Description
Growatt SPF 3500 ES LITE is a 3.5kW 48V off-grid solar inverter designed to provide reliable and efficient power for homes, businesses, backup systems and off-grid applications. It combines an inverter, MPPT solar charge controller and AC battery charger into a single compact unit, simplifying solar power system installation and energy management.
With a 3500VA / 3500W rated output, the SPF 3500 ES LITE delivers stable pure sine wave AC power, making it suitable for powering a wide range of household appliances, electronics and other electrical equipment.
The inverter supports a 48V battery bank and can handle up to 4500W of solar PV power. Its built-in MPPT solar charge controller operates across a 120VDC to 450VDC voltage range, helping the system efficiently harvest available solar energy.
The Growatt SPF 3500 ES LITE also supports up to 80A solar charging and 60A AC charging, giving users flexibility when charging their batteries from solar or an AC power source.
For systems that require additional capacity, the inverter supports parallel operation of up to 9 units, allowing the system to be expanded as energy requirements grow.
With its combination of high PV capacity, 48V battery compatibility, pure sine wave output and flexible charging options, the Growatt SPF 3500 ES LITE is an excellent choice for residential solar systems, backup power and off-grid installations in Kenya.
Key Features
- 3500W / 3500VA rated power for reliable power delivery
- 48VDC battery system for efficient energy storage
- 4500W maximum PV array power
- Built-in MPPT solar charge controller
- 120VDC–450VDC MPPT operating voltage range
- 500VDC maximum PV open-circuit voltage
- 80A maximum solar charging current
- 60A maximum AC charging current
- 93% peak efficiency
- Pure sine wave output for compatibility with sensitive electronics
- Supports parallel operation of up to 9 units
- Compact and lightweight design
- IP20 protection rating
- Operating temperature range of -10°C to 55°C
- Suitable for solar, battery and backup power applications
- Designed for off-grid solar power systems
Technical Data Table






