Matched power package
Combines major solar, storage, and inverter components so the system is easier to plan from the start.
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SunGoldPower
Off-Grid Solar Kit 10KW 48VDC 120V/240V LifePo4 20.48KWH Lithium Battery 12 X 450 Watts Solar Panels SGR-10K20E Off-Grid Solar Kit 10KW 48VDC 120V/240V LifePo4 20.48KWH Lithium Battery 12 X 450 Watts Solar Panels SGR-10K20E
SKU: SGR-10K20E
$8,390.00
$13,271.00
Save $4,881.00
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SunGoldPower Off-Grid Solar Kit
Off-Grid Solar Kit 10KW 48VDC 120V/240V LiFePO4 20.48KWH Lithium Battery 12 X 450 Watts Solar Panels SGR-10K20E
The Off-Grid Solar Kit 10KW 48VDC 120V/240V LiFePO4 20.48KWH Lithium Battery 12 X 450 Watts Solar Panels SGR-10K20E is a complete off-grid power package built around solar charging, lithium storage, and inverter output. It is made for customers who want a more complete path to backup power, remote power, or energy independence without piecing together the full system from scratch.
10KW20.48KWH450WS48VDC120V240V12 X 450WSOff-Grid
Backup and off-grid use
Built for properties that need stored energy, solar charging, and reliable AC output when grid power is limited or unavailable.
Simpler project planning
Helps reduce guesswork compared with sourcing panels, batteries, and inverter hardware separately.
A cleaner way to build a complete system
A complete solar power package saves time by bringing the major system pieces together around one goal: dependable stored power. It is built for customers who want a clearer path to an installed system instead of guessing through a long parts list.
- Built for customers planning a more complete solar and backup power system.
- Combines solar charging, lithium storage, and inverter output into one project-focused package.
- A strong fit for homes, cabins, farms, workshops, remote properties, and off-grid power builds.
- Helps reduce component-matching guesswork before installation.
Plan the solar array
Our solar panel selection guide helps compare panel types and ratings. For installation planning, the series versus parallel wiring guide explains the electrical difference between wiring panels in series and parallel.
Package Includes
1 10000W 48Vdc 120/240Vac Inverter Up to 6 units Parallel
Package Includes
12 450 Watt Bifacial N-Type Monocrystalline Solar Panels
Package Includes
4 100AH 51.2V LiFePO4 Batteries SG48100P
Package Includes
1 Enclosed Battery Cabinet 5 X 100AH 51.2V LiFePO4 Batteries
Package Includes
1 50 Feet, Solar Extension Cables-Inverter PV input
Package Includes
12 Mounting Z-Brackets
Package Includes
1 200A DC Breaker
Package Includes
2 25A PV Breakers
Package Includes
2 2/0 AWG Cables (Breaker to Battery or Inverter Connection)
| Off-Grid Solar Kit 10KW 48VDC 120V/240V LifePo4 20.48KWH Lithium Battery 12 X 450 Watts Solar Panels SGR-10K20E | |
| Selected variant SKU | SGR-10K20E |
|---|---|
| MODEL | |
| Model / SKU | SGR-10K20E |
| Product Type | Solar Power Kit |
| ELECTRICAL | |
| 450 Watt Bifacial N-Type Monocrystalline Solar Panels — Bifacial Short-Circuit Current | 17.78 A |
| 100AH 51.2V LiFePO4 Batteries SG48100P — Battery Chemistry | LiFePO4 |
| 100AH 51.2V LiFePO4 Batteries SG48100P — Nominal Voltage | 51.2 V |
| 100AH 51.2V LiFePO4 Batteries SG48100P — Nominal Capacity | 100 Ah |
| 100AH 51.2V LiFePO4 Batteries SG48100P — Nominal Energy | 5.12 kWh |
| 100AH 51.2V LiFePO4 Batteries SG48100P — BMS Current | 100 A |
| Charge Voltage Setting Range | 48-58.4 V in 0.4 V steps |
| Rated Output Power | 10,000 W |
| Rated Output Voltage | 120/240 VAC (single-phase/split-phase) |
| Rated Frequency | 50/60 Hz |
| Output Wave | Pure sine wave |
| Parallel Number | 6 |
| Battery Type | Lithium-ion battery/lead-acid battery/user-defined battery |
