Whole-home backup
Whole-home backup
Growatt
Off-grid cabins and backup systems running on a 24V battery bank are the target for this Growatt SPF 3000TL LVM-24P. It combines an MPPT solar charge controller, a high-frequency pure sine wave inverter and a UPS function in one transformerless unit. Two units can be paired for true 120/240V split-phase output.
$667.25
Growatt
This is the 48V version of the Growatt SPF 3000TL stackable off-grid inverter. It combines an MPPT solar charge controller, a high-frequency pure sine wave inverter and a UPS function in a compact transformerless design. Buyers with a 48V battery bank who want room to expand will find it a practical fit.
$606.90
MidNite Solar
This prewired package joins the MidNite Rosie 7048RE inverter-charger to its E-Panel at the factory, so much of the setup is done before it reaches the wall. MidNite designed it for first-time DIY homeowners and experienced installers alike. It provides 120/240Vac output and is listed to UL1741, UL458 and CSA 107.01.
$3,788.50
MNP
This is the MNP MN15-12KW-AIO hybrid all-in-one inverter for 48V battery systems. It combines three MPPT charge controllers, battery inverter and generator control in one unit for homes and commercial sites.
$4,237.50
NEP
Commercial and industrial roofs are the target for the NEP Neptune 30kW, a three-phase 208 VAC string inverter. It reaches a maximum efficiency of 98.8% and supports a 150% DC/AC ratio. An integrated rapid shutdown transmitter helps with safety compliance.
$3,120.00
OutBack Power
Converting power between a 48VDC battery bank and AC loads is the job of the OutBack FXR A-Series 3.6kW inverter-charger. It provides 3600 watts of continuous sine wave power for off-grid, backup and grid-interactive systems. A vented enclosure with an internal fan supports higher performance.
$2,026.40
Sol-Ark
Combining an 18kW inverter, three MPPT solar charge controllers, a battery charger, an automatic transfer switch, and a grid interface, the Sol-Ark 18K-2P sits in a single outdoor-rated IP65 enclosure. Its 200A grid pass-through can back up an entire main panel without a critical loads subpanel.
$4,886.25
Sol-Ark
Designed for commercial and high-end residential sites on 120/208V three-phase service, the Sol-Ark 30K-3P-208V-N offers AC and DC coupling and up to 30kW of output. It works with high-voltage batteries and includes a 200A transfer switch with a 5ms response time.
$8,343.75
Sol-Ark
At 277V/480V three-phase, the Sol-Ark 60K-3P-480V is an all-in-one 60kW inverter for commercial and industrial projects. AC and DC coupling, high-voltage battery support, and a 200A transfer switch with 5ms response come in one IP65 unit.
$10,968.75
Sol-Ark
Bringing the charge controller, battery inverter, grid-tie inverter, and transfer equipment into one transformerless 48V unit, the Sol-Ark Limitless 12K-2P-LL covers whole-home backup, grid sellback, and off-grid power. It delivers 12,000W continuous with a 24,000W ten-second surge off-grid, and a 5ms transfer.
$3,199.20
Solis
Engineered for commercial and industrial arrays, this Solis 100kW three-phase inverter uses ten MPPTs to maximize energy harvest. It reaches up to 98.8% efficiency and includes AFCI protection with fan cooling.
$5,924.99
Solis
The Solis S6-GC30K-LV-US is a 30kW three-phase 208Vac inverter with three MPPTs, built for commercial and industrial solar. It reaches up to 97.7% efficiency (97.0% CEC) and includes integrated AFCI.
$3,917.25
Solis
Built for 208V/240V three-phase commercial service, this Solis 60kW string inverter has 8 independent MPPT channels for complex roof layouts. It targets warehouses, schools, agricultural buildings, and industrial facilities.
$7,092.00
Solis
This four-MPPT version is the Solis S6-GC60K-US, a 60kW three-phase inverter for commercial and industrial solar. It reaches up to 98.8% efficiency (98.3% CEC) with AFCI protection and intelligent fan cooling.
$4,162.50
Solis
This is the RSS model of the Solis S6 11.4kW single-phase high-voltage hybrid inverter (S6-EH1P11.4K-H-US-RSS), a grid-forming unit with built-in rapid shutdown. Batteries can be DC-coupled after installation, and units can be paralleled to add capacity.
$1,860.00
Solis
Listed as the S6-EH1P11.4K-H-US-RSS-RGM, this is the RGM version of the Solis S6 11.4kW single-phase high-voltage hybrid inverter. It is grid-forming, scalable with DC-coupled batteries, and can be paralleled for more capacity.
