---
title: "Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-L1 - Inverter Comparison | ComparePV"
description: "Compare Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-L1 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-l1"
updated: 2026-01-16
---

# Growatt SPH6000TL BL-UP vs Huawei SUN2000-6KTL-L1

SUN2000-6KTL-L1 leads on the differences that matter

The largest is european efficiency: 0.6 pp more efficient. 12 of 25 comparable parameters are identical, with 7 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-L1](https://comparepv.com/inverter/huawei-sun2000-6ktl-l1) |
| 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-L1 | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.2 % | 97.8 % | +0.6 pp for SUN2000-6KTL-L1 |
| Max DC voltage | 550 V | 600 V | 50 V apart |
| Max efficiency | 97.6 % | 98.4 % | +0.8 pp for SUN2000-6KTL-L1 |
| 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 | 15 A | +71 A for SPH6000TL BL-UP |
| Weight | 27.0 kg | 12.0 kg | -15.0 kg for SUN2000-6KTL-L1 |
| Weight per kW | 4.5 kg/kW | 2.0 kg/kW | -2.5 kg/kW for SUN2000-6KTL-L1 |
| Max input current per tracker | 13.5 A | 12.5 A | +1.0 A for SPH6000TL BL-UP |
| MPPT voltage range | 120-550 V | 90-560 V | 120-550 V vs 90-560 V |
| Start voltage | 120 V | 100 V | -20 V for SUN2000-6KTL-L1 |
| Battery voltage | 42-59V | 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) | 42-59V vs 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) |
| Dimensions | 456x565x188 mm | 365x365x156 mm | 456x565x188 mm vs 365x365x156 mm |


## Every compared parameter


| Parameter | SPH6000TL BL-UP | SUN2000-6KTL-L1 |
| --- | --- | --- |
| Rated AC power | 6.00 kW | 6.00 kW |
| Max AC power | 6.00 kW | 6.00 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 27.0 A | 27.3 A |
| Max PV power | 10.60 kW | 9.00 kW |
| DC/AC ratio | 1.77 | 1.50 |
| Max DC voltage | 550 V | 600 V |
| MPPT voltage range | 120-550 V | 90-560 V |
| Start voltage | 120 V | 100 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 13.5 A | 12.5 A |
| European efficiency | 97.2 % | 97.8 % |
| Max efficiency | 97.6 % | 98.4 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 42-59V | 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) |
| Max charge current | 86 A | 15 A |
| Backup power | 4.0 kW | - |
| Weight | 27.0 kg | 12.0 kg |
| Weight per kW | 4.5 kg/kW | 2.0 kg/kW |
| Dimensions | 456x565x188 mm | 365x365x156 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-M1](https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/huawei-sun2000-6ktl-m1) - 18 differences, the largest is european efficiency
- [Huawei SUN2000-6KTL-L1 vs Huawei SUN2000-6KTL-M1 (High current version)](https://comparepv.com/compare-inverters/huawei-sun2000-6ktl-l1/huawei-sun2000-6ktl-m1-high-current-version) - 14 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/growatt-sph6000tl-bl-up/huawei-sun2000-6ktl-l1

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