Off-Grid Solar Kit 6.5kW 48V 120V/240V 5.12/10.24kWh LiFePO4 6×370W Solar Panels (SGM-655M/SGM-6510M)

Solar Panels For Off Grid Living — 6.5kW 370W Starter Kit

The most accessible entry point into solar panels for off grid living at serious inverter output — the SGM-655M and SGM-6510M deliver a 6.5kW 48V 120V/240V off-grid solar kit with 6 × 370W monocrystalline panels in a starter and expanded battery configuration. Choose 5.12kWh storage (SGM-655M) for the lowest-cost entry into off-grid cabin and shop power, or 10.24kWh (SGM-6510M) for the full residential storage configuration that covers essential loads through a complete overnight period. The solar array produces approximately 5.92kW per day based on four hours of peak sun — the right specification for cabins, shops and RVs consuming around 177kWh per month that want genuine, reliable off-grid solar living without oversizing at the start.

Table of Contents

1. Kit Contents by Configuration
2. System Specifications
3. Choosing Between 5.12kWh and 10.24kWh
4. 6.5kW 48V Split-Phase Inverter
5. 6×370W Solar Array
6. Off Grid Living Applications
7. Expansion Path
8. FAQ

Kit Contents by Configuration

SGM-655M (5.12kWh Starter):

• 1 × 6,500W 48V DC 120V/240V AC Output Inverter
• 6 × 370W Monocrystalline Solar Panels
• 1 × 100AH 51.2V Lithium Battery (5.12kWh)
• 1 Set × 50ft Solar Extension Cables (Inverter PV Input)
• 6 × Sets Mounting Z-Brackets

SGM-6510M (10.24kWh Full):

• 1 × 6,500W 48V DC 120V/240V AC Output Inverter
• 6 × 370W Monocrystalline Solar Panels
• 2 × 100AH 51.2V Lithium Battery (10.24kWh)
• 1 Set × 50ft Solar Extension Cables (Inverter PV Input)
• 6 × Sets Mounting Z-Brackets
• 1 × 200A DC Breaker
• 1 × 25A PV Breaker

System Specifications

Choosing Between 5.12kWh and 10.24kWh

The choice between the SGM-655M and SGM-6510M in these solar panels for off grid living kits is a battery capacity decision — the solar array, inverter and mounting hardware are identical in both configurations.

The SGM-655M (5.12kWh) is the right choice for: cabin and weekend property use where overnight power needs are minimal, off-grid shops where most consumption occurs during daylight solar generation hours, and RV applications where weight and space economy matters more than extended overnight runtime.

The SGM-6510M (10.24kWh) is the right choice for: full-time off-grid living where overnight coverage of essential loads is required, remote residential applications where storage resilience matters, and installations planning to expand battery capacity incrementally — starting with 10.24kWh and adding more as budget allows.

Both configurations use identical 6.5kW 48V inverter and 2,220W solar array — upgrading from SGM-655M to SGM-6510M storage capacity is as simple as adding a second battery bank.

6.5kW 48V Split-Phase Inverter

The 6.5kW 48V split-phase inverter delivers 120V/240V output for standard North American home and workshop wiring. At 6,500W of continuous output, this inverter handles the essential loads of cabin and shop off grid living: refrigerator, lighting, water pump, power tools (intermittent), entertainment systems and office equipment within its continuous rating.

The 48V DC bus voltage provides efficient power transfer from battery bank to inverter with reduced wiring current — simplifying the battery-to-inverter wiring for both SGM-655M and SGM-6510M installations.

6×370W Solar Array

Six 370W monocrystalline panels produce 2,220W of total generation capacity — delivering approximately 5.92kWh per day based on four hours of peak sun, as characterised in system documentation. This generation level is specifically suited to off-grid applications consuming approximately 177kWh per month — the typical profile of a well-insulated cabin or small workshop with energy-efficient appliances and reasonable load management.

For buyers whose daily consumption profile matches this range, the 6-panel 370W array in this solar panels for off grid living kit is correctly sized — avoiding the additional cost of oversized generation that would not be used efficiently at lower consumption levels.

Off Grid Living Applications

The SGM-655M and SGM-6510M are designed for:

• Weekend cabins and seasonal residences with moderate consumption
• Off-grid workshops and shops running essential power tools
• RV and van conversion setups requiring stationary solar
• Remote agricultural monitoring and irrigation control
• Holiday and vacation properties requiring basic comfort loads
• First solar systems for buyers entering off-grid living incrementally

For buyers who want to start their solar panels for off grid living journey with a system that is correctly sized for their current consumption profile and expandable as needs grow, the SGM series represents the most cost-effective starting point in the 6.5kW category.

Expansion Path

Add a second or third battery bank to increase storage from 5.12kWh toward 20kWh+. Add more panels to increase daily generation beyond 5.92kWh. The 6.5kW inverter platform supports expansion of battery storage without requiring inverter replacement — the initial purchase establishes the system foundation for gradual capacity growth.

Explore the full off-grid kit range in our Solar Kits, Off-Grid Solar Systems and Solar Panels categories.

FAQ

What makes the SGM-655M/SGM-6510M ideal for solar panels for off grid living? The SGM-655M and SGM-6510M are designed specifically for off grid living applications — providing a complete 6.5kW 48V 120V/240V solar system in two battery capacity options. The starter 5.12kWh configuration minimises initial investment for weekend and seasonal use. The 10.24kWh full configuration covers full-time off-grid residential loads through overnight periods. Both use identical 6 × 370W panels and 6.5kW inverter — the choice is purely about storage capacity.

What is the daily energy production of this solar panels for off grid living system? This system produces approximately 5.92kWh per day based on four hours of peak sun from the 2,220W solar array. This generation level is appropriate for off-grid applications consuming approximately 177kWh per month — cabins, small workshops and RV applications with moderate daily consumption profiles.

Which configuration — 5.12kWh or 10.24kWh — is better for full-time off grid living? For full-time off grid living, the 10.24kWh SGM-6510M is strongly recommended. The 5.12kWh SGM-655M is well-suited to daytime-heavy consumption profiles — cabins used mainly during daylight hours, workshops where power consumption occurs when solar is generating. For overnight-dependent residential use, 10.24kWh ensures adequate storage for essential loads through a complete overnight period.

Can I start with the 5.12kWh kit and add battery storage later? Yes — upgrading from the SGM-655M to expanded battery storage is straightforward. The 6.5kW 48V inverter supports multiple battery banks connected in parallel. Adding a second 100AH battery doubles storage from 5.12kWh to 10.24kWh — exactly the SGM-6510M configuration — without requiring any hardware replacement.

What monthly consumption profile fits this off grid living kit? This kit is characterised for off-grid applications consuming approximately 177kWh per month. This corresponds to a daily consumption of approximately 5.9kWh — matching the system’s solar generation capacity. Loads within this profile include refrigeration, moderate lighting, water pump, entertainment and occasional power tool use in a well-insulated, energy-efficient off-grid dwelling.