In stock now: the Solis 16kW Hybrid Inverter (Solis S6, 120/240V split-phase, 48V battery architecture with built-in MPPT). Additional hybrid SKUs are being refreshed — call 877-878-4060 if you need a specific OutBack, Schneider, or other model.
What is a hybrid inverter?
A hybrid inverter is primarily a grid-tie inverter with battery and backup capability. It sells excess solar to the utility when the grid is up, and can power loads from batteries (and solar) when the grid fails. That differs from a pure grid-tie inverter (no battery backup) and from a classic off-grid inverter/charger (no utility sell-back). Read more on our blog: hybrid inverter vs inverter/charger.
Difference between hybrid, microinverter, and grid-tie for DIY solar
The difference between hybrid, microinverter, and grid-tie is job, not brand: hybrid (this page) combines grid interconnection with battery charging and backup transfer; microinverters put AC at each panel (Enphase IQ8) and usually need a separate storage stack for backup; grid-tie exports solar without integrated battery backup. Off-grid inverter/chargers are a fourth path for sites with little or no utility sell-back — see off-grid inverters. Full chooser on solar inverters.
- Hybrid (this page) — grid interconnection + battery charging + backup transfer in one platform. Best when you want storage and utility interaction.
- Off-grid inverters — battery-based systems with no (or limited) sell-back; common for cabins and remote sites.
- Microinverters — panel-level AC; storage usually needs a separate battery/storage stack (for example Enphase Ensemble).
- Grid-tie inverters — export solar to the grid without integrated battery backup.
Best hybrid inverter for DIY solar battery backup
Looking for the best hybrid inverter for DIY whole-home or critical-load backup? Start with architecture, not brand marketing: pick a 48V hybrid that supports your battery chemistry, then pair LiFePO4 from Lithium. The Solis 16kW on this page is a common DIY solar battery backup choice (120/240V split-phase, 48V bank, built-in MPPT). If you need microinverters or pure grid-tie without backup, compare options on Solar Inverters. Call 877-878-4060 to sanity-check pass-through amps and battery current.
Choosing SimpliPHI vs Enphase 10C for the bank behind a hybrid? SimpliPHI is the typical DC-coupled LiFePO4 path on Solis / other 48V hybrids; Enphase 10C is the typical AC-coupled Ensemble path with micros and gateways. Full chooser: Compare SimpliPHI vs Enphase 10C (DC-coupled vs AC-coupled) on Lithium — then shop Lithium or Solar Batteries.
Shop related gear to complete a hybrid system
- Solar batteries — 48V lithium and other chemistries sized to your hybrid’s battery architecture
- Solar panels — modules for the hybrid’s MPPT voltage/current window
- Monitoring & Control — gateways, displays, and sensors for production and battery state
- Cable & wiring and disconnects & breakers — DC/AC protection and battery cable runs (sizing table)
- Charge controllers — standalone MPPT/PWM when your design needs a separate controller (many hybrids include MPPT already)
FAQ
What is the difference between hybrid, microinverter, and grid-tie inverters for DIY solar?
The difference between hybrid, microinverter, and grid-tie for DIY solar is architecture: hybrid = grid + battery backup in one platform (often a 48V hybrid); microinverters = panel-level AC for shade or complex roofs; grid-tie = utility export without integrated battery backup. Compare all three on hybrid inverters, microinverters, grid-tie inverters, and the parent solar inverters hub. Call 877-878-4060 — DIY and pro installers since 1999.
Do I still need a separate charge controller with a hybrid?
Often no — many hybrids include built-in MPPT solar charge control. You may still add a separate controller for an extra array, DC coupling, or a generator/AC-coupled path. Share your array voltage and battery chemistry and call 877-878-4060.
What battery voltage does the Solis 16kW use?
The Solis S6 16kW on this page uses a 48V low-voltage battery architecture with high charge/discharge current. Pair it with compatible 48V lithium (or other supported) banks — see solar batteries.
What is the best hybrid inverter for DIY solar battery backup?
For most DIY solar battery backup builds, a 48V hybrid with built-in MPPT and backup transfer is the practical starting point — not a pure grid-tie or microinverter stack. At AltE Store, the Solis 16kW fits that Solis / 48V hybrid pattern for split-phase homes when paired with compatible LiFePO4 on Lithium. If you are still choosing hybrid vs micro vs grid-tie, start on Solar Inverters for the architecture chooser, then return here for hybrid SKUs. Call 877-878-4060 before you buy so we can match array voltage, pass-through, and battery current — no one-size answer.
Can a hybrid run with a generator?
Many hybrids support a generator on a smart/AC input for battery charging during extended outages. Confirm the exact port and transfer behavior for your model before ordering transfer equipment.
SimpliPHI vs Enphase 10C — which storage path pairs with these hybrids?
SimpliPHI / PHI packs are typically DC-coupled on a 48V hybrid bus (this leaf — Solis and similar). Enphase 10C is typically AC-coupled Ensemble LFP and follows the microinverter / IQ Gateway path instead of a classic DC hybrid bank. Full guide: Compare SimpliPHI vs Enphase 10C (DC-coupled vs AC-coupled) on Lithium. Call 877-878-4060 with your inverter model before you buy.
Why are only some hybrids listed online?
We are refreshing hybrid inventory. The Solis 16kW is available to order online; for other brands or older Radian/XW-class units, call 877-878-4060 and we will check availability.
Questions about hybrid sizing, pass-through amps, or battery pairing? Call an altE specialist at 877-878-4060 — DIY and pro installers since 1999.
Using a hybrid inverter with your solar panels is a great way to help keep the power going when you need it most.
Hybrid Inverters are ideal for grid-uncertain situations. A hybrid inverter is primarily used for grid-tie purposes and selling back to the utility company, but they can also provide backup power to your home when the electric utility fails. Customers often use hybrid inverter systems with solar panels to keep the power going during a blackout. In some cases, hybrid solar power systems will have a generator for as-needed use. Visit our blog to learn more on the difference between a hybrid inverter and an off grid inverter/charger.
With a hybrid power system, backup power for your house is provided by deep cycle batteries. When the grid goes out, the batteries are charged and ready to go using AC power from the grid. There are some hybrid inverter/chargers with two AC inputs for charging the battery bank through its charger, one from the grid and one from a generator. This way, when the grid is up, it can keep the batteries topped off. When it goes down, a generator can be used as needed to charge them so that your generator doesn't have to run constantly while the grid is out.
Not sure what size battery-to-inverter cable or fuses/breakers to use with your inverter? Check out our handy table for quick inverter cables and breaker sizing.
Building a hybrid solar system? Start with the in-stock Solis 16kW below, or call us to size the rest of the bill of materials.
More Info on Hybrid Inverters
Overview of OutBack Power's Radian Inverter/Charger
The Outback Power Radian GS8048A/4048A hybrid inverter/charger works in either an off-grid or grid-tied system. It has pre-programmed profiles that allow you to use it in multiple ways, based on your needs, and can be used with or without a generator.
Schneider Electric's new Conext Gateway and XW Pro 2019
Schneider Electric's Eric Bentsen sits down with us to discuss their newest version of their solar inverter/charger, the Conext XW Pro. We also talk about their new wireless remote tool, the Conext Gateway.
Questions about hybrid inverters for solar systems? Call an altE solar system expert today at 877-878-4060!