VOLTBOX: Energy independence starts here | Solar systems & storage
View products >
>
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
1 / 6

VOLTBOX SR5000 balcony solar energy storage system

5,120 Wh · LiFePO4 · IP65

€1,123.35
5,999 lei · 1 EUR = 5.3403 lei (BNR, 02.11.2026)

Price includes VAT.

Delivery in 2 working days

  • 2-year warranty
  • 14-day right of return
  • Cash on delivery

Reliable energy. Whenever you need it.

Smart storage for energy security and independence.

VOLTBOX SR5000 balcony solar energy storage system
5,120 Wh
Nominal capacity
> 6.000
Cycle life
IP65
Protection rating
90%
Depth of discharge (DoD)
Advanced BMS
Complete protection for you and your family.
Silent operation
Zero noise, maximum comfort.
High efficiency
More energy, fewer worries.
  • Capacity5,120 Wh (51.2 V / 100 Ah)
  • Rated power2,400 W
  • Peak power4,800 W
  • SafetyLiFePO4, over 6,000 cycles
  • ConnectivityWiFi + Bluetooth
The VOLTBOX SR5000 storage system on a flat balcony in the evening, with the city behind
5,120 Wh Energy for the whole home
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system
VOLTBOX SR5000 balcony solar energy storage system

Video

Specifications

Battery type
LiFePO4
Nominal capacity
5120 Wh
Capacity
100 Ah
Nominal voltage
51.2 V
Depth of discharge (DoD)
90%
Lifespan
> 6000 cycles
Low-temperature heating function
Yes (built-in heating system for low temperatures)
Dimensions
520 × 181 × 715 mm
Weight
59 ± 2 kg
Protection rating
IP65
Operating temperature
-20 °C ~ +60 °C
Relative humidity
0% – 95%
Maximum operating altitude
≤ 2000 m
Communication method
WiFi, Bluetooth, RS485
Cooling method
Natural cooling
Grid connection standard
VDE-4105, EN50549-1
Electromagnetic compatibility
IEC/EN61000

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 SR5000?

5120 Wh, LiFePO4.

How heavy is the VOLTBOX SR5000 and how big is it?

Weight: 59 ± 2 kg. Dimensions: 520 × 181 × 715 mm.

What guarantee does the VOLTBOX SR5000 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.