---
title: "Easun Power SMP-3KW vs Growatt SPF 3000 ES - Inverter Comparison | ComparePV"
description: "Compare Easun Power SMP-3KW vs Growatt SPF 3000 ES side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/easun-power-smp-3kw/growatt-spf-3000-es"
updated: 2026-01-19
---

# Easun Power SMP-3KW vs Growatt SPF 3000 ES

SMP-3KW leads on the differences that matter

The largest is max efficiency: 2.0 pp more efficient. 9 of 14 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Easun Power SMP-3KW](https://comparepv.com/inverter/easun-power-smp-3kw) | [Growatt SPF 3000 ES](https://comparepv.com/inverter/growatt-spf-3000-es) |
| Manufacturer | Easun Power | Growatt |
| Rated AC power | 3 kW | 3 kW |
| Type | Off-grid | Off-grid |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | SMP-3KW | SPF 3000 ES | Difference |
| --- | --- | --- | --- |
| Max efficiency | 95.0 % | 93.0 % | +2.0 pp for SMP-3KW |
| Weight | 9.5 kg | 11.5 kg | -2.0 kg for SMP-3KW |
| Weight per kW | 3.2 kg/kW | 3.8 kg/kW | -0.7 kg/kW for SMP-3KW |
| Max operating temperature | 50 °C | 55 °C | +5 °C for SPF 3000 ES |
| Dimensions | 492x303x129 mm | 485x330x135 mm | 492x303x129 mm vs 485x330x135 mm |


## Every compared parameter


| Parameter | SMP-3KW | SPF 3000 ES |
| --- | --- | --- |
| Rated AC power | 3.00 kW | 3.00 kW |
| Max AC power | 3.00 kW | 3.00 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | - | - |
| Max PV power | 4.00 kW | 4.00 kW |
| DC/AC ratio | 1.33 | 1.33 |
| Max DC voltage | 450 V | 450 V |
| MPPT voltage range | 120-430 V | 120-430 V |
| Start voltage | - | - |
| MPP trackers | - | 1 |
| Strings per tracker | - | 1 |
| Max input current per tracker | - | - |
| European efficiency | - | - |
| Max efficiency | 95.0 % | 93.0 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | - | 48VDC |
| Max charge current | 80 A | - |
| Backup power | - | - |
| Weight | 9.5 kg | 11.5 kg |
| Weight per kW | 3.2 kg/kW | 3.8 kg/kW |
| Dimensions | 492x303x129 mm | 485x330x135 mm |
| Ingress protection | - | IP20 |
| Cooling | - | - |
| Noise | - | - |
| Max operating temperature | 50 °C | 55 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | - |
| Warranty | - | - |


## Related comparisons

- [Easun Power SMP-3KW vs Growatt SPF 3000TL HVM-24](https://comparepv.com/compare-inverters/easun-power-smp-3kw/growatt-spf-3000tl-hvm-24) - 9 differences, the largest is max dc voltage
- [Easun Power SMP-3KW vs Growatt SPF 3000TL HVM-48](https://comparepv.com/compare-inverters/easun-power-smp-3kw/growatt-spf-3000tl-hvm-48) - 9 differences, the largest is max dc voltage
- [Easun Power SMP-3KW vs Growatt SPF 3000TL LVM-ES](https://comparepv.com/compare-inverters/easun-power-smp-3kw/growatt-spf-3000tl-lvm-es) - 8 differences, the largest is max dc voltage
- [Growatt SPF 3000 ES vs Growatt SPF 3000TL LVM-24P](https://comparepv.com/compare-inverters/growatt-spf-3000-es/growatt-spf-3000tl-lvm-24p) - 9 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/easun-power-smp-3kw/growatt-spf-3000-es

Not in this file, on the page: a written summary generated on request.