Victron Off-Grid Energy Storage System with 8000VA (6.4kW) 48V Inverter, 16kWh Lithium Batteries, and 8kW Solar Panels

  

Delivery available

Efficient, Scalable and Flexible Victron Energy Kit for Off-Grid Homes and Workshops 

This Victron Off-Grid Energy Storage System is a powerful and flexible setup for off-grid homes and small businesses. It includes a 8000VA (6.4kW) inverter, 16kWh of LiFePO₄ (LFP) battery storage, and optional 8.0kW solar panels. A generator can be supplied if required to supplement solar power. The full system includes:

  • 4 × Fogstar Drift Eco LiFePO₄ 12.8V 314Ah Batteries (other capacities available on request),

  • 1 × Victron MultiPlus-II 48/8000/110-100 Inverter (8000VA / 6400W continuous output),

  • 2 × Victron SmartSolar MPPT 250/70-MC4 70A Solar Charge Controllers (for up to 4000W of 48V solar),

  • 1 × Victron Orion-Tr 48/12-30A (360W) Isolated DC-DC Converter,

  • 1 × Victron VE.Bus BMS V2,

  • 1 × Mersen DC Fused 3 pole NH2 440VDC 400A max Battery Disconnector,

  • 1 × Victron Cerbo GX and GX Touch 50 display,

  • 1 × Complete set of cables, MC4 connectors, fuses, fuse holders, circuit breakers, terminal lugs,

  • 16 × GMEGC 500W Mono N-Type Bifacial Double Glass Black Frame MC4-EVO2A Solar Panels (other panels on request).

The kit can be modified to suit your circumstances. Contact us for details. 

This 16kWh/8000VA system provides dependable off-grid power supply. It can be charged from solar or a generator, helping to reduce running costs, especially compared with running on a generator alone. It’s ideal for powering essential appliances, tools, IT equipment, and lighting with reliable, round-the-clock energy.

The price includes a basic set of cables, protection disconnectors, and accessories required to create a fully operational system. User manuals and a connection diagram will be supplied with your order. A mounting kit for solar panels is not included due to a wide variety of available options. If you require a mounting system, select a suitable option here or contact us for advice.

The system must be installed by a licensed electrician or technician in compliance with all applicable regulations and guidance. For residential dwellings, guidance here must be followed.

Do you need installation service for your off-grid kit? We can arrange! Just contact us on info@energian.co.uk or 020 8064 0335 for a tailored quote.

