---
title: "Growatt MIN 2500TL-X vs SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5) - Inverter Comparison | ComparePV"
description: "Compare Growatt MIN 2500TL-X vs SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5) side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-min-2500tl-x/sma-solar-sb2-5-1vl-40-sunny-boy-2-5"
updated: 2026-01-16
---

# Growatt MIN 2500TL-X vs SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5)

11 differences, and they point both ways

The largest is max input current per tracker: 3.5 A more headroom. 13 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 | [Growatt MIN 2500TL-X](https://comparepv.com/inverter/growatt-min-2500tl-x) | [SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5)](https://comparepv.com/inverter/sma-solar-sb2-5-1vl-40-sunny-boy-2-5) |
| Manufacturer | Growatt | SMA Solar |
| Rated AC power | 2.5 kW | 2.5 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | MIN 2500TL-X | SB2.5-1VL-40 (Sunny Boy 2.5) | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 13.5 A | 10.0 A | +3.5 A for MIN 2500TL-X |
| Max efficiency | 98.2 % | 97.2 % | +1.0 pp for MIN 2500TL-X |
| European efficiency | 97.1 % | 96.7 % | +0.4 pp for MIN 2500TL-X |
| Max PV power | 3.50 kW | 5.00 kW | 1.50 kW apart |
| DC/AC ratio | 1.40 | 2.00 | +0.60 for SB2.5-1VL-40 (Sunny Boy 2.5) |
| Noise | 35 dB | 25 dB | -10 dB for SB2.5-1VL-40 (Sunny Boy 2.5) |
| Weight | 10.8 kg | 9.2 kg | -1.6 kg for SB2.5-1VL-40 (Sunny Boy 2.5) |
| Weight per kW | 4.3 kg/kW | 3.7 kg/kW | -0.6 kg/kW for SB2.5-1VL-40 (Sunny Boy 2.5) |
| MPP trackers | 2 | 1 | +1 trackers for MIN 2500TL-X |
| Start voltage | 100 V | 80 V | -20 V for SB2.5-1VL-40 (Sunny Boy 2.5) |
| Dimensions | 350x375x160 mm | 357x460x122 mm | 350x375x160 mm vs 357x460x122 mm |


## Every compared parameter


| Parameter | MIN 2500TL-X | SB2.5-1VL-40 (Sunny Boy 2.5) |
| --- | --- | --- |
| Rated AC power | 2.50 kW | 2.50 kW |
| Max AC power | 2.50 kW | 2.50 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 11.3 A | 11.0 A |
| Max PV power | 3.50 kW | 5.00 kW |
| DC/AC ratio | 1.40 | 2.00 |
| Max DC voltage | - | 600 V |
| MPPT voltage range | - | 160-500 V |
| Start voltage | 100 V | 80 V |
| MPP trackers | 2 | 1 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 13.5 A | 10.0 A |
| European efficiency | 97.1 % | 96.7 % |
| Max efficiency | 98.2 % | 97.2 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 10.8 kg | 9.2 kg |
| Weight per kW | 4.3 kg/kW | 3.7 kg/kW |
| Dimensions | 350x375x160 mm | 357x460x122 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | natural | natural |
| Noise | 35 dB | 25 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | 5 yrs |


## Related comparisons

- [Growatt MIN 2500TL-X vs Growatt 2500-S](https://comparepv.com/compare-inverters/growatt-min-2500tl-x/growatt-growatt-2500-s) - 12 differences, the largest is max efficiency
- [Growatt MIN 2500TL-X vs Sungrow SG2.5RS-S](https://comparepv.com/compare-inverters/growatt-min-2500tl-x/sungrow-sg2-5rs-s) - 9 differences, the largest is max input current per tracker
- [Growatt MIN 2500TL-X vs GoodWe GW2500-XS](https://comparepv.com/compare-inverters/growatt-min-2500tl-x/goodwe-gw2500-xs) - 9 differences, the largest is max efficiency


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Source: https://comparepv.com/compare-inverters/growatt-min-2500tl-x/sma-solar-sb2-5-1vl-40-sunny-boy-2-5

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