---
title: "Huawei SUN2000L-3.68KTL vs SMA Solar SBS3.7-10 (Sunny Boy Storage 3.7) - Inverter Comparison | ComparePV"
description: "Compare Huawei SUN2000L-3.68KTL 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-sun2000l-3-68ktl/sma-solar-sbs3-7-10-sunny-boy-storage-3-7"
updated: 2026-01-16
---

# Huawei SUN2000L-3.68KTL vs SMA Solar SBS3.7-10 (Sunny Boy Storage 3.7)

SUN2000L-3.68KTL leads on the differences that matter

The largest is max efficiency: 1.0 pp more efficient. 11 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Huawei SUN2000L-3.68KTL](https://comparepv.com/inverter/huawei-sun2000l-3-68ktl) | [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 | SUN2000L-3.68KTL | SBS3.7-10 (Sunny Boy Storage 3.7) | Difference |
| --- | --- | --- | --- |
| Max efficiency | 98.5 % | 97.5 % | +1.0 pp for SUN2000L-3.68KTL |
| Max AC power | 3.68 kW | 4.60 kW | 0.92 kW apart |
| Weight | 10.6 kg | 26.0 kg | -15.4 kg for SUN2000L-3.68KTL |
| Weight per kW | 2.9 kg/kW | 7.1 kg/kW | -4.2 kg/kW for SUN2000L-3.68KTL |
| Max input current per tracker | 11.0 A | 10.0 A | +1.0 A for SUN2000L-3.68KTL |
| MPP trackers | 2 | 3 | +1 trackers for SBS3.7-10 (Sunny Boy Storage 3.7) |
| MPPT voltage range | 120-480 V | 100-550 V | 120-480 V vs 100-550 V |
| Start voltage | 120 V | 100 V | -20 V for SBS3.7-10 (Sunny Boy Storage 3.7) |
| Battery voltage | 350-450 Vdc | 100 V to 550 V (rated 360 V) | 350-450 Vdc vs 100 V to 550 V (rated 360 V) |
| Dimensions | 375x375x162 mm | 730x535x198 mm | 375x375x162 mm vs 730x535x198 mm |


## Every compared parameter


| Parameter | SUN2000L-3.68KTL | 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 | - | - |
| DC/AC ratio | - | - |
| Max DC voltage | 600 V | 600 V |
| MPPT voltage range | 120-480 V | 100-550 V |
| Start voltage | 120 V | 100 V |
| MPP trackers | 2 | 3 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 11.0 A | 10.0 A |
| European efficiency | 97.8 % | - |
| Max efficiency | 98.5 % | 97.5 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 350-450 Vdc | 100 V to 550 V (rated 360 V) |
| Max charge current | 10 A | 10 A |
| Backup power | - | 3.7 kW |
| Weight | 10.6 kg | 26.0 kg |
| Weight per kW | 2.9 kg/kW | 7.1 kg/kW |
| Dimensions | 375x375x162 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 |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | - |
| Warranty | - | 5 yrs |


## Related comparisons

- [Huawei SUN2000L-3.68KTL vs SolarEdge SE3680H](https://comparepv.com/compare-inverters/huawei-sun2000l-3-68ktl/solaredge-se3680h) - 6 differences, the largest is european efficiency
- [Huawei SUN2000L-3.68KTL vs SolarEdge StorEdge AC Coupled Single Phase Inverter (HD‑Wave) - SE3680H / H3680SE](https://comparepv.com/compare-inverters/huawei-sun2000l-3-68ktl/solaredge-storedge-ac-coupled-single-phase-inverter-hd-wave-se3680h-h3680se) - 6 differences, the largest is european efficiency
- [Huawei SUN2000L-3.68KTL vs Huawei SUN2000-3.68KTL-L1](https://comparepv.com/compare-inverters/huawei-sun2000l-3-68ktl/huawei-sun2000-3-68ktl-l1) - 9 differences, the largest is european efficiency


---

Source: https://comparepv.com/compare-inverters/huawei-sun2000l-3-68ktl/sma-solar-sbs3-7-10-sunny-boy-storage-3-7

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