$2,200.00
Solis
Homeowners who want battery-ready solar can start with this RSS model of the Solis S6 7.6kW single-phase high-voltage hybrid inverter (S6-EH1P7.6K-H-US-RSS). It is grid-forming, scalable, and includes built-in rapid shutdown.
$1,700.00
Solis
The RSS-RGM version of the Solis S6 7.6kW hybrid inverter (S6-EH1P7.6K-H-US-RSS-RGM) delivers 7.6kW of output for whole-home backup and flexible storage. It pairs with multiple high-voltage battery brands and supports up to 150kWh of storage per inverter.
$2,240.00
Tigo Energy
At the center of the Tigo Energy Intelligence (EI) platform, this 11.4kW storage-ready hybrid inverter manages production and consumption when paired with the Tigo EI Battery. With Tigo TS4 MLPE, it adds module-level monitoring, optimization, and rapid shutdown.
$1,827.36
Tigo Energy
At the centre of the Tigo Energy Intelligence platform, the Tigo 3.8kW Energy Storage Hybrid Inverter manages solar production and household consumption, and pairs with the Tigo EI Battery for storage. This version is only compatible with the Tigo ATS 50A, so it fits essential-load backup designs.
$1,212.92
Tigo Energy
The Tigo 7.6kW Energy Storage Hybrid Inverter is the larger of the Tigo EI hybrid inverters, coordinating solar production, consumption, and Tigo EI Battery storage. This version is only compatible with the Tigo ATS 200A, making it the match for whole-home backup designs.
$1,732.82
Victron Energy
Victron's MultiPlus 12/1200/50-16 combines a 1200VA pure sine wave inverter, a 50A battery charger, and a 16A transfer switch in one enclosure. It provides 1000W continuous at 25°C with 2400W peak surge for motors, pumps, and power tools.
$438.35
Victron Energy
The Victron MultiPlus 12/800/35-16 puts a pure sine wave inverter, battery charger, and fast AC transfer switch into one compact unit. It produces 120V AC from a 12V battery bank and suits installations where space is tight.
$358.02
Victron Energy
A transformer-based inverter-charger with a built-in transfer switch, the Victron Quattro 24/5000/120-100/100 manages two AC inputs and two AC outputs from one unit. It suits heavy loads in homes, off-grid cabins, boats, and RVs where grid, generator, and battery power all need to work together.
$1,795.88
Victron Energy
A 1200W pure sine wave inverter for 48V battery systems, the Victron Phoenix 48/1200 120V uses a full-bridge with toroidal transformer design. VE.Direct communication and full configurability suit users who want to fine-tune how their inverter runs.
$285.35
Victron Energy
Designed for mobile use, the Victron MultiPlus 12V 2kVA combines a true sine wave inverter, 80A battery charger, and transfer switch. Adaptive charging and PowerAssist keep a limited generator or shore connection from being overloaded.
$732.62
Victron Energy
Inverter, 70A charger, and transfer switch share one housing in the Victron MultiPlus 24/3000, a 24V model with 3000VA output at 120V. PowerAssist and a UPS function keep loads running when the AC source is limited or fails.
$947.92
Victron Energy
Clean, stable power for sensitive electronics is the focus of the Victron MultiPlus 24V 2kVA, a low-frequency inverter with a 50A charger listed to UL 458 for mobile use. It switches over in less than 20 milliseconds when grid or generator power fails.
$667.59
Victron Energy
Built for 48V battery systems, this Victron MultiPlus combines a 2kVA true sine wave inverter with a 25A charger in one unit. It suits RV, marine, and off-grid owners who draw power from generators or shore connections and want loads kept running when that source drops out.
$756.46
Victron Energy
This 12V MultiPlus-II 3kVA 120V inverter-charger with a 120A battery charger is UL1741 certified, which suits solar, off-grid, and mobile systems. It is a low-frequency unit with one AC input, two AC outputs, and extensive programming through VictronConnect.
$805.12
Victron Energy
Designed for North American RVs with split-phase wiring and 50A shore power, this 12V MultiPlus-II 3kVA 2x120V model is UL 458 certified. It passes 120/240V through when shore power is connected, so one unit can do the job of two inverters in a split-phase setup.
$870.40
Victron Energy
Victron's MultiPlus-II 24/3000 pairs a 3000VA, 120V inverter with a 70A charger and transfer switch for 24V battery systems. Its UPS function takes over in less than 20 milliseconds, and PowerAssist protects a limited AC source from overload.
