Sort by 71 models. Sorted by a to z. Click the same choice to reverse the order.
For energy efficiency and parts warranty, more bars means a higher published figure.
EnphaseEnphase IQ8X 0.38 kW per panel
Energy efficiency
4.9 / 5
97.5%Parts warranty
5.0 / 5
25 years of main-product parts coverPros
- Each panel works independently, helping with mixed roof directions and uneven shade.
- Individual panel monitoring can show which panel needs attention.
Cons
- Each panel needs its own unit, plus shared connection equipment.
- Blackout power needs an Enphase battery and extra backup equipment.
Fox ESSFox ESS H3 Smart 9.9 kW
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles three different roof directions and a compatible battery.
- Lets you monitor solar and battery activity from your phone.
Cons
- Needs three phase power at your property.
- Output reduces when surrounding air gets hotter than 45°C.
Fox ESS Fox ESS H3-5.0-Smart
Energy efficiency
4.9 / 5
97.3%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Supports a compatible battery and backup circuits.
Fox ESS Fox ESS H3-6.0-Smart
Energy efficiency
4.9 / 5
97.7%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Supports a compatible battery and backup circuits.
Fox ESS Fox ESS H3-8.0-Smart
Energy efficiency
4.9 / 5
97.7%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Supports a compatible battery and backup circuits.
Fox ESS Fox ESS H3-10.0-Smart
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Supports a compatible battery and backup circuits.
Fox ESS Fox ESS H3-12.0-Smart
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Supports a compatible battery and backup circuits.
Fox ESS Fox ESS H3-15.0-Smart
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Supports a compatible battery and backup circuits.
FroniusFronius Primo GEN24 3.0
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 3.0 Plus
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 3.6
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 3.6 Plus
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 4.0
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 4.0 Plus
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 4.6
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 4.6 Plus
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 5.0
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 5.0 Plus
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 6.0
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 6.0 Plus
Energy efficiency
4.9 / 5
97.6%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 8.0
Energy efficiency
4.9 / 5
97.3%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 8.0 Plus
Energy efficiency
4.9 / 5
97.3%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
Fronius Fronius Primo GEN24 10.0
Energy efficiency
4.9 / 5
97.3%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection can be unlocked later with a paid upgrade.
Cons
- Direct battery connection requires a paid software upgrade.
Fronius Fronius Primo GEN24 10.0 Plus
Energy efficiency
4.9 / 5
97.3%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Battery connection is already enabled.
Cons
- Whole-home backup needs additional switching equipment.
FroniusFronius Symo GEN24 Plus SC 12 kW
Energy efficiency
4.9 / 5
98.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- A dedicated outlet can use daylight solar during blackouts, even without a battery.
- Can add supported batteries for wider home backup.
Cons
- The basic blackout outlet is limited to 3 kW and does not power the whole house.
- Wider backup needs a battery and extra switching equipment.
FroniusFronius Verto 17.5 Plus
Energy efficiency
4.9 / 5
98.06%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles large solar arrays across three roof directions.
- Supports substantial three-phase backup with a compatible battery.
Cons
- The 43 kg wall unit needs more mounting space.
- Whole-home backup needs additional switching equipment.
Fronius Fronius Verto 20.0 Plus
Energy efficiency
4.9 / 5
98.15%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles large solar arrays across three roof directions.
- Supports substantial three-phase backup with a compatible battery.
Cons
- The 43 kg wall unit needs more mounting space.
- Whole-home backup needs additional switching equipment.
Fronius Fronius Verto 25.0 Plus
Energy efficiency
4.9 / 5
98.16%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles large solar arrays across three roof directions.
- Supports substantial three-phase backup with a compatible battery.
Cons
- The 43 kg wall unit needs more mounting space.
- Whole-home backup needs additional switching equipment.
Fronius Fronius Verto 30.0 Plus
Energy efficiency
4.9 / 5
98.15%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles large solar arrays across three roof directions.
- Supports substantial three-phase backup with a compatible battery.
Cons
- The 43 kg wall unit needs more mounting space.
- Whole-home backup needs additional switching equipment.
Fronius Fronius Verto 33.3 Plus
Energy efficiency
4.9 / 5
98.15%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles large solar arrays across three roof directions.
