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Growatt 3.3kWh battery

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or from £770.00 today & 5 weekly interest-free payments of £144.00 with Laybuy

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Growatt 3.3kWh Lithium Battery – LV

Growatt uses lithium-iron-phosphate (LiFePO4) battery technology, which is one of the most reliable, safe and long-lasting lithium battery technologies available.

The module can be purchased individually to expand a previously installed rack. It’s not a stand-alone product.

The Growatt 3.3 kWh Batteries can be added on to make a system with a maximum of 6 batteries, giving a maximum of 19.8 kWh.

The battery is compatible with either Growatt LV Single Phase Hybrid Inverters or Growatt LV AC Single Phase Battery Coupled Inverters.


  • Compact size and easy installation
  • High energy density and efficiency
  • Excellent safety of LiFePO4 battery
  • DoD up to 93%
  • Lifetime of 6,000 cycles
  • Dimensions (W/D/H mm): 444/131/394
  • IP20
  • Parallel connection: max 6 pack
  • 10 Years warranty

Please check our Growatt 3.3kWh battery bundles for solar storage.

More Information
Brand Growatt
Manufacturer Part Number ML33RTA
Battery Power (kWh) 3.3
High / Low Voltage Low Voltage
Nominal Voltage (V) 51.2
Depth Of Discharge (%) 93
Backup Capable No Information
Self-Consumption Capable No Information
Grid Connection Grid Connected Only
Battery IP Rating 20
Dimensions (WxHxD) mm 444 x 394 x 131
Battery End User Residential
Product Weight (Kg) 30
Expected Date Quantity
30 Aug 2023 80


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All of our products are delivered, installed and guaranteed inclusive in the price.  Once your order is placed we will be in touch to book in your delivery date.

If you require installation and need help organising this, please get in touch on 0800 292 2270

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