BYD Battery-Box Premium HVM
BYD states 2.76 kWh nominal energy (per module).
Warranty terms: 10 years (BYD Battery-Box Premium HVS/HVM, Europe); 10 years (BYD Battery-Box Premium HVS/HVM, Australia); warranted throughput: 68.31 MWh (BYD Battery-Box Premium HVM 22.1, Australia); warranted throughput: 68.31 MWh (BYD Battery-Box Premium HVM 22.1, Europe); capacity at warranty end: 60% (BYD Battery-Box Premium HVS/HVM, Europe); capacity at warranty end: 70% (BYD Battery-Box Premium HVS/HVM, Australia).
Brand: BYD
Published figures
No figures have been collected for usable energy, continuous power, motor-start current, and units per system.
| Figure | Value | Publisher | Source |
|---|---|---|---|
| Nominal energy, per module | 2.76 kWh | Manufacturer Not yet checked | Spec sheet, at p2, PERFORMANCE, retrieved Sep 23, 2026, dated Mar 28, 2025 |
| Round-trip efficiency | 96% | Manufacturer Not yet checked | Spec sheet, at p2, GENERAL DATA, retrieved Sep 23, 2026, dated Mar 28, 2025 |
Warranty terms
| Term | Figure | Document |
|---|---|---|
| Warranty, Europe | BYD Battery-Box Premium HVS/HVM: 10 years | Warranty, at p1, cl. 1.2, retrieved Sep 23, 2026, dated Nov 25, 2021 |
| Warranty, Australia | BYD Battery-Box Premium HVS/HVM: 10 years | Warranty, at p1, cl. 1.2, retrieved Sep 23, 2026, dated Oct 8, 2024 |
| Warranted throughput, Australia | BYD Battery-Box Premium HVM 22.1: 68.31 MWh | Warranty, at p2 (EU) / p1 (AU), performance table, retrieved Sep 23, 2026, dated Oct 8, 2024 |
| Warranted throughput, Europe | BYD Battery-Box Premium HVM 22.1: 68.31 MWh | Warranty, at p2 (EU) / p1 (AU), performance table, retrieved Sep 23, 2026, dated Nov 25, 2021 |
| Capacity at warranty end, Europe | BYD Battery-Box Premium HVS/HVM: 60% | Warranty, at p1, cl. 1.3(a), retrieved Sep 23, 2026, dated Nov 25, 2021 |
| Capacity at warranty end, Australia | BYD Battery-Box Premium HVS/HVM: 70% | Warranty, at p1, cl. 1.3(a), retrieved Sep 23, 2026, dated Oct 8, 2024 |
Government and program lists
This product is on none of the lists this site reads.
Installs
No install count this site publishes covers this product.
Recalls and safety notices
No notice in the recall sources this site reads is matched to this product. That is not a safety finding. See every recall notice.
Backup hours from your load
This battery has no maker-stated usable energy on this site.