Matched power package
Combines major solar, storage, and inverter components so the system is easier to plan from the start.
The Off-Grid Solar Kit 18000W 48VDC 120V/240V LiFePO4 30.72KWH Lithium Battery 20 X 415 Watts Solar Panels SGR- 18K20E 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.
Combines major solar, storage, and inverter components so the system is easier to plan from the start.
Built for properties that need stored energy, solar charging, and reliable AC output when grid power is limited or unavailable.
Helps reduce guesswork compared with sourcing panels, batteries, and inverter hardware separately.
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.













| Off-Grid Solar Kit 18000W 48VDC 120V/240V LifePo4 30.72KWH Lithium Battery 20 X 415 Watts Solar Panels SGR- 18K20E | |
| Model SKU | SGR-18K20E |
|---|---|
| MODEL | |
| Product Type | Solar Power Kit |
| ELECTRICAL | |
| 18000 Watt 48V DC 120V/240V AC Output — Continuous AC Output | 18,000 W |
| 18000 Watt 48V DC 120V/240V AC Output — Peak AC Output | 54,000 W |
| 18000 Watt 48V DC 120V/240V AC Output — AC Output Voltage | 120/240 VAC split phase |
| 18000 Watt 48V DC 120V/240V AC Output — Output Frequency | 50/60 Hz |
| 18000 Watt 48V DC 120V/240V AC Output — Battery Voltage | 48 VDC |
| 415 Watt Monocrystalline Solar Panels — Rated Power (Pmax) | 415 W |
| 415 Watt Monocrystalline Solar Panels — Open-Circuit Voltage (Voc) | 38.32 V |
| 415 Watt Monocrystalline Solar Panels — Short-Circuit Current (Isc) | 14.09 A |
| 415 Watt Monocrystalline Solar Panels — Maximum System Voltage | 1500 VDC |
| Solar Array Configuration | 20 × 415W panels (8,300W rated total) |
| Battery System Voltage | 48VDC |
| Listed Capacity | 30.72KWH |
| Listed System Voltage | 120V |
| Listed Inverter Output | 18000W |
| PHYSICAL | |
| 18000 Watt 48V DC 120V/240V AC Output — Dimensions | 28.7 × 16.5 × 8.7 in |
| 18000 Watt 48V DC 120V/240V AC Output — Weight | 197.1 lb |
| 100Ah CoreX 5 Pro Server Rack 51.2V Lithium Batteries — Dimensions | 20.80 × 17.64 × 5.91 in |
| 100Ah CoreX 5 Pro Server Rack 51.2V Lithium Batteries — Weight | 94.8 lb |
| OPERATING LIMITS | |
| 100Ah CoreX 5 Pro Server Rack 51.2V Lithium Batteries — Warranty | 10 years |
| PACKAGE | |
| Included Components | 1 × 18000 Watt 48V DC 120V/240V AC Output, 20 × 415 Watt Monocrystalline Solar Panels, 2 × 100A MPPT Solar Charge Controller, 6 × 100Ah CoreX 5 Pro Server Rack 51.2V Lithium Batteries, 6 × Battery Brackets for Batteries, 2 × 50 Feet, Solar Extension Cables-Inverter PV input, 2 × Cable Between Battery and MPPT Controller, 20 × Sets of Mounting Z-Brackets, 1 × 400A DC Breaker, 2 × 50A PV Breaker, 2 × 4/0 AWG Cables (Breaker to Battery or Inverter Connection) |
Clear answers to common questions about this product, setup, compatibility, and use.