| Rated Battery Voltage | 48 Vdc |
| Voltage Range | 40 Vdc−60 Vdc |
| Max. PV Charge Current | 200 A |
| Charge Current (Continuous / Maximum) | 100 A / 120 A |
| No. of MPPT Trackers | 2 |
| Max. Input Power | 11,000 W |
| Max. Input Current | 22/22 A |
| Input Voltage Range | 90 VAC−140 VAC |
| Input Frequency Range | 50/60 Hz |
| Bypass Overload Current | 63 A |
| MPPT Tracking Efficiency | 99.9% |
| Maximum Battery-Mode Efficiency | 92% |
| Discharge current | > 1A |
| Charge current | > 1A |
| Standard charging current | (25℃):example:0.2C(20A) |
| Number of cells | 96 cells |
| Module efficiency | ηm (%) 22.5 |
| Solar Array Configuration | 12 × 450W panels (5,400W rated total) |
| Battery System Voltage | 48VDC |
| Listed Capacity | 20.48KWH |
| Listed System Voltage | 120V |
| CONNECTIONS | |
| Communications | RS485 for PC/remote monitoring and BMS communication |
| BMS Communication | CAN |
| Communication | mode can be set |
| PHYSICAL | |
| 100AH 51.2V LiFePO4 Batteries SG48100P — Dimensions | 19.3 × 18.9 × 5.5 in |
| 100AH 51.2V LiFePO4 Batteries SG48100P — Weight | 93 lb |
| Enclosed Battery Cabinet 5 X 100AH 51.2V LiFePO4 Batteries — Dimensions | 19.3 × 18.9 × 5.5 in |
| Enclosed Battery Cabinet 5 X 100AH 51.2V LiFePO4 Batteries — Weight | 93 lb |
| Dimension | 620 mm*445 mm*130 mm |
| Weight | 27 kg |
| Frame | Black anodized aluminum alloy |
| OPERATING LIMITS | |
| Ambient temperature | -10°C−55°C (14°F−131°F), to ensure optimal operation |
| Protection level | IP20, for indoor use only |
| Certification | Safety IEC62109-1, IEC62109-2, and UL1741 |
| PACKAGE | |
| Included Components | 1 × 10000W 48Vdc 120/240Vac Inverter Up to 6 units Parallel, 12 × 450 Watt Bifacial N-Type Monocrystalline Solar Panels, 4 × 100AH 51.2V LiFePO4 Batteries SG48100P, 1 × Enclosed Battery Cabinet 5 X 100AH 51.2V LiFePO4 Batteries, 1 × 50 Feet, Solar Extension Cables-Inverter PV input, 12 × Mounting Z-Brackets, 1 × 200A DC Breaker, 2 × 25A PV Breakers, 2 × 2/0 AWG Cables (Breaker to Battery or Inverter Connection) |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.
What hardware is bundled around the inverter in the SGR-10K20E?
The exact package is defined by the selected variant and its Package Includes list, centered on 10KW, 20.48KWH of battery storage, and 12 panels rated 450W each. Verify quantities for batteries, panels, controllers, cables, breakers, brackets, and racks before checkout because similar SunGoldPower kits use different component counts.
How much headroom should be reserved on the SGR-10K20E inverter?
Do not size from nameplate watts alone. Add simultaneous continuous loads, then separately check startup demand and duration for compressors, pumps, motors, microwaves, and heating equipment against every inverter, leg, outlet, transfer, and battery-current limit.
What load data is needed to estimate SGR-10K20E battery autonomy?
Build an hourly watt-hour load profile and compare it with usable battery energy after reserve, inverter loss, battery temperature, standby consumption, and aging. High-power appliances may fit the inverter yet consume the available 20.48KWH much faster than expected.
What determines daily energy harvest from 12 panels rated 450W each in the SGR-10K20E?
Daily harvest depends on site-specific peak sun hours, season, tilt, shade, snow, module temperature, wiring, and conversion loss. The string design must also keep cold open-circuit voltage, operating current, and tracker allocation inside the exact controller or inverter limits.
Where should disconnects sit between the SGR-10K20E, 20.48KWH bank, and load panel?
The title identifies a 120V/240V system, but an installer must still verify per-leg limits, load imbalance, neutral and ground treatment, transfer equipment, breakers, conductor sizes, and which circuits belong in the backed-up panel.