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Solis

Solis FlexHome 5kWh 51.2V Stackable Low Voltage LiFePO4 Battery Module

Solis FlexHome 5kWh 51.2V Stackable Low Voltage LiFePO4 Battery Module

Regular price €1,277.24
Regular price Sale price €1,277.24
Sale Sold out Excl. VAT — calculated in the cart255 €/kWh
See the price with VAT

Price including VAT by delivery country

  • Italy22% €1,558.23
  • Germany19% €1,519.91
  • France20% €1,532.68
  • Austria20% €1,532.68
  • Belgium21% €1,545.46
  • Bulgaria20% €1,532.68
  • Croatia25% €1,596.55
  • Cyprus19% €1,519.91
  • Czech Republic21% €1,545.46
  • Denmark25% €1,596.55
  • Estonia24% €1,583.77
  • Finland25.5% €1,602.93
  • Greece24% €1,583.77
  • Hungary27% €1,622.09
  • Ireland23% €1,571.00
  • Latvia21% €1,545.46
  • Lithuania21% €1,545.46
  • Luxembourg17% €1,494.37
  • Malta18% €1,507.14
  • Netherlands21% €1,545.46
  • Poland23% €1,571.00
  • Portugal23% €1,571.00
  • Romania21% €1,545.46
  • Slovakia23% €1,571.00
  • Slovenia22% €1,558.23
  • Spain21% €1,545.46
  • Sweden25% €1,596.55

Shown prices exclude VAT. At checkout the rate of the delivery country applies. Businesses with a valid EU VAT number buy without VAT (reverse charge).

80 units at this price

  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
  • EU businesses: 0% VAT with a VAT number valid in VIES — the field appears at checkout, below the delivery address.
  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

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Delivery in 10-20 daysSolis

Solis FlexHome 5kWh 51.2V Stackable Low Voltage LiFePO4 Battery Module

The Solis FlexHome 5kWh module in its low voltage form is the stackable element of the SolisStorage range for the home. It banks what the solar array produces while the sun is up and gives it back when it is needed, lifting self-consumption and keeping backup loads running if the grid fails.

The module needs the low voltage BMS SOL-SBAT-BMS-LV-ST-OD, ordered separately: a complete system is 1 BMS and 1 battery module, so it starts at 5kWh and climbs in 5kWh steps to 40kWh, with a maximum of 4 units in parallel. That suits an installation that starts small and has to grow without re-doing the wiring.

The cells are lithium iron phosphate and the datasheet states a depth of discharge of 100%, with more than 6000 cycles — roughly ten years of service. For the single module Solis gives a recommended charge and discharge current of 50A, about 2560W at the nominal 51.2V, and a maximum discharge current of 100A, about 5120W; in a taller tower those figures rise with the module count. The BMS watches the voltage and temperature of every cell. The module weighs 76kg, so handling calls for two people or a lifting aid. Installation and commissioning must be carried out by qualified personnel.

Key strengths

5kWh at 51.2VStackable low voltage module with a 100% depth of discharge.
5 to 40kWhStart with 1 BMS plus 1 module and grow in 5kWh steps.
Separate LV BMSRequires SOL-SBAT-BMS-LV-ST-OD, ordered separately.
Up to 100A on discharge50A recommended, about 2560W, and 100A maximum, about 5120W.
Over 6000 cyclesLiFePO4 cells for about ten years of service, IP66 enclosure.

Technical specifications

Feature Value
Product code SOL-SBAT-R5K-L-ST-OD
Manufacturer Solis
Series FlexHome L (SolisStorage)
Type Stackable low voltage battery module
Chemistry LiFePO4 (lithium iron phosphate)
Nominal energy 5kWh (5000Wh)
Nominal voltage 51.2V (low voltage)
Operating voltage range 44.8-57.6V
Rated cell capacity 100Ah
Depth of discharge (DoD) 100%
Recommended charge and discharge current 50A (about 2560W at 51.2V)
Maximum discharge current 100A (about 5120W at 51.2V)
Cycle life Over 6000 (about 10 years)
Minimum configuration 1 low voltage BMS plus 1 module (5kWh)
System capacity 5 to 40kWh, in 5kWh steps
Units in parallel Up to 4
BMS required SOL-SBAT-BMS-LV-ST-OD (not included)
Ingress protection IP66, C5M anti-corrosion class
Dimensions (W × H × D) 800 × 494 × 285mm
Weight 76kg
Source of the technical data Figures declared by Solis, FlexHome-(5-40)kWh-L V1.2 datasheet; power values are derived from the declared currents at nominal voltage
PDFManufacturer datasheetPDF document