Home batteries · 10 models

BYD home batteries

All 10 models from BYD in our database, with the key figures side by side. Every value comes from an official register or the manufacturer; the source is on the product page.

At a glance

Usable capacity: 5.12 to 22.08 kWh
Round-trip efficiency: 96 %
Cell chemistry: LFP (10)
Expandable up to: 38.4 to 66.2 kWh
Warranty: 10 years

This is an overview by data, not a test or recommendation. Models from other brands with the same technology are in the comparisons and on the category page.

All models

Model	Usable capacity¹	Round-trip efficiency¹	Cell chemistry¹
Battery-Box Premium HVM 22.1	22.08 kWh	96 %	LFP
Battery-Box Premium HVM 19.3	19.32 kWh	96 %	LFP
Battery-Box Premium HVM 16.6	16.56 kWh	96 %	LFP
Battery-Box Premium HVM 13.8	13.8 kWh	96 %	LFP
Battery-Box Premium HVS 12.8	12.8 kWh	96 %	LFP
Battery-Box Premium HVM 11.0	11.04 kWh	96 %	LFP
Battery-Box Premium HVS 10.2	10.24 kWh	96 %	LFP
Battery-Box Premium HVM 8.3	8.28 kWh	96 %	LFP
Battery-Box Premium HVS 7.7	7.68 kWh	96 %	LFP
Battery-Box Premium HVS 5.1	5.12 kWh	96 %	LFP

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Sources

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