--- title: "Growatt SPM 4000TL-HU vs PowMr SOLXPOW X2-4K - Inverter Comparison | ComparePV" description: "Compare Growatt SPM 4000TL-HU vs PowMr SOLXPOW X2-4K side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/growatt-spm-4000tl-hu/powmr-solxpow-x2-4k" updated: 2026-01-19 --- # Growatt SPM 4000TL-HU vs PowMr SOLXPOW X2-4K 2 differences, none of them an advantage The largest is max ac current: 10.7 A apart. 9 of 11 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Growatt SPM 4000TL-HU](https://comparepv.com/inverter/growatt-spm-4000tl-hu) | [PowMr SOLXPOW X2-4K](https://comparepv.com/inverter/powmr-solxpow-x2-4k) | | Manufacturer | Growatt | PowMr | | Rated AC power | 4 kW | 4 kW | | Type | Hybrid | Hybrid | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | SPM 4000TL-HU | SOLXPOW X2-4K | Difference | | --- | --- | --- | --- | | Max AC current | 17.4 A | 6.7 A | 10.7 A apart | | Dimensions | 330x580x230 mm | 418x534x210 mm | 330x580x230 mm vs 418x534x210 mm | ## Every compared parameter | Parameter | SPM 4000TL-HU | SOLXPOW X2-4K | | --- | --- | --- | | Rated AC power | 4.00 kW | 4.00 kW | | Max AC power | 4.00 kW | 4.00 kW | | Grid connection | Single-phase | - | | Nominal AC voltage | 230 V | - | | Max AC current | 17.4 A | 6.7 A | | Max PV power | 6.00 kW | 6.00 kW | | DC/AC ratio | 1.50 | 1.50 | | Max DC voltage | 600 V | - | | MPPT voltage range | 150-550 V | - | | Start voltage | 130 V | - | | MPP trackers | 2 | - | | Strings per tracker | 1 | - | | Max input current per tracker | 22.0 A | - | | European efficiency | 97.6 % | - | | Max efficiency | 98.1 % | 98.2 % | | CEC efficiency | - | - | | Battery input | Yes | Yes | | Battery voltage | 40-60V | - | | Max charge current | 140 A | - | | Backup power | - | - | | Weight | 26.0 kg | 26.0 kg | | Weight per kW | 6.5 kg/kW | 6.5 kg/kW | | Dimensions | 330x580x230 mm | 418x534x210 mm | | Ingress protection | IP65 | - | | Cooling | natural | - | | Noise | 30 dB | - | | Max operating temperature | 60 °C | - | | Wi-Fi | Yes | Yes | | Ethernet | Yes | - | | Arc fault protection | - | - | | Integrated DC switch | - | - | | Warranty | 5 yrs | - | ## Related comparisons - [Growatt SPM 4000TL-HU vs SolarEdge SE4000H](https://comparepv.com/compare-inverters/growatt-spm-4000tl-hu/solaredge-se4000h) - 9 differences, the largest is european efficiency - [Growatt SPM 4000TL-HU vs Huawei SUN2000L-4KTL](https://comparepv.com/compare-inverters/growatt-spm-4000tl-hu/huawei-sun2000l-4ktl) - 12 differences, the largest is max input current per tracker - [Growatt SPM 4000TL-HU vs Growatt MOD 4000TL3-HU](https://comparepv.com/compare-inverters/growatt-spm-4000tl-hu/growatt-mod-4000tl3-hu) - 19 differences, the largest is warranty --- Source: https://comparepv.com/compare-inverters/growatt-spm-4000tl-hu/powmr-solxpow-x2-4k Not in this file, on the page: a written summary generated on request.