--- title: "BYD Battery-Box Premium HVS 10.2 vs SMA Home Storage 9.8 - Battery Comparison | ComparePV" description: "Compare BYD Battery-Box Premium HVS 10.2 vs SMA Home Storage 9.8 side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification." source: "https://comparepv.com/compare-batteries/byd-battery-box-premium-hvs-10-2/sma-solar-technology-ag-sma-home-storage-9-8" updated: 2026-01-11 --- # BYD Battery-Box Premium HVS 10.2 vs SMA Home Storage 9.8 SMA Home Storage 9.8 leads on the differences that matter The largest is usable energy: 0.40 kWh apart. 9 of 23 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them. ## The two batteries | Attribute | A | B | | --- | --- | --- | | Battery | [BYD Battery-Box Premium HVS 10.2](https://comparepv.com/battery/byd-battery-box-premium-hvs-10-2) | [SMA Home Storage 9.8](https://comparepv.com/battery/sma-solar-technology-ag-sma-home-storage-9-8) | | Manufacturer | BYD | SMA Solar | | Usable energy | 10.24 kWh | 9.84 kWh | | Cells and voltage | LFP HV | LFP HV | ## Price offers | Shop | Country | Battery-Box Premium HVS 10.2 | SMA Home Storage 9.8 | | --- | --- | --- | --- | | Solaris Energy | Poland | 17 360 zł | | | www.alma-solarshop.be | Belgium | | 4 469 € | | Consor Energia | Poland | 39 800 zł | | | www.alma-solarshop.nl | Netherlands | | 4 469 € | | www.solar-outlet.nl | Netherlands | 4 489.95 € | | | www.solaris-store.com | France | | 4 869 € | | nordsolar.fi | Finland | | 7 125 € | [See 121 BYD offers](https://comparepv.com/offers?manufacturer=byd&product_type=battery) [See 15 SMA Solar offers](https://comparepv.com/offers?manufacturer=sma-solar&product_type=battery) ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | Battery-Box Premium HVS 10.2 | SMA Home Storage 9.8 | Difference | | --- | --- | --- | --- | | Usable energy | 10.24 kWh | 9.84 kWh | 0.40 kWh apart | | Round-trip efficiency | 96.0 % | 94.5 % | +1.5 pp for Battery-Box Premium HVS 10.2 | | Max system capacity | 12.8 kWh | 16.4 kWh | +3.6 kWh for SMA Home Storage 9.8 | | Nominal energy | 10.24 kWh | 9.84 kWh | 0.40 kWh apart | | Nominal voltage | 410 V | 288 V | 122 V apart | | Weight | 167.0 kg | 114.0 kg | -53.0 kg for SMA Home Storage 9.8 | | Weight per kWh | 16.3 kg/kWh | 11.6 kg/kWh | -4.7 kg/kWh for SMA Home Storage 9.8 | | Continuous discharge power | 10.24 kW | 10.37 kW | +0.13 kW for SMA Home Storage 9.8 | | Ingress protection | IP55 | IP65 | IP55 vs IP65 | | Continuous charge power | 10.24 kW | 10.37 kW | +0.13 kW for SMA Home Storage 9.8 | | Power per kWh | 1.00 kW/kWh | 1.05 kW/kWh | +0.05 kW/kWh for SMA Home Storage 9.8 | | Modules per stack | 2-5 | 1-5 | 2-5 vs 1-5 | | Operating voltage | 320-480 V | 270-324 V | 320-480 V vs 270-324 V | | Dimensions | 1228x585x298 mm | 1455x610x215 mm | 1228x585x298 mm vs 1455x610x215 mm | ## Every compared parameter | Parameter | Battery-Box Premium HVS 10.2 | SMA Home Storage 9.8 | | --- | --- | --- | | Usable energy | 10.24 kWh | 9.84 kWh | | Nominal energy | 10.24 kWh | 9.84 kWh | | Depth of discharge | 100 % | 100 % | | Max system capacity | 12.8 kWh | 16.4 kWh | | Modules per stack | 2-5 | 1-5 | | Continuous discharge power | 10.24 kW | 10.37 kW | | Continuous charge power | 10.24 kW | 10.37 kW | | Peak discharge power | 20.48 kW | - | | Power per kWh | 1.00 kW/kWh | 1.05 kW/kWh | | Round-trip efficiency | 96.0 % | 94.5 % | | Cycle life | - | 8000 cycles | | Cycle test depth | 100 % | 100 % | | Capacity at end of life | - | - | | Self-discharge | - | - | | Voltage class | High voltage | High voltage | | Nominal voltage | 410 V | 288 V | | Operating voltage | 320-480 V | 270-324 V | | Cell chemistry | LFP | LFP | | Active cell balancing | - | - | | Thermal management | - | - | | Inverter | None (battery only) | None (battery only) | | Inverter power | - | - | | Grid connection | - | - | | Backup power | - | - | | Weight | 167.0 kg | 114.0 kg | | Weight per kWh | 16.3 kg/kWh | 11.6 kg/kWh | | Dimensions | 1228x585x298 mm | 1455x610x215 mm | | Ingress protection | IP55 | IP65 | | Outdoor-rated | Yes | Yes | | Min operating temperature | -10 °C | -10 °C | | Max operating temperature | 50 °C | 50 °C | | Warranty | 10 yrs | 10 yrs | | Warranted throughput | - | - | ## Related comparisons - [BYD Battery-Box Premium HVS 10.2 vs FoxESS ECS2900-H4](https://comparepv.com/compare-batteries/byd-battery-box-premium-hvs-10-2/fox-ess-ecs2900-h4) - 15 differences, the largest is usable energy - [BYD Battery-Box Premium HVS 10.2 vs Huawei LUNA2000-10-S0](https://comparepv.com/compare-batteries/byd-battery-box-premium-hvs-10-2/huawei-luna2000-10-s0) - 15 differences, the largest is usable energy - [BYD Battery-Box Premium HVS 10.2 vs Dyness Tower T10](https://comparepv.com/compare-batteries/byd-battery-box-premium-hvs-10-2/dyness-tower-t10) - 11 differences, the largest is usable energy - [SMA Home Storage 9.8 vs Pylontech Force H2 (3 modules)](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-9-8/pylontech-force-h2-3-modules) - 9 differences, the largest is usable energy - [SMA Home Storage 9.8 vs FoxESS HS10](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-9-8/foxess-hs10) - 9 differences, the largest is usable energy --- Source: https://comparepv.com/compare-batteries/byd-battery-box-premium-hvs-10-2/sma-solar-technology-ag-sma-home-storage-9-8 Not in this file, on the page: a written summary generated on request.