--- title: "Huawei SUN2000-4KTL-L1 vs Huawei SUN2000L-4KTL - Inverter Comparison | ComparePV" description: "Compare Huawei SUN2000-4KTL-L1 vs Huawei SUN2000L-4KTL side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/huawei-sun2000-4ktl-l1/huawei-sun2000l-4ktl" updated: 2026-01-16 --- # Huawei SUN2000-4KTL-L1 vs Huawei SUN2000L-4KTL 10 differences, and they point both ways The largest is european efficiency: 0.4 pp more efficient. 14 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Huawei SUN2000-4KTL-L1](https://comparepv.com/inverter/huawei-sun2000-4ktl-l1) | [Huawei SUN2000L-4KTL](https://comparepv.com/inverter/huawei-sun2000l-4ktl) | | Manufacturer | Huawei | Huawei | | 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 | SUN2000-4KTL-L1 | SUN2000L-4KTL | Difference | | --- | --- | --- | --- | | European efficiency | 97.5 % | 97.9 % | +0.4 pp for SUN2000L-4KTL | | Max input current per tracker | 12.5 A | 11.0 A | +1.5 A for SUN2000-4KTL-L1 | | Max charge current | 15 A | 10 A | +5 A for SUN2000-4KTL-L1 | | Weight | 12.0 kg | 10.6 kg | -1.4 kg for SUN2000L-4KTL | | Weight per kW | 3.0 kg/kW | 2.6 kg/kW | -0.4 kg/kW for SUN2000L-4KTL | | Max efficiency | 98.4 % | 98.6 % | +0.2 pp for SUN2000L-4KTL | | MPPT voltage range | 90-560 V | 120-480 V | 90-560 V vs 120-480 V | | Start voltage | 100 V | 120 V | -20 V for SUN2000-4KTL-L1 | | Battery voltage | 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) | 350-450 Vdc | 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) vs 350-450 Vdc | | Dimensions | 365x365x156 mm | 375x375x162 mm | 365x365x156 mm vs 375x375x162 mm | ## Every compared parameter | Parameter | SUN2000-4KTL-L1 | SUN2000L-4KTL | | --- | --- | --- | | Rated AC power | 4.00 kW | 4.00 kW | | Max AC power | 4.40 kW | 4.40 kW | | Grid connection | Single-phase | Single-phase | | Nominal AC voltage | 230 V | 230 V | | Max AC current | 20.0 A | 20.0 A | | Max PV power | 6.00 kW | - | | DC/AC ratio | 1.50 | - | | Max DC voltage | 600 V | 600 V | | MPPT voltage range | 90-560 V | 120-480 V | | Start voltage | 100 V | 120 V | | MPP trackers | 2 | 2 | | Strings per tracker | 1 | 1 | | Max input current per tracker | 12.5 A | 11.0 A | | European efficiency | 97.5 % | 97.9 % | | Max efficiency | 98.4 % | 98.6 % | | CEC efficiency | - | - | | Battery input | Yes | Yes | | Battery voltage | 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) | 350-450 Vdc | | Max charge current | 15 A | 10 A | | Backup power | - | - | | Weight | 12.0 kg | 10.6 kg | | Weight per kW | 3.0 kg/kW | 2.6 kg/kW | | Dimensions | 365x365x156 mm | 375x375x162 mm | | Ingress protection | IP65 | IP65 | | Cooling | natural | natural | | Noise | - | - | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | Yes | Yes | | Ethernet | Yes | - | | Arc fault protection | Yes | - | | Integrated DC switch | Yes | Yes | | Warranty | - | - | ## Related comparisons - [Huawei SUN2000-4KTL-L1 vs SolarEdge SE4000H](https://comparepv.com/compare-inverters/huawei-sun2000-4ktl-l1/solaredge-se4000h) - 8 differences, the largest is european efficiency - [Huawei SUN2000-4KTL-L1 vs Growatt MOD 4000TL3-HU](https://comparepv.com/compare-inverters/huawei-sun2000-4ktl-l1/growatt-mod-4000tl3-hu) - 16 differences, the largest is max dc voltage - [Huawei SUN2000-4KTL-L1 vs Growatt SPM 4000TL-HU](https://comparepv.com/compare-inverters/huawei-sun2000-4ktl-l1/growatt-spm-4000tl-hu) - 11 differences, the largest is max input current per tracker - [Huawei SUN2000L-4KTL vs Growatt MOD 4000TL3-XH](https://comparepv.com/compare-inverters/huawei-sun2000l-4ktl/growatt-mod-4000tl3-xh) - 14 differences, the largest is max dc voltage --- Source: https://comparepv.com/compare-inverters/huawei-sun2000-4ktl-l1/huawei-sun2000l-4ktl Not in this file, on the page: a written summary generated on request.