---
title: "Sigenergy SigenStor BAT 8.0 vs Sigenergy SigenStor BAT stack (1 module) - Battery Comparison | ComparePV"
description: "Compare Sigenergy SigenStor BAT 8.0 vs Sigenergy SigenStor BAT stack (1 module) side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification."
source: "https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-8-0/sigenergy-sigenstor-bat-stack-1-module"
updated: 2026-01-11
---

# Sigenergy SigenStor BAT 8.0 vs Sigenergy SigenStor BAT stack (1 module)

8.0 leads on the differences that matter

The largest is usable energy: 0.26 kWh apart. 11 of 16 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.


## The two batteries


| Attribute | A | B |
| --- | --- | --- |
| Battery | [Sigenergy SigenStor BAT 8.0](https://comparepv.com/battery/sigenergy-sigenstor-bat-8-0) | [Sigenergy SigenStor BAT stack (1 module)](https://comparepv.com/battery/sigenergy-sigenstor-bat-stack-1-module) |
| Manufacturer | Sigenergy | Sigenergy |
| Usable energy | 7.8 kWh | 8.06 kWh |
| Cells and voltage | LFP HV | LFP |


## Price offers


| Shop | Country | 8.0 | stack (1 module) |
| --- | --- | --- | --- |
| solarbatterysupermarket.com.au | Australia | 3 895 A$ |  |

[See 15 Sigenergy offers](https://comparepv.com/offers?manufacturer=sigenergy&product_type=battery)


## Where they differ

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


| Parameter | 8.0 | stack (1 module) | Difference |
| --- | --- | --- | --- |
| Usable energy | 7.80 kWh | 8.06 kWh | 0.26 kWh apart |
| Weight | 73.0 kg | 91.0 kg | -18.0 kg for 8.0 |
| Weight per kWh | 9.4 kg/kWh | 11.3 kg/kWh | -1.9 kg/kWh for 8.0 |
| Inverter | Built in (all-in-one) | None (battery only) | Built in (all-in-one) vs None (battery only) |
| Dimensions | 270x767x260 mm | 640x850x260 mm | 270x767x260 mm vs 640x850x260 mm |


## Every compared parameter


| Parameter | 8.0 | stack (1 module) |
| --- | --- | --- |
| Usable energy | 7.80 kWh | 8.06 kWh |
| Nominal energy | 8.06 kWh | 8.06 kWh |
| Depth of discharge | - | - |
| Max system capacity | 48.4 kWh | 48.4 kWh |
| Modules per stack | 1-6 | 1-6 |
| Continuous discharge power | 4.00 kW | 4.00 kW |
| Continuous charge power | 4.00 kW | 4.00 kW |
| Peak discharge power | 6.00 kW | 6.00 kW |
| Power per kWh | 0.51 kW/kWh | 0.50 kW/kWh |
| Round-trip efficiency | - | - |
| Cycle life | - | - |
| Cycle test depth | 100 % | - |
| Capacity at end of life | - | - |
| Self-discharge | - | - |
| Voltage class | High voltage | - |
| Nominal voltage | - | - |
| Operating voltage | 300-600 V | - |
| Cell chemistry | LFP | LFP |
| Active cell balancing | - | - |
| Thermal management | - | - |
| Inverter | Built in (all-in-one) | None (battery only) |
| Inverter power | - | - |
| Grid connection | - | - |
| Backup power | - | - |
| Weight | 73.0 kg | 91.0 kg |
| Weight per kWh | 9.4 kg/kWh | 11.3 kg/kWh |
| Dimensions | 270x767x260 mm | 640x850x260 mm |
| Ingress protection | IP66 | IP66 |
| Outdoor-rated | - | - |
| Min operating temperature | -20 °C | -20 °C |
| Max operating temperature | 55 °C | 55 °C |
| Warranty | - | - |
| Warranted throughput | - | - |


## Related comparisons

- [Sigenergy SigenStor BAT 8.0 vs FoxESS ECS2900-H3](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-8-0/fox-ess-ecs2900-h3) - 10 differences, the largest is max system capacity
- [Sigenergy SigenStor BAT 8.0 vs BYD Battery-Box Premium HVS 7.7](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-8-0/byd-battery-box-premium-hvs-7-7) - 16 differences, the largest is continuous discharge power
- [Sigenergy SigenStor BAT 8.0 vs FoxESS ECS4300H-H2](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-8-0/fox-ess-ecs4300h-h2) - 11 differences, the largest is usable energy
- [Sigenergy SigenStor BAT stack (1 module) vs Huawei LUNA2000-7-S1](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-1-module/huawei-luna2000-7-s1) - 9 differences, the largest is usable energy
- [Sigenergy SigenStor BAT stack (1 module) vs BYD Battery-Box Premium HVM 8.3](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-1-module/byd-battery-box-premium-hvm-8-3) - 6 differences, the largest is usable energy


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Source: https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-8-0/sigenergy-sigenstor-bat-stack-1-module

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