---
title: "BYD Battery-Box Premium HVM 11.0 vs Deye GB-L12 - Battery Comparison | ComparePV"
description: "Compare BYD Battery-Box Premium HVM 11.0 vs Deye GB-L12 side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification."
source: "https://comparepv.com/compare-batteries/byd-battery-box-premium-hvm-11-0/gb-l12"
updated: 2026-01-11
---

# BYD Battery-Box Premium HVM 11.0 vs Deye GB-L12

7 differences, and they point both ways

The largest is max system capacity: 8.6 kWh more room to expand. 5 of 12 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.


## The two batteries


| Attribute | A | B |
| --- | --- | --- |
| Battery | [BYD Battery-Box Premium HVM 11.0](https://comparepv.com/battery/byd-battery-box-premium-hvm-11-0) | [Deye GB-L12](https://comparepv.com/battery/gb-l12) |
| Manufacturer | BYD | Deye |
| Usable energy | 11.04 kWh | 11.04 kWh |
| Cells and voltage | LFP HV | LFP HV |


## Price offers


| Shop | Country | Battery-Box Premium HVM 11.0 | GB-L12 |
| --- | --- | --- | --- |
| Solaris Energy | Poland | 18 960 zł |  |
| www.solar-outlet.nl | Netherlands | 4 849.95 € |  |

[See 121 BYD offers](https://comparepv.com/offers?manufacturer=byd&product_type=battery)

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


## Where they differ

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


| Parameter | Battery-Box Premium HVM 11.0 | GB-L12 | Difference |
| --- | --- | --- | --- |
| Max system capacity | 33.1 kWh | 24.5 kWh | +8.6 kWh for Battery-Box Premium HVM 11.0 |
| Nominal voltage | 205 V | 307 V | 102 V apart |
| Min operating temperature | -10 °C | -20 °C | -10 °C for GB-L12 |
| Max operating temperature | 50 °C | 60 °C | +10 °C for GB-L12 |
| Ingress protection | IP55 | IP65 | IP55 vs IP65 |
| Operating voltage | 160-236 V | 166.4-700 V | 160-236 V vs 166.4-700 V |
| Dimensions | 1228x585x298 mm | 870x540x385 mm | 1228x585x298 mm vs 870x540x385 mm |


## Every compared parameter


| Parameter | Battery-Box Premium HVM 11.0 | GB-L12 |
| --- | --- | --- |
| Usable energy | 11.04 kWh | 11.04 kWh |
| Nominal energy | - | 12.27 kWh |
| Depth of discharge | - | 90 % |
| Max system capacity | 33.1 kWh | 24.5 kWh |
| Modules per stack | - | 2-6 |
| Continuous discharge power | - | 12.29 kW |
| Continuous charge power | - | 12.29 kW |
| Peak discharge power | - | 15.36 kW |
| Power per kWh | - | 1.11 kW/kWh |
| Round-trip efficiency | 96.0 % | - |
| Cycle life | - | 6000 cycles |
| Cycle test depth | - | - |
| Capacity at end of life | - | 70 % |
| Self-discharge | - | - |
| Voltage class | High voltage | High voltage |
| Nominal voltage | 205 V | 307 V |
| Operating voltage | 160-236 V | 166.4-700 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 | - | 136.0 kg |
| Weight per kWh | - | 12.3 kg/kWh |
| Dimensions | 1228x585x298 mm | 870x540x385 mm |
| Ingress protection | IP55 | IP65 |
| Outdoor-rated | - | Yes |
| Min operating temperature | -10 °C | -20 °C |
| Max operating temperature | 50 °C | 60 °C |
| Warranty | 10 yrs | 10 yrs |
| Warranted throughput | - | - |


## Related comparisons

- [BYD Battery-Box Premium HVM 11.0 vs Deye GB-SL-EU (3 modules in series)](https://comparepv.com/compare-batteries/byd-battery-box-premium-hvm-11-0/gb-sl-eu-3-modules-in-series) - 8 differences, the largest is max system capacity
- [BYD Battery-Box Premium HVM 11.0 vs Dyness Tower Pro TP11](https://comparepv.com/compare-batteries/byd-battery-box-premium-hvm-11-0/dyness-tower-pro-tp11) - 9 differences, the largest is warranty
- [BYD Battery-Box Premium HVM 11.0 vs Pylontech Force H1 (5 modules)](https://comparepv.com/compare-batteries/byd-battery-box-premium-hvm-11-0/pylontech-force-h1-5-modules) - 4 differences, the largest is usable energy


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Source: https://comparepv.com/compare-batteries/byd-battery-box-premium-hvm-11-0/gb-l12

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