--- title: "Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-M1 - Inverter Comparison | ComparePV" description: "Compare Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-M1 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/huawei-sun2000-6ktl-m1" updated: 2026-01-16 --- # Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-M1 18 differences, and they point both ways The largest is european efficiency: 0.5 pp more efficient. 8 of 26 comparable parameters are identical, with 6 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Growatt SPH6000TL BL-UP](https://comparepv.com/inverter/growatt-sph6000tl-bl-up) | [Huawei SUN2000-6KTL-M1](https://comparepv.com/inverter/huawei-sun2000-6ktl-m1) | | Manufacturer | Growatt | Huawei | | Rated AC power | 6 kW | 6 kW | | Type | Hybrid | Hybrid | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | SPH6000TL BL-UP | SUN2000-6KTL-M1 | Difference | | --- | --- | --- | --- | | European efficiency | 97.2 % | 97.7 % | +0.5 pp for SUN2000-6KTL-M1 | | Max DC voltage | 550 V | 1100 V | 550 V apart | | Max input current per tracker | 13.5 A | 11.0 A | +2.5 A for SPH6000TL BL-UP | | Max efficiency | 97.6 % | 98.6 % | +1.0 pp for SUN2000-6KTL-M1 | | Max AC power | 6.00 kW | 6.60 kW | 0.60 kW apart | | Max PV power | 10.60 kW | 9.00 kW | 1.60 kW apart | | DC/AC ratio | 1.77 | 1.50 | +0.27 for SPH6000TL BL-UP | | Max charge current | 86 A | 16 A | +70 A for SPH6000TL BL-UP | | Backup power | 4.0 kW | 3.3 kW | +0.7 kW for SPH6000TL BL-UP | | Weight | 27.0 kg | 17.0 kg | -10.0 kg for SUN2000-6KTL-M1 | | Weight per kW | 4.5 kg/kW | 2.8 kg/kW | -1.7 kg/kW for SUN2000-6KTL-M1 | | Grid connection | Single-phase | 3-phase | Single-phase vs 3-phase | | Nominal AC voltage | 230 V | 400 V | 170 V apart | | Max AC current | 27.0 A | 10.1 A | 16.9 A apart | | Start voltage | 120 V | 200 V | -80 V for SPH6000TL BL-UP | | MPPT voltage range | 120-550 V | 140-980 V | 120-550 V vs 140-980 V | | Battery voltage | 42-59V | 600 V ~ 980 V | 42-59V vs 600 V ~ 980 V | | Dimensions | 456x565x188 mm | 525x470x146 mm | 456x565x188 mm vs 525x470x146 mm | ## Every compared parameter | Parameter | SPH6000TL BL-UP | SUN2000-6KTL-M1 | | --- | --- | --- | | Rated AC power | 6.00 kW | 6.00 kW | | Max AC power | 6.00 kW | 6.60 kW | | Grid connection | Single-phase | 3-phase | | Nominal AC voltage | 230 V | 400 V | | Max AC current | 27.0 A | 10.1 A | | Max PV power | 10.60 kW | 9.00 kW | | DC/AC ratio | 1.77 | 1.50 | | Max DC voltage | 550 V | 1100 V | | MPPT voltage range | 120-550 V | 140-980 V | | Start voltage | 120 V | 200 V | | MPP trackers | 2 | 2 | | Strings per tracker | 1 | 1 | | Max input current per tracker | 13.5 A | 11.0 A | | European efficiency | 97.2 % | 97.7 % | | Max efficiency | 97.6 % | 98.6 % | | CEC efficiency | - | - | | Battery input | Yes | Yes | | Battery voltage | 42-59V | 600 V ~ 980 V | | Max charge current | 86 A | 16 A | | Backup power | 4.0 kW | 3.3 kW | | Weight | 27.0 kg | 17.0 kg | | Weight per kW | 4.5 kg/kW | 2.8 kg/kW | | Dimensions | 456x565x188 mm | 525x470x146 mm | | Ingress protection | IP65 | IP65 | | Cooling | natural | natural | | Noise | - | - | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | - | Yes | | Ethernet | - | Yes | | Arc fault protection | - | Yes | | Integrated DC switch | Yes | Yes | | Warranty | 5 yrs | - | ## Related comparisons - [Growatt SPH6000TL BL-UP vs SolarEdge SE6000H](https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/solaredge-se6000h) - 9 differences, the largest is european efficiency - [Growatt SPH6000TL BL-UP vs Growatt MOD 6000TL3-HU](https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/growatt-mod-6000tl3-hu) - 19 differences, the largest is warranty - [Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-L1](https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/huawei-sun2000-6ktl-l1) - 13 differences, the largest is european efficiency - [Huawei SUN2000-6KTL-M1 vs Huawei SUN2000-6KTL-M1 (High current version)](https://comparepv.com/compare-inverters/huawei-sun2000-6ktl-m1/huawei-sun2000-6ktl-m1-high-current-version) - 2 differences, the largest is max input current per tracker --- Source: https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/huawei-sun2000-6ktl-m1 Not in this file, on the page: a written summary generated on request.