---
title: "Easun Power ISolar SPL 5K vs Ginlong Solis S6-EO1P4K-48 - Inverter Comparison | ComparePV"
description: "Compare Easun Power ISolar SPL 5K vs Ginlong Solis S6-EO1P4K-48 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/easun-power-isolar-spl-5k/ginlong-solis-s6-eo1p4k-48"
updated: 2026-01-19
---

# Easun Power ISolar SPL 5K vs Ginlong Solis S6-EO1P4K-48

5 differences, and they point both ways

The largest is max efficiency: 3.6 pp more efficient. 5 of 10 comparable parameters are identical, with 22 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Easun Power ISolar SPL 5K](https://comparepv.com/inverter/easun-power-isolar-spl-5k) | [Ginlong Solis S6-EO1P4K-48](https://comparepv.com/inverter/ginlong-solis-s6-eo1p4k-48) |
| Manufacturer | Easun Power | Ginlong Solis |
| Rated AC power | 4 kW | 4 kW |
| Type | Off-grid | Off-grid |


## Where they differ

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


| Parameter | ISolar SPL 5K | S6-EO1P4K-48 | Difference |
| --- | --- | --- | --- |
| Max efficiency | 93.0 % | 96.6 % | +3.6 pp for S6-EO1P4K-48 |
| Weight | 9.8 kg | 13.8 kg | -4.0 kg for ISolar SPL 5K |
| Weight per kW | 2.5 kg/kW | 3.5 kg/kW | -1.0 kg/kW for ISolar SPL 5K |
| Max operating temperature | 55 °C | 60 °C | +5 °C for S6-EO1P4K-48 |
| Dimensions | 468x295x120 mm | 480x340x170 mm | 468x295x120 mm vs 480x340x170 mm |


## Every compared parameter


| Parameter | ISolar SPL 5K | S6-EO1P4K-48 |
| --- | --- | --- |
| Rated AC power | 4.00 kW | 4.00 kW |
| Max AC power | 4.00 kW | 4.00 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | - | 20.0 A |
| Max PV power | - | 5.50 kW |
| DC/AC ratio | - | 1.38 |
| Max DC voltage | - | 500 V |
| MPPT voltage range | - | 90-430 V |
| Start voltage | - | 90 V |
| MPP trackers | - | 1 |
| Strings per tracker | - | 2 |
| Max input current per tracker | - | 16.0 A |
| European efficiency | - | - |
| Max efficiency | 93.0 % | 96.6 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | - | 40 - 60 V |
| Max charge current | - | 100 A |
| Backup power | - | - |
| Weight | 9.8 kg | 13.8 kg |
| Weight per kW | 2.5 kg/kW | 3.5 kg/kW |
| Dimensions | 468x295x120 mm | 480x340x170 mm |
| Ingress protection | - | IP21 |
| Cooling | - | - |
| Noise | - | - |
| Max operating temperature | 55 °C | 60 °C |
| Wi-Fi | - | Yes |
| Ethernet | - | - |
| Arc fault protection | - | Yes |
| Integrated DC switch | - | - |
| Warranty | - | - |


## Related comparisons

- [Easun Power ISolar SPL 5K vs Growatt SPF 4000T DVM](https://comparepv.com/compare-inverters/easun-power-isolar-spl-5k/growatt-spf-4000t-dvm) - 6 differences, the largest is max efficiency
- [Easun Power ISolar SPL 5K vs Growatt SPF 4000T DVM-MPV](https://comparepv.com/compare-inverters/easun-power-isolar-spl-5k/growatt-spf-4000t-dvm-mpv) - 6 differences, the largest is max efficiency
- [Easun Power ISolar SPL 5K vs Growatt SPF 4000TL HVM](https://comparepv.com/compare-inverters/easun-power-isolar-spl-5k/growatt-spf-4000tl-hvm) - 3 differences, the largest is weight


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Source: https://comparepv.com/compare-inverters/easun-power-isolar-spl-5k/ginlong-solis-s6-eo1p4k-48

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