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3.5kVA

Key specs

  • 3.5kVA / 3,500W continuous
  • 24V battery bank
  • MPPT 60–450V, 100A
  • 93% peak efficiency

Genuine stock guarantee

Sealed, serial-registered to you, checkable on betapawa.ng/verify.

Growatt

Growatt SPF 3500 ES 3.5kVA 24V

4.3 (18 reviews) · SKU INV-GRO-3K5

₦520,000

or ₦22,667/month

Price updated 22 September 2026. Includes VAT.

3.5kVA off-grid inverter on a 24V battery bank, with up to 4,000W of solar input. Runs lights, fans, TV and a fridge when sized correctly.

In stock in LagosDelivery tomorrow
1
Buy on instalment from ₦22,667/month
  • 2-year warranty
  • Genuine, serial-registered
  • Delivery to 36 states + FCT
  • Installed by Crestgreen engineers

What this can power

Comfortably runs about 2,240W at once, with 25% headroom for Nigerian heat.

Lights, fans, TV and decoder
Yes, with room to spare
Fridge or chest freezer
Yes
Pumping machine (0.75HP)
Yes
1HP air conditioner
No
1.5HP air conditioner
No

Estimates based on typical appliance ratings. Size it for your own appliances.

Specifications

Datasheet
SKUINV-GRO-3K5
BrandGrowatt
Capacity3.5kVA
Continuous output3,500W
Nominal voltage24V
TypeOff-grid
Efficiency93%
MPPT voltage range60–450V
Max charge current100A
Max PV input4,000W
Warranty2 years

Warranty and genuine-stock guarantee

Claims processed by Crestgreen; replacement units held in Lagos. Every unit ships sealed with its serial number registered to you at delivery. If a product we sell turns out not to be genuine, we refund you in full and pay for the replacement installation.

Read the warranty terms

Reviews

Rated 4.3/5 across 18 verified purchases. Written reviews appear here once customers leave them.

Questions and answers

Is the Growatt SPF 3500 ES 3.5kVA 24V genuine?

Yes. We buy Growatt directly from the manufacturer or its authorised Nigerian distributor. The serial number is registered to you at delivery and can be checked at betapawa.ng/verify.

Can I return it?

Unopened items can be returned within 7 days of delivery. Faulty items are replaced under warranty; see our returns and warranty policy.

Do you install outside Lagos?

Yes. Crestgreen-certified installers cover all 36 states and the FCT. Your installation date is booked at checkout.

Works well with