--- title: "SMA Home Storage 3.2 vs Deye WD-G12200 - Battery Comparison | ComparePV" description: "Compare SMA Home Storage 3.2 vs Deye WD-G12200 side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification." source: "https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-3-2/wd-g12200" updated: 2026-01-11 --- # SMA Home Storage 3.2 vs Deye WD-G12200 13 differences, and they point both ways The largest is usable energy: 0.72 kWh apart. 2 of 15 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them. ## The two batteries | Attribute | A | B | | --- | --- | --- | | Battery | [SMA Home Storage 3.2](https://comparepv.com/battery/sma-solar-technology-ag-sma-home-storage-3-2) | [Deye WD-G12200](https://comparepv.com/battery/wd-g12200) | | Manufacturer | SMA Solar | Deye | | Usable energy | 3.28 kWh | 2.56 kWh | | Cells and voltage | LFP LV | LV | ## Price offers | Shop | Country | SMA Home Storage 3.2 | WD-G12200 | | --- | --- | --- | --- | | www.alma-solarshop.be | Belgium | 1 489 € | | | www.alma-solarshop.nl | Netherlands | 1 489 € | | | www.solaris-store.com | France | 1 719 € | | | nordsolar.fi | Finland | 2 640 € | | [See 15 SMA Solar offers](https://comparepv.com/offers?manufacturer=sma-solar&product_type=battery) [See 44 Deye offers](https://comparepv.com/offers?manufacturer=deye&product_type=battery) ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | SMA Home Storage 3.2 | WD-G12200 | Difference | | --- | --- | --- | --- | | Usable energy | 3.28 kWh | 2.56 kWh | 0.72 kWh apart | | Continuous discharge power | 3.46 kW | 2.50 kW | +0.96 kW for SMA Home Storage 3.2 | | Warranty | 10 yrs | 5 yrs | +5 yrs for SMA Home Storage 3.2 | | Max system capacity | 16.4 kWh | 25.6 kWh | +9.2 kWh for WD-G12200 | | Nominal energy | 3.28 kWh | 2.56 kWh | 0.72 kWh apart | | Nominal voltage | 96 V | 13 V | 83 V apart | | Weight | 38.0 kg | 21.0 kg | -17.0 kg for WD-G12200 | | Weight per kWh | 11.6 kg/kWh | 8.2 kg/kWh | -3.4 kg/kWh for WD-G12200 | | Min operating temperature | -10 °C | -20 °C | -10 °C for WD-G12200 | | Max operating temperature | 50 °C | 55 °C | +5 °C for WD-G12200 | | Power per kWh | 1.05 kW/kWh | 0.98 kW/kWh | +0.08 kW/kWh for SMA Home Storage 3.2 | | Ingress protection | IP65 | IP20 | IP65 vs IP20 | | Dimensions | 483x610x215 mm | 470x470x335 mm | 483x610x215 mm vs 470x470x335 mm | ## Every compared parameter | Parameter | SMA Home Storage 3.2 | WD-G12200 | | --- | --- | --- | | Usable energy | 3.28 kWh | 2.56 kWh | | Nominal energy | 3.28 kWh | 2.56 kWh | | Depth of discharge | 100 % | - | | Max system capacity | 16.4 kWh | 25.6 kWh | | Modules per stack | 1-5 | - | | Continuous discharge power | 3.46 kW | 2.50 kW | | Continuous charge power | 3.46 kW | - | | Peak discharge power | - | - | | Power per kWh | 1.05 kW/kWh | 0.98 kW/kWh | | Round-trip efficiency | 94.5 % | - | | Cycle life | 8000 cycles | - | | Cycle test depth | 100 % | - | | Capacity at end of life | - | - | | Self-discharge | - | - | | Voltage class | Low voltage | Low voltage | | Nominal voltage | 96 V | 13 V | | Operating voltage | 90-108 V | - | | Cell chemistry | LFP | - | | Active cell balancing | - | - | | Thermal management | - | - | | Inverter | None (battery only) | None (battery only) | | Inverter power | - | - | | Grid connection | - | - | | Backup power | - | - | | Weight | 38.0 kg | 21.0 kg | | Weight per kWh | 11.6 kg/kWh | 8.2 kg/kWh | | Dimensions | 483x610x215 mm | 470x470x335 mm | | Ingress protection | IP65 | IP20 | | Outdoor-rated | Yes | - | | Min operating temperature | -10 °C | -20 °C | | Max operating temperature | 50 °C | 55 °C | | Warranty | 10 yrs | 5 yrs | | Warranted throughput | - | - | ## Related comparisons - [SMA Home Storage 3.2 vs Deye RW-L2.5A](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-3-2/rw-l2-5a) - 10 differences, the largest is usable energy - [SMA Home Storage 3.2 vs Deye SE-F5](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-3-2/deye-se-f5) - 16 differences, the largest is usable energy - [SMA Home Storage 3.2 vs Deye SE-F5 Plus](https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-3-2/deye-se-f5-plus) - 16 differences, the largest is usable energy - [Deye WD-G12200 vs Deye AE-FS2.0-2H2](https://comparepv.com/compare-batteries/wd-g12200/ae-fs2-0-2h2) - 11 differences, the largest is usable energy - [Deye WD-G12200 vs Deye AE-F2.0-2H2](https://comparepv.com/compare-batteries/wd-g12200/ae-f2-0-2h2) - 11 differences, the largest is usable energy --- Source: https://comparepv.com/compare-batteries/sma-solar-technology-ag-sma-home-storage-3-2/wd-g12200 Not in this file, on the page: a written summary generated on request.