---
title: "Deye AI-W5.1-B (1 module) vs SolarEdge BAT-05K48 (single module) - Battery Comparison | ComparePV"
description: "Compare Deye AI-W5.1-B (1 module) vs SolarEdge BAT-05K48 (single module) side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification."
source: "https://comparepv.com/compare-batteries/deye-ai-w5-1-b-1-module/solaredge-bat-05k48-single-module"
updated: 2026-01-24
---

# Deye AI-W5.1-B (1 module) vs SolarEdge BAT-05K48 (single module)

AI-W5.1-B (1 module) leads on the differences that matter

The largest is continuous discharge power: 4.22 kW more power. 5 of 19 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.


## The two batteries


| Attribute | A | B |
| --- | --- | --- |
| Battery | [Deye AI-W5.1-B (1 module)](https://comparepv.com/battery/deye-ai-w5-1-b-1-module) | [SolarEdge BAT-05K48 (single module)](https://comparepv.com/battery/solaredge-bat-05k48-single-module) |
| Manufacturer | Deye | SolarEdge |
| Usable energy | 4.6 kWh | 4.6 kWh |
| Cells and voltage | LFP LV | LFP LV |


## Price offers


| Shop | Country | AI-W5.1-B (1 module) | BAT-05K48 (single module) |
| --- | --- | --- | --- |
| Sklep Soltech | Poland | 3 864 zł | 7 284.49 zł |
| Master Energy | Poland | 4 858.50 zł |  |

[See 44 Deye offers](https://comparepv.com/offers?manufacturer=deye&product_type=battery)

[See 9 SolarEdge offers](https://comparepv.com/offers?manufacturer=solaredge&product_type=battery)


## Where they differ

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


| Parameter | AI-W5.1-B (1 module) | BAT-05K48 (single module) | Difference |
| --- | --- | --- | --- |
| Continuous discharge power | 9.22 kW | 5.00 kW | +4.22 kW for AI-W5.1-B (1 module) |
| Max system capacity | 30.7 kWh | 23.0 kWh | +7.7 kWh for AI-W5.1-B (1 module) |
| Continuous charge power | 9.22 kW | 5.00 kW | +4.22 kW for AI-W5.1-B (1 module) |
| Power per kWh | 2.00 kW/kWh | 1.09 kW/kWh | +0.92 kW/kWh for AI-W5.1-B (1 module) |
| Weight | 74.5 kg | 54.7 kg | -19.8 kg for BAT-05K48 (single module) |
| Weight per kWh | 16.2 kg/kWh | 11.9 kg/kWh | -4.3 kg/kWh for BAT-05K48 (single module) |
| Min operating temperature | -20 °C | -10 °C | -10 °C for AI-W5.1-B (1 module) |
| Cycle test depth | 90 % | 100 % | 10 pp apart |
| Max operating temperature | 55 °C | 50 °C | +5 °C for AI-W5.1-B (1 module) |
| Nominal voltage | 51 V | 48 V | 3 V apart |
| Ingress protection | IP65 (after stacking) | IP65 / NEMA 3R | IP65 (after stacking) vs IP65 / NEMA 3R |
| Modules per stack | 1-6 | 1-5 | 1-6 vs 1-5 |
| Operating voltage | 43.2-57.6 V | 44.8-56.5 V | 43.2-57.6 V vs 44.8-56.5 V |
| Dimensions | 569x720x255 mm | 500x540x240 mm | 569x720x255 mm vs 500x540x240 mm |


## Every compared parameter


| Parameter | AI-W5.1-B (1 module) | BAT-05K48 (single module) |
| --- | --- | --- |
| Usable energy | 4.60 kWh | 4.60 kWh |
| Nominal energy | 5.12 kWh | - |
| Depth of discharge | 90 % | - |
| Max system capacity | 30.7 kWh | 23.0 kWh |
| Modules per stack | 1-6 | 1-5 |
| Continuous discharge power | 9.22 kW | 5.00 kW |
| Continuous charge power | 9.22 kW | 5.00 kW |
| Peak discharge power | 7.68 kW | - |
| Power per kWh | 2.00 kW/kWh | 1.09 kW/kWh |
| Round-trip efficiency | - | 95.4 % |
| Cycle life | 6000 cycles | - |
| Cycle test depth | 90 % | 100 % |
| Capacity at end of life | 70 % | - |
| Self-discharge | - | - |
| Voltage class | Low voltage | Low voltage |
| Nominal voltage | 51 V | 48 V |
| Operating voltage | 43.2-57.6 V | 44.8-56.5 V |
| Cell chemistry | LFP | LFP |
| Active cell balancing | - | - |
| Thermal management | - | Yes |
| Inverter | None (battery only) | None (battery only) |
| Inverter power | - | - |
| Grid connection | - | - |
| Backup power | - | - |
| Weight | 74.5 kg | 54.7 kg |
| Weight per kWh | 16.2 kg/kWh | 11.9 kg/kWh |
| Dimensions | 569x720x255 mm | 500x540x240 mm |
| Ingress protection | IP65 (after stacking) | IP65 / NEMA 3R |
| Outdoor-rated | - | Yes |
| Min operating temperature | -20 °C | -10 °C |
| Max operating temperature | 55 °C | 50 °C |
| Warranty | 10 yrs | 10 yrs |
| Warranted throughput | 16.0 MWh | - |


## Related comparisons

- [Deye AI-W5.1-B (1 module) vs Dyness DL5.0C](https://comparepv.com/compare-batteries/deye-ai-w5-1-b-1-module/dyness-dl5-0c) - 10 differences, the largest is continuous discharge power
- [Deye AI-W5.1-B (1 module) vs FelicityESS LUX-E-48100LG03](https://comparepv.com/compare-batteries/deye-ai-w5-1-b-1-module/felicityess-lux-e-48100lg03) - 9 differences, the largest is usable energy
- [Deye AI-W5.1-B (1 module) vs Deye SE-F5](https://comparepv.com/compare-batteries/deye-ai-w5-1-b-1-module/deye-se-f5) - 11 differences, the largest is usable energy


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Source: https://comparepv.com/compare-batteries/deye-ai-w5-1-b-1-module/solaredge-bat-05k48-single-module

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