Sungold Power Off-Grid Solar Kit 12KW | SGR-12K20E
SGR-12K20E Off-Grid Solar Kit with 25.6kWh Battery Storage
Build an off-grid energy system for a home, remote property or workshop with solar panels, battery storage and a split-phase inverter in one kit. Collect solar energy during the day and store it for later use, with system sizing matched to your equipment and daily energy needs.
System Highlights
- 12,000W inverter: 48V DC input with split-phase 120/240V AC output. This rating describes inverter capacity, not solar panel output.
- 4,980W solar array: Twelve 415W monocrystalline solar panels.
- 25.6kWh nominal battery storage: Five 51.2V, 100Ah CoreX 5 Pro LiFePO4 server-rack batteries.
- Solar charge control: Two 100A MPPT solar charge controllers.
Solar production varies with sunlight, shading, panel placement and system losses. Usable battery energy and appliance runtime depend on operating limits, conversion losses and connected loads. Check continuous and startup power requirements when planning your system.
What's Included
- 1 × 12,000W inverter with 48V DC input and 120/240V AC output
- 12 × 415W monocrystalline solar panels
- 5 × 100Ah CoreX 5 Pro 51.2V lithium batteries
- 5 × battery brackets
- 2 × 100A MPPT solar charge controllers
- 2 sets of 50 ft solar extension cables
- 2 sets of battery-to-MPPT-controller cables
- 12 sets of mounting Z-brackets
- 1 × 400A DC breaker
- 2 × 25A PV breakers
- 2 sets of 4/0 AWG cables
Installation Planning
Have a qualified solar installer review system sizing, compatibility and installation requirements before setup. Refer to the manuals and wiring diagram below for component details.

User Manuals
- 12000 Watt Split Phase Inverter Charger Manual
- CoreX 5 Pro Server Rack 5.12kWh Lithium Battery Manual
- 415 Watt Monocrystalline Solar Panel Manual
- 100A MPPT Solar Controller Manual