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Entered by hand. Specifications and compliance flags have not been checked against a manufacturer source yet.
BYD Battery-Box Premium HVS 10.2
Modular high-voltage lithium iron phosphate system expandable from 5.1 to 12.8 kWh, compatible with SMA, Fronius, Sungrow, and GoodWe hybrid inverters.
96.5% rated efficiency
10-year product warranty
$508/kWh usable (from rated capacity)
no certifications published
Methodology 2026.10-v1 · Not yet verified — scores use unconfirmed catalogue data · Ranked, not sponsored
- Certifications: None of UL 61730, NEC 2020/2023 Rapid Shutdown, CEC Listed found in published specs — confirm with the datasheet.
- Grid interconnection: IEEE 1547-2018 / California Rule 21 / UL 1741-SB
- Legal register: In Force · permits 1 - 14 days (Instant via SolarAPP+ in participating cities)
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www.amazon.comPrice index: $2867 / panel (indicative)
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Comprehensive Technical Specifications
Standard Test Conditions (STC): Irradiance 1000 W/m², Cell Temperature 25°C, AM1.5
| Usable Energy | 10.24 kWh |
| Nominal DC Voltage | 409.6 V |
| Max Output Current | 25 A |
| Cycle Life | ≥ 6000 Cycles @ 90% DoD |
| Certifications | VDE 2510-50 / IEC 62619 / CE |
Hardware Compatibility & System Pairing
Physics-based sizing rules (NEC 690, UL 1741): MPPT voltage windows, cold Voc safety margins, and closed-loop CAN/RS485 handshake.
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