  • FOGSTAR DRIFT ECO LIFEPO4 (LFP) 12,8V/314AH SOLAR BATTERY. LFP is the safest of the mainstream Li-Ion battery types.  LFP battery does not need to be fully charged. Service life even slightly improves in case of partial charge instead of a full charge. This is a major advantage of LFP compared to lead-acid. Other advantages are the wide operating temperature range, excellent cycling performance, low internal resistance and high efficiency. promising life cycle of 6000 cycles at an incredible DoD of 80%. The integrated Battery Management System (BMS) safeguards against overvoltage, under voltage, short circuits, and temperature extremes for ultimate safety and optimal performance. Fogstar Drift batteries come with best in class 6-Year Warranty!
  • VICTRON MULTIPLUS-II 48/8000/110-100 INVERTER is the key component in a Victron Energy Storage System (ESS). Providing remote monitoring, quick transfer time, and easy setup, this inverter is great for both mobile and stationary settings. This unit is approved for grid connections in the UK (optional adapter may be required). The advanced ‘adaptive charge’ software fine-tunes the three-stage automatic process to suit the battery condition and how the battery is being used, preventing damage and ensuring less maintenance is required. A fourth stage charge (also called the Storage mode) delivers a longer period of float charging. 
  • VICTRON SMARTSOLAR MPPT 250/70 70A SOLAR CHARGE CONTROLLER gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains battery health, extending its life. The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged.
  • DMEGC 500W MONO N-TYPE BIFACIAL DOUBLE GLASS BLACK FRAME MC4-EVO2A SOLAR PANELS are reliable, efficient and cost-effective with an attractive payback period.  The modules have an efficiency 22.6%. The solar panels can handle a heavy snow load of up to 5400Pa and an increased wind load of up to 2400Pa. The panels are well-designed with a durable black frame. These panels are suitable for domestic, farm, garden office and similar rooftop or ground installations. The panels offer a 25-year product warranty and 30-year linear power output warranty.
    • 4-5 WORKING DAYS DELIVERY within the UK (longer to the Highlands, islands and Northern Ireland). Worldwide delivery available.
    DMEGC  500W MONO N-TYPE BIFACIAL BLACK FRAME MC4-EVO2A SOLAR PANEL
    Rated (Peak) Power (Wp): 500W in Standard 1000w/m2 solar light
    Open Circuit Voltage (Voc): 44.7V (Vmp =37.66V)
    Short Circuit Current (Isc)14.22A (Imp = 13.30A)
    Efficiency22.6%
    Cell TypeMonocrystalline Silicon
    Connector TypeMC4-EVO2A
    CertificationIEC 61215 / IEC 61730 / CE
    Panel Size:  1950 X 1134 X 30 mm
    Net weight: 26.8kg
    VICTRON MULTIPLUS-II 48/8000/110-100 8000VA INVERTER
    Nominal battery voltage: 48Vdc
    Continuous power output: 8000VA 220-240VAC 50Hz
    Continuous power @25°C: 6400W
    Peak power: 15000W
    Output waveform: Pure sine wave
    Maximum mains AC charging current: 110A
    Peak efficiency: 95%
    Operating temperature: -40 to +65°C (fan assisted cooling)
    Humidity (non-condensing): max 95%
    Size:  642 x 363 x 206 mm
    Net Weight: 42kg
    FOGSTAR DRIFT ECO LIFEPO4 (LFP) 12,8V/314AH SOLAR BATTERY 
    Battery Type: Lithium-Ferro-Phosphate (LFP)
    Nominal Capacity @ 25 °C: 314Ah (5888Wh)
    Nominal Voltage: 12.8V
    Maximum charge current: 250A
    Maximum continuous discharge current: 1C(250A)
    Discharge temperature range: -20 C to 60 C 
    Charge temperature range: 0 C to 60 C 
    Storage: 10 C to 35 C @ 50% SOC
    Installation Location: Indoor
    Cooling: Natural
    Net Weight: 28kg
    Size (LxWxH): 380 x 190 x 265mm
    VICTRON SMARTSOLAR MPPT 250/70-MC4 70A SOLAR CHARGE CONTROLLER
    Battery voltage: 12 / 24 / 48 V Auto Select (software tool needed to select 36 V)
    Rated charge current: 70A
    Nominal PV power, 48V: 4000W
    Max. PV short circuit current: 35A (max 30A per MC4 conn.)
    Maximum PV open circuit voltage: 250V absolute maximum coldest conditions
    245V start-up and operating maximum
    Maximum efficiency: 99%
    Charge algorithm: multi-stage adaptive (eight pre-programmed algorithms) or user defined algorithm
    Protection: PV reverse polarity / Output short circuit / Over temperature
    Operating temperature: -30 to +60 °C (full rated output up to 40 °C)
    Humidity: 95 %, non-condensing
    PV terminals: 35mm² / AWG2 (Tr models), Two pairs of MC4 connectors (MC4 models)
    Battery terminals: 35mm² / AWG2
    Protection category: IP43 (electronic components), IP22 (connection area)
    Weight: 3.0kg
    Dimensions (H x W x D): MC4 models: 215x250x95mm

    • 4x Fogstar Drift Eco LiFePO4 12,8V/314Ah Smart Battery (other battery capacities on request),
    • 1x Victron Energy MultiPlus-II 48/8000/110-100 8000VA Inverter,
    • 2x Victron SmartSolar MPPT 250/70-MC4 70A Solar Charge Controller for solar panels up to 4000W (48V),
    • 1x Victron Orion-Tr 48/12-8A (380W) Isolated DC-DC Converter,
    • 1x Victron VE.Bus BMS V2, 
    • 1x Mersen DC Fused 3 pole NH2 440VDC 400A max Battery Disconnector,
    • 1x Victron Energy GX Touch 50,
    • 1x Victron Energy Cerbo GX,
    • 1x Complete Set of Cables, MC4 Connectors, Fuses, Fuse Holders, Circuit Breakers, Terminal Lugs, and
    • 16x DMEGC 500W Mono Bifacial N-Type Double Glass Black Frame MC4-EVO2A Solar Panels. 
    If you have further questions, call us on 020 8064 0335 or email info@energian.co.uk.