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VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
3,840 Wh · LiFePO4 · extension for 3600W
€1,310.60
6,999 lei · 1 EUR = 5.3403 lei (BNR, 02.11.2026)
Price includes VAT.
- 2-year warranty
- 14-day right of return
- Cash on delivery
3840Wh extra battery for the 3600W power station.
3,840 Wh
Capacity
200 W
XT60 input (max.)
PD 100 W
Type-C output
38.6 kg
Weight


Video
Specifications
- Battery type
- 40135 LiFePO4
- Dimensions (L × W × H)
- 584 × 321 × 464 mm
- Capacity
- 3840 Wh
- XT60 input
- 11.5–50 V, 200 W max.
- Power source
- AC from the main power station, solar panel
- Weight
- 38.6 kg
- USB
- USB-A QC3.0 18 W
- Type-C output
- PD 100 W × 1
- Cigarette lighter output
- 12 V / 10 A
- Certifications
- CE / FCC / RoHS / MSDS / UN38.3 / PSE
Manufacturer: MARIAD SERV SRL (VOLTBOX brand), Str. Găgeni nr. 32, Comuna Blejoi, jud. Prahova, 107070, Romania. Email: office@voltbox.ro
Frequently asked questions
What is the capacity of the VOLTBOX 3840Wh?
3840 Wh, 40135 LiFePO4.
How is the VOLTBOX 3840Wh charged?
Power source: AC from the main power station, solar panel.
How heavy is the VOLTBOX 3840Wh and how big is it?
Weight: 38.6 kg. Dimensions: 584 × 321 × 464 mm.
What guarantee does the VOLTBOX 3840Wh have and can I return it?
Consumers get a 2-year guarantee. You can return the product within 14 days of receiving it, without giving a reason. In Romania you pay cash on delivery.