- Supports substantial three-phase backup with a compatible battery.
Cons
- The 43 kg wall unit needs more mounting space.
- Whole-home backup needs additional switching equipment.
Fronius Fronius Verto Plus 15 kW
Energy efficiency
4.9 / 5
98.03%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Sized for large homes, sheds and business power needs.
- Handles three different roof directions.
- Can back up large appliances with a compatible battery system.
Cons
- Large, heavy unit is better suited to substantial properties than small homes.
- Backup needs a battery and separate switching equipment, increasing the system scope.
GoodWeGoodWe DNS G4 5 kW
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Designed for quiet operation near living areas.
- Handles panels on two different roof directions.
Cons
- Cannot connect a battery directly or supply power during blackouts.
GoodWeGoodWe ET G2 9.99 kW
Energy efficiency
4.9 / 5
98.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles three separately facing groups of solar panels.
- Can run supported batteries and keep selected circuits powered during outages.
Cons
- Needs three phase power at your property.
- Included WiFi and power meter have shorter fault cover than the main inverter.
GoodWe GoodWe GW3.6K-DNS-G40
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Small, light wall unit with quiet fanless cooling.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
GoodWe GoodWe GW3K-DNS-G40
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Small, light wall unit with quiet fanless cooling.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
GoodWe GoodWe GW4.2K-DNS-G40
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Small, light wall unit with quiet fanless cooling.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
GoodWe GoodWe GW6K-DNS-G40
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Small, light wall unit with quiet fanless cooling.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
GoodWe GoodWe GW12K-ET-20
Energy efficiency
4.9 / 5
98.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Connects solar and a compatible battery in one wall unit.
- Quickly switches supported circuits to battery power during an outage.
GoodWe GoodWe GW15K-ET-20
Energy efficiency
4.9 / 5
98.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Connects solar and a compatible battery in one wall unit.
- Quickly switches supported circuits to battery power during an outage.
GoodWe GoodWe GW6000-ET-20
Energy efficiency
4.9 / 5
98%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Connects solar and a compatible battery in one wall unit.
- Quickly switches supported circuits to battery power during an outage.
GoodWe GoodWe GW8000-ET-20
Energy efficiency
4.9 / 5
98%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Connects solar and a compatible battery in one wall unit.
- Quickly switches supported circuits to battery power during an outage.
SMASMA Sunny Boy Smart Energy 5 kW
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Can start with solar panels and add a compatible battery later.
- Handles three roof directions with one quiet, fanless unit.
Cons
- Standard outage power is one manually switched outlet, not automatic whole-home backup.
- The standard fault warranty is shorter than its advertised registered warranty.
SMA SMA Sunny Boy Smart Energy 6 kW
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Can start with solar panels and add a compatible battery later.
- Handles three roof directions with one quiet, fanless unit.
Cons
- Standard outage power is one manually switched outlet, not automatic whole-home backup.
- The standard fault warranty is shorter than its advertised registered warranty.
SolisSolis S6 PLUS 5 kW
Energy efficiency
4.8 / 5
96.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Can store solar energy in a compatible battery and supply backup circuits.
- A short burst of extra backup power helps start demanding appliances.
Cons
- Its 5 kW continuous backup limit restricts several large appliances running together.
Solis Solis S6-EH1P3.6K-L-PLUS-AU
Energy efficiency
4.8 / 5
96.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Supports a compatible battery and generator for longer outages.
- Can keep essential and less important backup circuits separate.
Cons
- Only works with supported low-voltage batteries.
Solis Solis S6-EH1P3K-L-PLUS-AU
Energy efficiency
4.8 / 5
96.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Supports a compatible battery and generator for longer outages.
- Can keep essential and less important backup circuits separate.
Cons
- Only works with supported low-voltage batteries.
Solis Solis S6-EH1P6K-L-PLUS-AU
Energy efficiency
4.8 / 5
96.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Supports a compatible battery and generator for longer outages.
- Can keep essential and less important backup circuits separate.
Cons
- Only works with supported low-voltage batteries.
Solis Solis S6-EH1P8K-L-PLUS-AU
Energy efficiency
4.8 / 5
96.2%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Supports a compatible battery and generator for longer outages.
