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The zero VAT rate under § 12 (3) UStG applies only to deliveries to Germany. Current delivery address: Germany.
Since 1 January 2023 a VAT rate of 0 % applies to certain photovoltaic products.
Up to 30 kWp no proof is required. The conditions are deemed met if the installed gross capacity of the system according to the Marktstammdatenregister does not and will not exceed 30 kilowatts (peak).
If the goods are not bought for a photovoltaic system — for camping, travel or resale, for example — the regular rate applies. Choose 19 % VAT in that case.
Should the conditions not have been met despite your confirmation, the statutory VAT may be charged afterwards.
Text of the law: § 12 (3) UStG. We do not provide tax advice — if in doubt, please consult your tax adviser.
Estimated dispatch: 29 October – 2 November (3–5 working days after payment)
Increase the capacity of the DELTA 3 Plus / DELTA 3 by an additional 1,024 Wh.
Enjoy around 10 years of daily use until 80 per cent of the original capacity is reached.
Thanks to LFP cell chemistry, more than 4,000 charge cycles are possible.
Plug-and-play system.
Monitor and control the DELTA 3 Smart Extra Battery conveniently via the EcoFlow app.
The EcoFlow Delta 3 Smart Extra Battery, with a capacity of 1,024 Wh, is the ideal solution for increasing the capacity of your portable EcoFlow power station, allowing you to enjoy a stable power supply for longer.

The Delta 3 Smart Extra Battery can be connected to the following portable power stations: EcoFlow DELTA 3 and DELTA 3 Plus.
Add the extra battery and make the most of your power station’s potential.
This is the ideal solution for long journeys or situations where a reliable power source is crucial – practical, efficient and flexible. When used in conjunction with the power station, you can power up to 99 per cent of all household appliances.
Technical specifications for the EcoFlow Delta 3 Smart Extra Battery:
| Capacity: | 1,024 Wh |
| Dimensions: | 398 × 200 × 198 mm |
| Weight: | 9.6 kg |
| Battery: | LiFePO₄, 4,000 cycles to 80% capacity |
Data sheet
Specific References