What matters most
A 48V-class single-phase off-grid inverter family member built for battery-backed systems with high-voltage PV input and parallel expansion. Buyers should confirm the exact regional SPF 5000 ES datasheet because connector, PV and grid/AC details can vary by model generation and market.
Key specifications
| System class | Single-phase off-grid inverter |
|---|---|
| Rated output | 5,000VA / 5,000W class |
| Battery voltage | 48V |
| PV input | High-voltage PV input; verify the exact regional datasheet before string design |
| PV array power | Up to 6,000W on referenced SPF 5000 family documentation |
| Solar charge current | Up to 100A on referenced family |
| Peak capability | 2× peak-power feature on current Growatt family page |
| Parallel capability | Up to 6 units on current Growatt family page |
| Battery support | Lithium, lead-acid and GEL on current Growatt family page |
| Monitoring | Wi-Fi / GPRS support |
Reasons to shortlist it
- Off-grid architecture with PV, battery, utility and generator use cases
- Remote monitoring options
- Parallel expansion supported on product family
- Common in DIY and installer markets
Reasons to look elsewhere
- Regional model differences matter
- Compatibility and firmware need verification
- Not a substitute for a grid-certified hybrid inverter where export is required
How to verify before buying
Confirm the exact regional model, current specifications, included accessories, warranty terms, electrical compatibility and retailer return policy. Do not treat a cached price or old datasheet as current.
Primary sources
- Growatt SPF 3000–5000 ES / ES LITE official product page ↗
- Growatt official support/download center ↗
Last Melnti verification: 2026-08-25.

