Tesvolt Lithium Battery Storage Systems for Single Phase

R186,700.00R943,400.00 Excluding VAT

TESVOLT Lithium Battery Optimised for use with the SMA Sunny Island

• Battery module with Active Battery Optimiser (ABO) capacity is selectable using 4.8 kWh battery modules (100 DOD)
• Active Power Unit (APU) 48 Volt
• Three different rack sizes house up to 5, 8 or 10 battery modules• Can be flexibly expanded in 4.8 kWh increments
• Flexible configuration and expansion possible, even years down the road
• Built to last 30 years or 8,000 full cycles
• 1C charging speed
• Utmost cell technology safety

SMA Sunny Island Power Class Application kW:
4.6 kW -72 kW On Grid / 4.6 – 216 kW Off Grid

Prices Excludes:
AC Distribution board and AC & DC electrical reticulation
Installation & Commissioning.

We are a Certified Installer.

Larger than 18 kW – Prices available on request. Contact us



  • Delivery cost is subject to courier pricing at the time of purchase.
  • Products purchased can also be collected from any one of our warehouses (JHB, CT, KZN). Contact us for directions.

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The Tesvolt Lithium battery storage system produces 4.8kW/h of power and is enough for an energy-efficient three-bedroom home. Therefore, you could run the whole house except for heating appliances, such as your geyser, oven, microwave and electric hob. In other words it is a great load shedding buster. In addition it is expandable to cater for larger homes. If you have three phase electricity then look at our Tesvolt Lithium Battery Storage Systems for Three Phase

The TS 48 V lithium battery storage system offers outstanding flexibility and can be optimally adjusted to suit any application. Its cutting-edge prismatic lithium battery cells from Samsung SDI and innovative technology like the Active Battery Optimizer ensure outstanding efficiency and performance.

Secondly the system is designed to last 8,000 cycles or a lifespan of 30 years, guaranteeing excellent cost efficiency. Its modular construction makes exchanging individual battery modules a breeze, therefore the capacity can be expanded even years later.

With its continuous power of 1C, the TS 48 V storage system can charge and discharge in next to no time, making it ideal for professional use in commercial applications, agriculture and industry.

SMA Sunny Island 6.0H / 8.0H – Battery Inverter

Nominal Capacity: 4.6 kVA / 6 kVA
DC-voltage range: 41 V – 62 V
AC-voltage: 400 V, 50 Hz ; 40 Hz to 70 Hz
Max. efficiency: 95.8 % / 95.8 %
Weight: 63 kg / 63 kg

TS 48V – Battery module with Active Battery Optimiser (ABO)

– Module energy: 4.8 kWh
– 1.0 C-Rate
– 100 % DOD
– Cells: Lithium NMC prismatic (Samsung SDI)*
@ 100 % DOD | 70 % EOL | 23 °C +/- 5 °C
1C/1C 6.000 cycles
@ 100 % DOD | 70 % EOL | 23 °C +/- 5 °C
0,5C/0,5C 8.000 cycles
– Operating Temperature: -10 ~ 50 °C
– Humidity: 0 ~ 85 % (non condensing)
– Dimensions: 163 x 490 x 480 (H x W x D)
– Weight: 36 kg
– Battery Management System: Active Battery Optimizer Technology by TESVOLT
– Round Trip Efficiency (Battery): up to 98%
* 10 years battery Power Warranty

Active Power Unit (APU) 48 Volt

– SMA Sunny Island
incl. connector between APU and first battery module
Application area: SMA Sunny Island 48 V
connection terminal:
APU to first battery module: cable lug M8 (50 – 120 mm²)
APU to battery fuse (Sunny Island): cable lug M8 (50 – 120 mm²) (cable set not included)
Weight: 12 kg
Battery cabinet TS 25
Battery cabinet up to 5 battery modules
1300 x 600 x 600 mm (H x W x D) incl. base
Net weight: 80 kg
Battery cabinet TS 40
Battery cabinet up to 8 battery modules
1900 x 600 x 600 mm (H x W x D) incl. base
Net weight: 120 kg
Battery cabinet TS 50
Battery cabinet up to 10 battery modules
2300 x 600 x 600 mm (H x W x D) incl. base
Net weight: 140 kg

Sunny Island - Single Phase

4.6 kW, 6.0 kW, 9.2 kW, 12.0 kW, 13.8 kW, 18.0 kW, Larger than 18 kW – Please contact us

Energy System - Battery Storage in kWh

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