---
title: "Dyness Tower T7 vs SMA Home Storage 6.5 - Battery Comparison | ComparePV"
description: "Compare Dyness Tower T7 vs SMA Home Storage 6.5 side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification."
source: "https://comparepv.com/compare-batteries/dyness-tower-t7/sma-solar-technology-ag-sma-home-storage-6-5"
updated: 2026-01-11
---

# Dyness Tower T7 vs SMA Home Storage 6.5

SMA Home Storage 6.5 leads on the differences that matter

The largest is usable energy: 0.54 kWh apart. 7 of 18 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.


## The two batteries


| Attribute | A | B |
| --- | --- | --- |
| Battery | [Dyness Tower T7](https://comparepv.com/battery/dyness-tower-t7) | [SMA Home Storage 6.5](https://comparepv.com/battery/sma-solar-technology-ag-sma-home-storage-6-5) |
| Manufacturer | Dyness | SMA Solar |
| Usable energy | 7.1 kWh | 6.56 kWh |
| Cells and voltage | HV | LFP HV |


## Price offers


| Shop | Country | Tower T7 | SMA Home Storage 6.5 |
| --- | --- | --- | --- |
| www.alma-solarshop.be | Belgium |  | 2 979 € |
| www.alma-solarshop.nl | Netherlands |  | 2 979 € |
| www.solaris-store.com | France |  | 3 249 € |
| nordsolar.fi | Finland |  | 4 875 € |

[See 26 Dyness offers](https://comparepv.com/offers?manufacturer=dyness&product_type=battery)

[See 15 SMA Solar offers](https://comparepv.com/offers?manufacturer=sma-solar&product_type=battery)


## Where they differ

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


| Parameter | Tower T7 | SMA Home Storage 6.5 | Difference |
| --- | --- | --- | --- |
| Usable energy | 7.10 kWh | 6.56 kWh | 0.54 kWh apart |
| Continuous discharge power | 4.26 kW | 6.91 kW | +2.65 kW for SMA Home Storage 6.5 |
| Cycle life | 6000 cycles | 8000 cycles | +2000 cycles for SMA Home Storage 6.5 |
| Nominal energy | 7.10 kWh | 6.56 kWh | 0.54 kWh apart |
| Continuous charge power | 4.26 kW | 6.91 kW | +2.65 kW for SMA Home Storage 6.5 |
| Power per kWh | 0.60 kW/kWh | 1.05 kW/kWh | +0.45 kW/kWh for SMA Home Storage 6.5 |
| Weight | 105.0 kg | 76.0 kg | -29.0 kg for SMA Home Storage 6.5 |
| Weight per kWh | 14.8 kg/kWh | 11.6 kg/kWh | -3.2 kg/kWh for SMA Home Storage 6.5 |
| Ingress protection | IP54 | IP65 | IP54 vs IP65 |
| Modules per stack | 2-6 | 1-5 | 2-6 vs 1-5 |
| Dimensions | 700x504x380 mm | 969x610x215 mm | 700x504x380 mm vs 969x610x215 mm |


## Every compared parameter


| Parameter | Tower T7 | SMA Home Storage 6.5 |
| --- | --- | --- |
| Usable energy | 7.10 kWh | 6.56 kWh |
| Nominal energy | 7.10 kWh | 6.56 kWh |
| Depth of discharge | 100 % | 100 % |
| Max system capacity | - | 16.4 kWh |
| Modules per stack | 2-6 | 1-5 |
| Continuous discharge power | 4.26 kW | 6.91 kW |
| Continuous charge power | 4.26 kW | 6.91 kW |
| Peak discharge power | - | - |
| Power per kWh | 0.60 kW/kWh | 1.05 kW/kWh |
| Round-trip efficiency | - | 94.5 % |
| Cycle life | 6000 cycles | 8000 cycles |
| Cycle test depth | - | 100 % |
| Capacity at end of life | - | - |
| Self-discharge | - | - |
| Voltage class | High voltage | High voltage |
| Nominal voltage | 192 V | 192 V |
| Operating voltage | - | 180-216 V |
| Cell chemistry | - | LFP |
| Active cell balancing | - | - |
| Thermal management | - | - |
| Inverter | None (battery only) | None (battery only) |
| Inverter power | - | - |
| Grid connection | - | - |
| Backup power | - | - |
| Weight | 105.0 kg | 76.0 kg |
| Weight per kWh | 14.8 kg/kWh | 11.6 kg/kWh |
| Dimensions | 700x504x380 mm | 969x610x215 mm |
| Ingress protection | IP54 | IP65 |
| Outdoor-rated | - | Yes |
| Min operating temperature | -10 °C | -10 °C |
| Max operating temperature | 50 °C | 50 °C |
| Warranty | 10 yrs | 10 yrs |
| Warranted throughput | - | - |


## Related comparisons

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- [Dyness Tower T7 vs Dyness Tower Pro TP7](https://comparepv.com/compare-batteries/dyness-tower-t7/dyness-tower-pro-tp7) - 14 differences, the largest is usable energy
- [SMA Home Storage 6.5 vs Pylontech Force H1 (3 modules)](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-6-5/pylontech-force-h1-3-modules) - 10 differences, the largest is usable energy
- [SMA Home Storage 6.5 vs Pylontech Force H2 (2 modules)](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-6-5/pylontech-force-h2-2-modules) - 9 differences, the largest is usable energy


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Source: https://comparepv.com/compare-batteries/dyness-tower-t7/sma-solar-technology-ag-sma-home-storage-6-5

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