Off-Grid Solar Kit 10kW 48V 120V/240V 20.48kWh LiFePO4 12×450W Bifacial N-Type Panels (SGR-10K20E)

Complete Solar System — 10kW Bifacial N-Type 450W 20.48kWh

The complete solar system that combines the best panel technology with the largest battery bank in its class — the SGR-10K20E is a 10kW 48V 120V/240V off-grid solar kit built around 12 × 450W Bifacial N-Type monocrystalline panels, 20.48kWh of LiFePO4 battery storage in an enclosed cabinet, a 10kW single-unit inverter and all installation hardware including 2/0 AWG battery cable. Designed for remote homes, reliable backup power and small off-grid projects, this turnkey residential solar panel kit delivers clean, sustainable and uninterrupted electricity — with N-Type bifacial panels providing the superior long-term energy yield that makes the solar investment pay back at maximum efficiency.

Table of Contents

1. Kit Contents
2. System Specifications
3. N-Type Bifacial — The Technology Advantage
4. 20.48kWh Enclosed Cabinet Storage
5. 10kW Single-Unit Inverter
6. Residential Solar Panel Kit Completeness
7. Home Solar Array Performance
8. FAQ

Kit Contents — SGR-10K20E

• 1 × 10,000W 48V DC 120V/240V AC Inverter (Up to 6 units parallel)
• 12 × 450W Bifacial N-Type Monocrystalline Solar Panels
• 4 × 100AH 51.2V LiFePO4 Battery SG48100P (20.48kWh)
• 1 × Enclosed Battery Cabinet (5×100AH capacity)
• 1 Set × 50ft Solar Extension Cables (Inverter PV Input)
• 12 × Sets Mounting Z-Brackets
• 1 × 200A DC Breaker
• 1 × 25A PV Breaker
• 1 × 2/0 AWG Battery Cable

System Specifications

N-Type Bifacial — The Technology Advantage

The SGR-10K20E’s complete solar system specification uses 450W Bifacial N-Type monocrystalline panels — the advanced cell architecture that delivers measurably superior long-term performance compared to standard P-Type PERC alternatives available in many competing 10kW kits.

N-Type silicon provides lower light-induced degradation — maintaining closer to rated output across the system lifetime. Bifacial construction captures rear-face irradiance from ground-reflected light — adding 5–25% above rated front-face output depending on installation albedo. Together, these advantages produce a residential solar panel kit that consistently outperforms equivalent-nominal-wattage P-Type systems in total annual energy yield.

The 48V solar system architecture connecting these panels through a 10kW inverter to a 20.48kWh LiFePO4 battery bank represents the optimal technology stack for residential off-grid solar investment at this output level.

20.48kWh Enclosed Cabinet Storage

Four 100AH 51.2V LiFePO4 batteries in an enclosed professional cabinet provide 20.48kWh of storage — housed in an organised, ventilated enclosure appropriate for residential installation. The enclosed cabinet organises the battery bank professionally while managing ventilation and providing structural housing — a specification that distinguishes the SGR-10K20E from kits that require separate battery mounting hardware.

The 2/0 AWG battery cable included in the kit is the high-current-rated cable required for the connection between the battery bank and inverter at 10kW output levels — an often-overlooked but critical component that many competing 10kW kits do not include. Its inclusion in the SGR-10K20E confirms the kit’s genuinely complete specification.

10kW Single-Unit Inverter

The 10kW single-unit inverter delivers 120V/240V split-phase output — enabling simultaneous operation of 240V appliances and standard 120V household circuits from the same system. Supporting up to 6 units in parallel, the inverter architecture allows output expansion from 10kW toward 60kW without replacing the core system hardware.

Residential Solar Panel Kit Completeness

The SGR-10K20E meets the complete specification of a residential solar panel kit — not just in component count but in installation readiness:

• 2/0 AWG battery cable for the high-current battery-inverter connection
• Enclosed battery cabinet for professional organised storage
• 50ft solar extension cables for panel array string routing
• Z-brackets for 12 panels covering standard rooftop installation
• 200A DC and 25A PV breakers for full circuit protection

No hidden add-on requirements. Everything required from delivery to first commissioning is included.

Home Solar Array Performance

The home solar array of 12 × 450W Bifacial N-Type panels delivers 5,400W of generation — producing approximately 21kWh per day under four hours of peak sun. This generation level covers:

• Average North American residential daily consumption of 20–30kWh
• Full daily recharge of the 20.48kWh battery bank
• Direct daytime load supply from solar generation simultaneously
• Surplus generation for cloudy-day battery top-up

The pv panel kits specification at 450W per panel delivers 8.4% more generation per panel than 415W alternatives — a meaningful improvement in daily yield from the same 12-panel rooftop footprint.

Explore the complete residential solar kit range in our Solar Kits, Off-Grid Solar Systems and Solar Panels categories

FAQ

What is included in this complete solar system? This complete solar system includes a 10kW 48V 120V/240V inverter, 12 × 450W Bifacial N-Type monocrystalline panels, 4 × 100AH LiFePO4 batteries (20.48kWh) in an enclosed cabinet, 50ft solar extension cables, mounting Z-brackets, a 200A DC breaker, a 25A PV breaker and a 2/0 AWG battery cable. Every component for a complete residential off-grid solar installation — including the high-current battery cable often excluded from competing kits — is included.

Why does this residential solar panel kit use N-Type bifacial panels? N-Type bifacial panels deliver lower light-induced degradation and rear-face irradiance capture — producing measurably higher total annual energy yield than P-Type PERC alternatives of equivalent nominal wattage. For a residential solar panel kit representing a 25+ year home energy investment, the N-Type bifacial technology advantage compounds across the system lifetime into substantially more total energy produced.

What is the 48V solar system advantage of this complete solar system? The 48V solar system architecture reduces DC current levels between batteries and inverter compared to 12V and 24V systems — enabling more efficient power transfer, smaller cable gauges and better overall system efficiency. For complete solar systems at 10kW scale, 48V is the industry-standard residential architecture. The 2/0 AWG battery cable included in this kit is specifically rated for the high current demands of a 48V 10kW system.

What is the home solar array specification? The home solar array of 12 × 450W Bifacial N-Type panels delivers 5,400W of total generation — producing approximately 21kWh per day. N-Type bifacial technology adds rear-face irradiance capture for additional yield above the rated front-face output. The 450W per panel specification delivers more daily generation per panel than the 415W panels used in many competing 10kW residential solar kits.

Why is the 2/0 AWG battery cable significant in this pv panel kits specification? The 2/0 AWG battery cable is the correct high-current-rated cable for connecting the battery bank to the inverter in a 10kW system. Many competing pv panel kits at this output level do not include battery cable — requiring a separate purchase that is easy to overlook and adds to effective kit cost. Its inclusion in the SGR-10K20E confirms the genuinely complete specification of this residential solar system.