EG4 12000XP Alternatives · Split-Phase 120/240V

EG4 12000XP Alternatives

The EG4 12000XP is sold out nearly everywhere. Explore in-stock split-phase 120/240V inverters and kits that match it on output or beat it on value.

  • 180,000+ Products Installed
  • 2.4+ TWh Energy Delivered
  • Split-Phase 120/240V Output
  • UL-9540 & CEC Certified

In-Stock Alternatives to the EG4 12000XP

9 of 9 products

7% off in cart
EG4

6000XP | 6 kW

SKU: INV026

6 kW ACOutput
8 kWPV input
UL1741Listing
Off-grid 2 MPPT Split-phase UPS transfer Gen input Peak shaving

In stock · ships from Texas

$1,499.99
$250 / kW
Add to cart
BigBattery

APEX-6.5K | 6.5 kW

SKU: INV034

6.5 kW ACOutput
10 kWPV input
5 yrWarranty
Off-grid UL1741 2 MPPT Split-phase 80A pass Gen input

In stock · ships from Texas

$1,250.00
$192 / kW
Add to cart
Best $/kW
BigBattery

APEX-10K | 10 kW

SKU: INV035

10 kW ACOutput
11 kWPV input
5 yrWarranty
Off-grid UL1741 2 MPPT Split-phase 80A pass Closed-loop

In stock · ships from Texas

$1,680.00 $1,550.00
Save $130 $155 / kW
Add to cart
10% off in cart
EG4

12kPV | 8 kW AC

SKU: INV028

8 kW ACOutput
12 kWPV input
UL1741Listing
UL9540 3 MPPT Hybrid Gen input Smart ports AC coupling

In stock · ships from Texas

$2,999.99
$375 / kW
Add to cart
7% off in cart
EG4

FlexBOSS18 | 13 kW AC

SKU: INV031

13 kW ACOutput
18 kWPV input
UL1741Listing
UL9540 3 MPPT Hybrid Peak shaving Closed-loop Wi-Fi monitoring

In stock · ships from Texas

$3,499.99 $3,199.99
Save $300 $246 / kW
Add to cart
7% off in cart
EG4

18kPV | 12 kW AC

SKU: INV024

12 kW ACOutput
18 kWPV input
UL1741Listing
UL9540 3 MPPT Hybrid Gen input Smart ports AC coupling

In stock · ships from Texas

$5,763.00 $3,999.99
Save $1,763 $333 / kW
Add to cart
7% off in cart
EG4

FlexBOSS21 | 16 kW AC

SKU: INV027

16 kW ACOutput
21 kWPV input
UL1741Listing
UL9540 3 MPPT Hybrid Light commercial Peak shaving Closed-loop

In stock · ships from Texas

$4,199.99 $3,599.99
Save $600 $225 / kW
Add to cart
EG4

GridBOSS 200A MID

SKU: INV033

Microgrid 200A Gen input Load control Multi-inverter Smart ports AC coupling Easy to install

In stock · ships from Texas

$1,799.99
Microgrid controller
Add to cart

Add-ons & spares

The parts most inverter orders need alongside the unit.

Choosing the Right Solar Inverter

A solar inverter converts DC electricity from your solar and battery system into AC power that can be used by household loads. Choosing the right inverter depends on your system design, required power output, battery configuration and whether the system will operate off-grid, grid-connected or as a hybrid system.

Start by comparing continuous AC output with the loads you expect to run at the same time. You should also consider system voltage, available PV input, battery compatibility and whether your installation requires split-phase 120/240V output.

Off-Grid vs Hybrid Solar Inverters

Off-grid solar inverters are designed for systems that operate independently from the utility grid, using available solar generation and battery storage to supply connected loads. Hybrid inverters can combine solar, battery and grid power within a compatible system configuration.

The right choice depends on how the system will be used. If the property will operate independently from the utility, an off-grid inverter may be appropriate. If the system needs to work with both battery storage and a utility connection, compare compatible hybrid inverter options and their individual specifications.

Solar Inverter and Battery Compatibility

Your inverter and battery must be compatible with the voltage and electrical requirements of the system. Some inverter and battery combinations may also support communication between their battery management and inverter controls, depending on the products used.

Always confirm the supported battery voltage, communication requirements and manufacturer compatibility information for the specific inverter before building your system.

Want your design checked first?

Send us your loads and array size. A Texas-based technician will confirm the inverter and battery match before you spend anything.

Or call (818) 280-3091 · Mon–Fri 8am–5pm CT

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