RCT Power Battery 7.6 vs SMA Home Storage 3.2
Technical comparison · High voltage
RCT Power Battery 7.6 and SMA Home Storage 3.2 sit in the same category (High voltage). RCT Power Battery 7.6 is ahead on: usable capacity and warranty. SMA Home Storage 3.2 is ahead on: standby consumption. On the category's technical index, RCT Power Battery 7.6 ranks #10 of 15, SMA Home Storage 3.2 #15.
| Parameter |
Battery 7.6
RCT Power
F3 · Flat-sized (3–8 kWh)
|
Home Storage 3.2
SMA
F3 · Flat-sized (3–8 kWh)
|
|---|---|---|
| In brief | ||
| Usable capacity | 6.91 kWh | 3.28 kWh |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Weight | 102 kg | 38 kg |
| Dimensions (W×D×H) | 34 × 34 × 106 cm | 61 × 21.46 × 48.3 cm |
| How long it lasts | ||
| Battery life cycles | 3650 cicli | 730 cicli |
| The limit that runs out first | anni di garanzia | anni di garanzia |
| Rated cycles | — | 8000 cicli |
| Capacity at end of cycle life | — | 60 % |
| Warranty | 10 anni | 2 anni |
| Guaranteed throughput | — | 23.616 MWh |
| Guaranteed remaining capacity | 80 % | 60 % |
| The numbers | ||
| Energy density | 67.7 Wh/kg | 86.3 Wh/kg |
| Identity | ||
| Use tier | F3 — Flat-sized (3–8 kWh) | F3 — Flat-sized (3–8 kWh) |
| Category specs | ||
| Depth of discharge | 90 % | 100 % |
| Expandable | Yes | Yes |
| Maximum expanded capacity | 15.36 kWh | 16.4 kWh |
| Battery voltage | 307 V | 96 V |
| Declared compatible inverters | RCT Power Storage DC (6.0/8.0/10.0 LAN, 12.0): intervallo di tensione lato batteria 120-600 V dichiarato dall'inverter, entro cui rientra questa taglia (307 V nominali, 240-346 V di range). | Compatibile solo con l'inverter monofase SMA Sunny Boy Smart Energy, che con questo modulo singolo supporta da 1 a 4 moduli SMA Home Storage. Non compatibile con il trifase Sunny Tripower Smart Energy, che richiede almeno 2 moduli. Non retrofittabile sui vecchi Sunny Boy Storage (SBS2.5-1VL-10, SBS3.7-10-SBS6.0-10) né con inverter di altri marchi. |
| Round-trip efficiency | — | 94.5 % |
| Standby consumption | 5 W | 2 W |
| Ingress protection | ip42 | IP65 |
| Mounting | Floor standing | Wall mounted |
| Minimum temperature | 5 °C | -10 °C |
| Maximum temperature | 40 °C | 50 °C |
| Local control | None | — |
| Remote updates | — | Can be disabled |
| Declared standards | CE, UN 38.3, IEC 62619 | CE, UN 38.3, IEC 62619, IEC 62477, VDE 2510-50 |
The differences that matter
- Standby consumption: RCT Power Battery 7.6 5 W vs SMA Home Storage 3.2 2 W
- Usable capacity: RCT Power Battery 7.6 6.91 kWh vs SMA Home Storage 3.2 3.28 kWh
- Warranty: RCT Power Battery 7.6 10 years vs SMA Home Storage 3.2 2 years
- Ingress protection: RCT Power Battery 7.6 ip42 · SMA Home Storage 3.2 IP65
- Mounting: RCT Power Battery 7.6 Floor standing · SMA Home Storage 3.2 Wall mounted
Which one to choose
Choose RCT Power Battery 7.6 if…
you value usable capacity and warranty.
This comparison points to the two product pages, where you'll find the complete data and the official links.