- Can keep essential and less important backup circuits separate.
Cons
- Only works with supported low-voltage batteries.
SungrowSungrow SG2.0RS-S
Energy efficiency
4.9 / 5
97.8%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Compact wall unit for a smaller solar system.
Cons
- One panel group limits flexibility across differently facing roofs.
Sungrow Sungrow SG2.5RS-S
Energy efficiency
4.9 / 5
97.8%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Compact wall unit for a smaller solar system.
Cons
- One panel group limits flexibility across differently facing roofs.
SungrowSungrow SG3.0RS
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Fanless cooling keeps operating noise low.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG3.0RS-S
Energy efficiency
4.9 / 5
97.8%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Compact wall unit for a smaller solar system.
Cons
- One panel group limits flexibility across differently facing roofs.
Sungrow Sungrow SG3.6RS
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Fanless cooling keeps operating noise low.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG4.0RS
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Fanless cooling keeps operating noise low.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG5.0RS
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Fanless cooling keeps operating noise low.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
SungrowSungrow SG5.0RS-ADA
Energy efficiency
4.9 / 5
97.8%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Fanless cooling keeps operating noise low.
Cons
- A battery needs a separate battery inverter.
SungrowSungrow SG5.0RT
Energy efficiency
4.9 / 5
98.4%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Compact wall unit for a three-phase solar system.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG6.0RS
Energy efficiency
4.9 / 5
97.9%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Fanless cooling keeps operating noise low.
- Works with panels facing two different roof directions.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG8.0RS
Energy efficiency
4.9 / 5
97.8%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Fanless cooling keeps operating noise low.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG8.0RT
Energy efficiency
4.9 / 5
98.5%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Compact wall unit for a three-phase solar system.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG10RS
Energy efficiency
4.9 / 5
97.8%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing three different roof directions.
- Fanless cooling keeps operating noise low.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG10RT
Energy efficiency
4.9 / 5
98.5%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Compact wall unit for a three-phase solar system.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG15RT
Energy efficiency
4.9 / 5
98.5%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Compact wall unit for a three-phase solar system.
Cons
- A battery needs a separate battery inverter.
Sungrow Sungrow SG20RT
Energy efficiency
4.9 / 5
98.5%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Works with panels facing two different roof directions.
- Compact wall unit for a three-phase solar system.
Cons
- A battery needs a separate battery inverter.
SungrowSungrow SH5.0RS
Energy efficiency
4.9 / 5
97.7%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Adds compatible storage to new or existing solar systems.
- Quickly switches supported circuits to battery power during an outage.
Cons
- Backup appliance power is limited by the inverter and battery.
Sungrow Sungrow SH6.0RS
Energy efficiency
4.9 / 5
97.7%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Adds compatible storage to new or existing solar systems.
- Quickly switches supported circuits to battery power during an outage.
Cons
- Backup appliance power is limited by the inverter and battery.
SungrowSungrow SH8.0RS
Energy efficiency
4.9 / 5
97.4%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing four different roof directions.
- Can support larger appliance loads during outages with a suitable battery.
Cons
- Only works with supported high-voltage batteries.
Sungrow Sungrow SH10RS
Energy efficiency
4.9 / 5
97.5%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles panels facing four different roof directions.
- Can support larger appliance loads during outages with a suitable battery.
Cons
- Only works with supported high-voltage batteries.
SungrowSungrow SH15T 15 kW
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Handles three roof directions in one unit.
- Can supply three phase backup power with a compatible battery.
Cons
- Needs a three phase electricity supply.
- Direct battery connections are limited to compatible Sungrow batteries.
- Included monitoring and meter accessories have shorter fault cover than the inverter.
Sungrow Sungrow SH20T
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Supports substantial three-phase appliance power during outages.
- Handles panels facing three different roof directions.
Cons
- Needs three-phase power and a compatible high-voltage battery.
Sungrow Sungrow SH25T
Energy efficiency
4.9 / 5
98.1%Parts warranty
3.3 / 5
10 years of main-product parts coverPros
- Supports substantial three-phase appliance power during outages.
- Handles panels facing three different roof directions.
Cons
- Needs three-phase power and a compatible high-voltage battery.
Confirm the exact model, installation and warranty with your installer.
