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BYDBattery-Box Premium HVS 10.2

The BYD Battery-Box Premium HVS 10.2 is a home battery with usable capacity 10.24 kWh, round-trip efficiency 96 % and cell chemistry LFP.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

Usable capacity
10.24kWh1
Round-trip efficiency
96%1
Manufacturer data
Cell chemistry
LFP1
Manufacturer data
Warranty
10years1
Manufacturer data
Expandable up to
38.4kWh1
Manufacturer data

Technical specifications

General
Cell chemistry LFP1
Performance
Usable capacity 10.24 kWh1
Smallest configuration 5.12 kWh1
Expandable up to 38.4 kWh1
Efficiency
Round-trip efficiency 96 %1
Electrical
Backup power Yes1
Off-grid capable Yes1
Dimensions & weight
IP rating IP551
Min. operating temperature -10 °C1
Width 585 mm1
Height 1,228 mm1
Depth 298 mm1
Weight 167 kg1
Warranty & lifespan
Warranty 10 years1

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Frequently asked questions

What is the usable capacity of the BYD Battery-Box Premium HVS 10.2?

The usable capacity of the BYD Battery-Box Premium HVS 10.2 is 10.24 kWh.1

What is the round-trip efficiency of the BYD Battery-Box Premium HVS 10.2?

The round-trip efficiency of the BYD Battery-Box Premium HVS 10.2 is 96 %.1

Which cell chemistry does the BYD Battery-Box Premium HVS 10.2 use?

The cell chemistry of the BYD Battery-Box Premium HVS 10.2 is LFP.1

What is the warranty of the BYD Battery-Box Premium HVS 10.2?

The warranty of the BYD Battery-Box Premium HVS 10.2 is 10 years.1

Sources

  1. Battery-Box Premium HVS – datasheet, BCU2.0 V1.0 EN (28.03.2025) — BYD Lithium Battery Co., Ltd. · accessed 27 Sept 2026