---
title: "Huawei SUN2000-3.68KTL-L1 vs SMA Solar SBS3.7-10 (Sunny Boy Storage 3.7) - Inverter Comparison | ComparePV"
description: "Compare Huawei SUN2000-3.68KTL-L1 vs SMA Solar SBS3.7-10 (Sunny Boy Storage 3.7) side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/sma-solar-sbs3-7-10-sunny-boy-storage-3-7"
updated: 2026-01-16
---

# Huawei SUN2000-3.68KTL-L1 vs SMA Solar SBS3.7-10 (Sunny Boy Storage 3.7)

SUN2000-3.68KTL-L1 leads on the differences that matter

The largest is max input current per tracker: 2.5 A more headroom. 12 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Huawei SUN2000-3.68KTL-L1](https://comparepv.com/inverter/huawei-sun2000-3-68ktl-l1) | [SMA Solar SBS3.7-10 (Sunny Boy Storage 3.7)](https://comparepv.com/inverter/sma-solar-sbs3-7-10-sunny-boy-storage-3-7) |
| Manufacturer | Huawei | SMA Solar |
| Rated AC power | 3.68 kW | 3.68 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | SUN2000-3.68KTL-L1 | SBS3.7-10 (Sunny Boy Storage 3.7) | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 12.5 A | 10.0 A | +2.5 A for SUN2000-3.68KTL-L1 |
| Max efficiency | 98.4 % | 97.5 % | +0.9 pp for SUN2000-3.68KTL-L1 |
| Max AC power | 3.68 kW | 4.60 kW | 0.92 kW apart |
| Max charge current | 15 A | 10 A | +5 A for SUN2000-3.68KTL-L1 |
| Weight | 12.0 kg | 26.0 kg | -14.0 kg for SUN2000-3.68KTL-L1 |
| Weight per kW | 3.3 kg/kW | 7.1 kg/kW | -3.8 kg/kW for SUN2000-3.68KTL-L1 |
| MPP trackers | 2 | 3 | +1 trackers for SBS3.7-10 (Sunny Boy Storage 3.7) |
| MPPT voltage range | 90-560 V | 100-550 V | 90-560 V vs 100-550 V |
| Battery voltage | 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) | 100 V to 550 V (rated 360 V) | 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) vs 100 V to 550 V (rated 360 V) |
| Dimensions | 365x365x156 mm | 730x535x198 mm | 365x365x156 mm vs 730x535x198 mm |


## Every compared parameter


| Parameter | SUN2000-3.68KTL-L1 | SBS3.7-10 (Sunny Boy Storage 3.7) |
| --- | --- | --- |
| Rated AC power | 3.68 kW | 3.68 kW |
| Max AC power | 3.68 kW | 4.60 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 16.0 A | - |
| Max PV power | 5.52 kW | - |
| DC/AC ratio | 1.50 | - |
| Max DC voltage | 600 V | 600 V |
| MPPT voltage range | 90-560 V | 100-550 V |
| Start voltage | 100 V | 100 V |
| MPP trackers | 2 | 3 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 12.5 A | 10.0 A |
| European efficiency | 97.3 % | - |
| Max efficiency | 98.4 % | 97.5 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) | 100 V to 550 V (rated 360 V) |
| Max charge current | 15 A | 10 A |
| Backup power | - | 3.7 kW |
| Weight | 12.0 kg | 26.0 kg |
| Weight per kW | 3.3 kg/kW | 7.1 kg/kW |
| Dimensions | 365x365x156 mm | 730x535x198 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | natural | natural |
| Noise | - | 39 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | - |
| Warranty | - | 5 yrs |


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Source: https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/sma-solar-sbs3-7-10-sunny-boy-storage-3-7

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