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VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
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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.

VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
3,840 Wh
Capacity
200 W
XT60 input (max.)
PD 100 W
Type-C output
38.6 kg
Weight
VOLTBOX 3840Wh extra battery (extension for the 3600W power station)
VOLTBOX 3840Wh extra battery (extension for the 3600W power station)

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.