128.avif)
Whole-home backup batteries · 28,672 Wh
2.7 kWh per $1,000, the best value in the category gives 3.4 kWh
Expansion batteries · 1,024 Wh
2.6 kWh per $1,000, the best value in the category gives 5.6 kWh
Expansion batteries · 6,144 Wh
2.6 kWh per $1,000, the best value in the category gives 5.6 kWh
Power stations · 3,072 Wh · LiFePO4
2.6 kWh per $1,000, the best value in the category gives 4.5 kWh
Expansion batteries · 3,840 Wh · LiFePO4
2.6 kWh per $1,000, the best value in the category gives 5.6 kWh
Results sorted by lowest price per usable kWh. How we rank results