---
title: "Easun Power ISolar MLV 3.5KW-U vs Easun Power ISolar SMR II 3.5KW - Inverter Comparison | ComparePV"
description: "Compare Easun Power ISolar MLV 3.5KW-U vs Easun Power ISolar SMR II 3.5KW side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/easun-power-isolar-mlv-3-5kw-u/easun-power-isolar-smr-ii-3-5kw"
updated: 2026-01-19
---

# Easun Power ISolar MLV 3.5KW-U vs Easun Power ISolar SMR II 3.5KW

5 differences, and they point both ways

The largest is max pv power: 1.30 kW apart. 2 of 7 comparable parameters are identical, with 25 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Easun Power ISolar MLV 3.5KW-U](https://comparepv.com/inverter/easun-power-isolar-mlv-3-5kw-u) | [Easun Power ISolar SMR II 3.5KW](https://comparepv.com/inverter/easun-power-isolar-smr-ii-3-5kw) |
| Manufacturer | Easun Power | Easun Power |
| Rated AC power | 3.5 kW | 3.5 kW |
| Type | Off-grid | Off-grid |


## Where they differ

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


| Parameter | MLV 3.5KW-U | SMR II 3.5KW | Difference |
| --- | --- | --- | --- |
| Max PV power | 4.20 kW | 5.50 kW | 1.30 kW apart |
| DC/AC ratio | 1.20 | 1.57 | +0.37 for SMR II 3.5KW |
| Weight | 10.0 kg | 11.5 kg | -1.5 kg for MLV 3.5KW-U |
| Weight per kW | 2.9 kg/kW | 3.3 kg/kW | -0.4 kg/kW for MLV 3.5KW-U |
| Dimensions | 430x338x126 mm | 550x420x225 mm | 430x338x126 mm vs 550x420x225 mm |


## Every compared parameter


| Parameter | MLV 3.5KW-U | SMR II 3.5KW |
| --- | --- | --- |
| Rated AC power | 3.50 kW | 3.50 kW |
| Max AC power | 3.50 kW | 3.50 kW |
| Grid connection | - | Single-phase |
| Nominal AC voltage | - | 230 V |
| Max AC current | - | - |
| Max PV power | 4.20 kW | 5.50 kW |
| DC/AC ratio | 1.20 | 1.57 |
| Max DC voltage | - | 500 V |
| MPPT voltage range | - | 120-450 V |
| Start voltage | - | - |
| MPP trackers | - | - |
| Strings per tracker | - | - |
| Max input current per tracker | - | - |
| European efficiency | - | - |
| Max efficiency | - | 93.5 % |
| CEC efficiency | - | - |
| Battery input | - | Yes |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 10.0 kg | 11.5 kg |
| Weight per kW | 2.9 kg/kW | 3.3 kg/kW |
| Dimensions | 430x338x126 mm | 550x420x225 mm |
| Ingress protection | - | - |
| Cooling | forced-air | - |
| Noise | 60 dB | - |
| Max operating temperature | - | 50 °C |
| Wi-Fi | - | - |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | - |
| Warranty | - | - |


## Related comparisons

- [Easun Power ISolar MLV 3.5KW-U vs Growatt SPF 3500 ES](https://comparepv.com/compare-inverters/easun-power-isolar-mlv-3-5kw-u/growatt-spf-3500-es) - 5 differences, the largest is weight
- [Easun Power ISolar MLV 3.5KW-U vs Easun Power LSOLAR SML-II-3.6KW](https://comparepv.com/compare-inverters/easun-power-isolar-mlv-3-5kw-u/easun-power-lsolar-sml-ii-3-6kw) - 6 differences, the largest is rated ac power
- [Easun Power ISolar MLV 3.5KW-U vs Easun Power ISolar SMV IV 3600-24](https://comparepv.com/compare-inverters/easun-power-isolar-mlv-3-5kw-u/easun-power-isolar-smv-iv-3600-24) - 7 differences, the largest is rated ac power


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Source: https://comparepv.com/compare-inverters/easun-power-isolar-mlv-3-5kw-u/easun-power-isolar-smr-ii-3-5kw

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