BYD Battery-Box Premium HVS vs Pylontech US5000
A side-by-side look at the BYD Battery-Box Premium HVS and Pylontech US5000. Winning figures are highlighted.
| BYD BYD Battery-Box Premium HVS | Pylontech Pylontech US5000 | |
|---|---|---|
| Price from | — | £1,150 |
| Usable capacity (base) | 5.12 kWh | 4.56 kWh |
| Power output | 8 kW | 4.8 kW |
| Max with expansion | 22.1 kWh | 24 kWh |
| Chemistry | LFP | LFP |
| Backup capable | Yes | No |
| Warranty | 10 yrs | 10 yrs |
Best value per row highlighted. Prices last checked 21 July 2026.
BYD Battery-Box Premium HVS
A proven, flexible HV battery that installers know well and that works with many leading inverters. A safe modular choice; just remember the inverter is a separate purchase.
Full BYD Battery-Box Premium HVS review →Pylontech US5000
A workhorse module that pairs with many third-party inverters. Cheapest route to DIY-style storage if you already have a compatible inverter.
Full Pylontech US5000 review →