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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.
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
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SafetyLiFePO4, over 6,000 cycles
-
ConnectivityWiFi + Bluetooth
5,120 Wh
Energy for the whole home




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.