Hoymiles MS-A2
Configuration
| Capacity | Max output | from | €/kWh |
|---|---|---|---|
| 2.2 kWh | 1 kW | €678 | €308 |
| 4.5 kWh | 1 kW | €1,355 | €301 |
Specifications
Cell chemistry | LFP |
Max output | 1 kW |
Usable capacity | 90% |
Round-trip efficiency | 90% |
Phases | 1 |
Backup power | Yes |
P1 meter | Yes |
Home Assistant | No |
Modbus | No |
IP rating | IP65 |
Cycle life | 6000 |
Warranty | 10 jr |
Weight | 32 kg |
AC-coupled balcony storage, no native PV MPPT input (pairs with any microinverter). On-grid port default 800 VA, adjustable up to 1000 VA via S-Miles Home app; battery nominal apparent power is 1000 VA charge/discharge, taken as hardware ceiling (maxOutputW). Off-grid Schuko port: 800 VA continuous, 1200 VA peak for 10s, manual activation (not automatic UPS). Capacity expandable to 4.48 kWh by paralleling a second unit; AC output does not increase. usablePct based on adjustable minimum 10% discharge depth per retailer review (not stated on datasheet). P1 meter: Hoymiles P1 meter now supported (control also via Shelly Pro 3EM). Home Assistant/Modbus: no official local support, cloud API only, community integrations exist. Dimensions 455x220x457 mm.
Sources
All figures are model estimates from public data and assumptions, not a guarantee or financial advice. Real results depend on market prices, your usage and your equipment. Verify with the provider and installer before deciding.
Prices are a rough guide for now and update automatically later.