EG4
EG4 12000XP V2 48V 12kW Off-Grid Inverter
EG4 12000XP V2 48V 12kW Off-Grid Inverter
SKU: INV030
Available only in a battery + inverter kit
The EG4 12000XP V2 is currently available from Torven Power only as part of a complete BigBattery NEXUS 2 kit. It cannot be purchased separately.
Each kit below includes one 12kW inverter. Choose your battery capacity to see the full contents and current kit price.
1 NEXUS 2 battery · 16kWh + 1 inverterView kit · $5,144.99 → 2 NEXUS 2 batteries · 32kWh + 1 inverterView kit · $8,489.99 → 3 NEXUS 2 batteries · 48kWh + 1 inverterView kit · $11,734.99 →Battery sizing matters: one NEXUS 2 supports up to 7.6kW continuous battery power. Two batteries are recommended for the inverter’s full 12kW output from batteries.
Already have batteries? Contact us for a compatible standalone inverter.
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OFF-GRID POWER & ENERGY STORAGE
12kW split-phase power for an off-grid build.
The EG4 12000XP V2 is an inverter/charger for compatible 48V battery systems, supplying 12kW of rated AC power and accepting up to 24kW of utilized solar input. Its 120/240V split-phase output supports both standard circuits and appropriately sized 240V loads.

Capability that matters to your project
Split-phase output
12kW rated output per inverter supplies 120/240V loads. Balance the 120V circuits and check motor startup demand separately.
Two solar trackers
Two MPPT channels accept up to 24kW of utilized PV per inverter. Design each string to the voltage and current limits in the Specifications tab.
AC charging and backup sources
Use the approved AC-input arrangement to supplement solar charging. Confirm input protection, transfer arrangements and generator compatibility against the current manual.
Battery purchase and shipment required
The EG4 12000XP V2 must be purchased and shipped together with a battery. The supplier does not restrict this requirement to NEXUS 2 batteries; electrical compatibility and battery sizing must still be verified for the chosen system. This page provides inverter specifications; standalone purchase is unavailable.
Explore example NEXUS 2 configurations: the 16kWh kit (K0326), 32kWh kit (K0327) or 48kWh kit (K0328) to view the complete kit price and itemized contents. Each includes one EG4 12000XP V2 inverter. You can also explore the ETHOS battery kit or ask us about another compatible battery configuration. Confirm availability and current pricing before ordering.
Plan the installation
Solar panels, array racking, installation labor and permits are selected separately. Your installer must specify conductors, disconnects, grounding, overcurrent protection and any required transfer equipment. Match battery discharge capability and charging limits to the inverter settings.
Revision check: this listing is the 12kW 12000XP V2. The shared manufacturer document also covers a newer 15kW model; its 15kW rating does not apply to this listing.
These are off-grid inverter configurations. AC grid input for charging or bypass does not establish permission to export power to a utility. A battery-and-inverter bundle also does not establish whole-system UL 9540 certification.
Frequently asked questions
Can I add another inverter later?
Parallel expansion must follow the exact model manual, compatible hardware and firmware, approved communications wiring and commissioned settings. Confirm the design before adding units.
Are solar panels included?
No. Select panels, racking and site-specific electrical equipment separately.
What warranty applies?
The inverter has a 5-year limited manufacturer warranty. Registration, installation and exclusions follow the current written manufacturer terms.
How is availability confirmed?
Contact Torven Power for current supplier stock, dispatch timing and delivery requirements for this exact SKU before planning installation.
Get help choosing the right configuration
Send your load list, existing equipment and delivery ZIP code to Torven Power, or start with the Power Planner.
System specifications
| Listing SKU | INV030 |
|---|---|
| Configuration | 1 × EG4 12000XP V2 inverter |
| Inverter quantity | 1 |
| Rated AC output per inverter | 12kW |
| AC output | 120/240V split phase |
| Nominal battery system | 48V class |
| Inverter protection | IP20 / indoor installation |
| Inverter warranty | 5-year limited manufacturer warranty |
EG4 12000XP V2 inverter specifications
| Continuous output current | 50A at 240V; 57.7A at 208V for the 12kW model |
|---|---|
| Battery operating range | 46.4–60V DC for lithium batteries |
| Maximum battery charge / discharge current | 250A |
| Maximum battery charge / discharge power | 12,000W |
| Recommended battery capacity | More than 400Ah per inverter |
| Utilized solar power | 24,000W (12,000W per MPPT) |
| MPPT trackers / inputs | 2 trackers; 2 inputs per tracker |
| MPPT operating range | 120–385V DC |
| PV operating input range | 100–480V DC |
| PV usable input current | 35A per MPPT |
| PV short-circuit input current | 44A per MPPT |
| AC bypass | 100A grid / 90A generator |
| Recommended generator capacity | 6,000–15,000W |
| Transfer time | Less than 10ms single unit / 20ms parallel |
| Dimensions (H × W × D) | 34.25 × 20.87 × 5.91 inches |
| Weight | 104.7 lb |
| Communications | RS485 / CAN / Wi-Fi |
Manuals and product documents
The delivered model label and current installation manual control. Confirm hardware revision before applying settings. Specifications are subject to change.
Why Buy From Us
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Ordering Information
Shipping & Returns
Free shipping in the Lower 48: Standard delivery includes residential delivery and liftgate service when needed, with no fuel surcharge or order minimum. We send tracking when available, and the freight carrier contacts you to schedule delivery.
30-day returns: Contact Torven within 30 days of delivery and we will help you get started. See the return policy for item condition and return-shipping details.
Delivery problem? We are here to help. Contact Torven with your order number and photos. We will handle the claim coordination with the supplier and carrier and help arrange a resolution. Return shipping is covered for approved damage, defect or incorrect-item returns.

EG4
EG4 12000XP V2 48V 12kW Off-Grid Inverter
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