$847.49
Victron Energy
Built for mobile, solar, and off-grid use, the 24V MultiPlus-II 3kVA 120V (24/3000/70-50) is a UL 458 certified inverter-charger with a 70A battery charger. It has one AC input and two AC outputs, and handles surge loads from pumps and motors.
$847.49
Victron Energy
For RVs with split-phase wiring and 50A shore power, the 24V MultiPlus-II 3kVA 2x120V inverter-charger passes 120/240V through when shore power is present. It is UL 458 certified, has a 70A charger, and replaces two inverters in a split-phase setup.
$916.64
Victron Energy
Victron's low-frequency 24V MultiPlus-II 5kVA 120V inverter-charger pairs a 120A battery charger with 95A passthrough, dual AC outputs, and PowerAssist. It suits mobile, grid-tied, and off-grid systems that need to handle large short demands.
$1,296.76
Victron Energy
Unlike the 120V models in this range, this MultiPlus-II outputs 230V AC from a 24V battery bank at 5,000VA. It includes a 120A battery charger and 50A AC transfer capability, and works with all battery types including lithium.
$1,637.44
Victron Energy
This 48V, 3kVA inverter-charger from Victron Energy is built around a low-frequency transformer and produces pure sine wave 120V output. It suits homeowners and installers who need one unit to run both sensitive electronics and high-surge loads like well pumps and compressors. The UL 1741 listing makes it a practical choice for permitted US residential systems.
$935.00
Victron Energy
For systems that need more headroom than a 3kVA unit, the MultiPlus-II 48V 5kVA pairs an iron-core transformer with a 70A battery charger. It gives 4,000W continuous at 120V with 9,000W of surge, enough to start welders, compressors, and well pumps smoothly. It is aimed at off-grid homes, subpanels, and battery backup systems that may grow over time.
$1,166.88
Victron Energy
Not every system needs an inverter-charger. The Phoenix 12V 1.2kVA is a standalone inverter that takes 12V DC and supplies 120V 60Hz pure sine wave power through a NEMA 5-15R receptacle, for setups where battery charging is already handled elsewhere.
$276.93
Victron Energy
Some systems already handle charging and only need clean AC output. The Victron Phoenix 12/3000 takes 12V DC and produces 120V, 60Hz pure sine wave power, with no charger, no AC input, and no transfer switch.
$923.44
Victron Energy
Built for heavy 12V systems on boats, RVs, and off-grid cabins, the Victron Quattro 12V 5kVA combines a transformer-based inverter, a 220A charger, and a transfer switch with two AC inputs. It switches automatically between shore or grid power, a generator, and the battery.
$2,267.80
Victron Energy
The Quattro 48V 10kVA is a UL 1741 certified inverter-charger and transfer switch for homes, tiny homes, and off-grid cabins with large 48V battery banks. Two AC inputs, a 140A charger, and 20kW peak capacity make it a strong core for a high-demand system.
$2,213.40
Victron Energy
Designed for 230V European power systems, this Quattro 48V 15kVA suits larger residential and industrial installations that draw on more than one AC source. It has two AC inputs, a 200A charger, and a 25,000W surge rating for large inductive loads.
$2,739.72
Victron Energy
Few battery inverters work on a 277/480V three-phase bus, and this Quattro 48V 15kVA 277V is one of them. Three units form one three-phase set running from a 48V battery bank, for commercial buildings, farms, pump stations, and industrial sites where converting to a different voltage is not practical.
$2,739.72
Victron Energy
Here is the 48V version of the Quattro 5kVA, with a 70A charger and UL 1741 certification for grid-interactive systems. It combines an inverter, charger, and dual-input transfer switch, and suits homes, off-grid cabins, boats, and RVs running a 48V battery bank.
$1,428.00
Victron Energy
The Quattro-II 12V 3kVA 2x120V is a transformer-based inverter-charger for 12V systems that also passes 120/240V split-phase power through when it is present at the input. It suits boats, RVs, and cabins that want 240V loads such as water pumps to run only on shore or generator power.
$1,101.60
Victron Energy
This is the 24V version of the Quattro-II 3kVA 2x120V, paired with a 70A charger. It works as an inverter-charger and transfer switch and passes 120/240V split-phase power through when that input is present, while supplying 120V from the battery.
$1,046.52
Victron Energy
Combining an inverter and a charger in one unit, the Victron MultiPlus 12/2000/80-50 120V is a UL-listed choice for 12V systems. It takes over within 20 milliseconds of losing grid, shore, or generator power, which keeps computers and other electronics running.
$732.62