Renogy Cabin Solution | 9.6kWh-19.2kWh Off-Grid Power System

Most off-grid power projects stall because the components don't arrive together and the wiring decisions pile up fast. This kit ships as a matched system - panels, inverter/charger, batteries, breakers, and monitoring hardware - sized for a real cabin load, not a camping weekend. Choose the 9.6kWh configuration (4 panels, 4 batteries) if you're powering lights, a refrigerator, and basic outlets. Step up to 19.2kWh if you're running a well pump, chest freezer, or need overnight reserve without anxiety. Both variants run on 48V AGM - read the battery note below before you buy.

Renogy Cabin Solution Key Features

• 48V system architecture reduces wire losses and allows for smaller gauge runs at higher power loads compared to 12V or 24V designs
• 3500W pure sine wave inverter/charger with built-in 80A MPPT charge controller - no separate charge controller to mount, wire, or program
• N-Type 320W panels at 22.2% efficiency - more output per square foot of roof or ground space than standard poly or mono panels
• MPPT input accepts up to 4400W of PV at 150V max - room to expand solar without replacing the inverter
• BT-2 Bluetooth module included - monitor system status from your phone without running data cables
• Panels carry a 10-year material and workmanship warranty plus 25-year power output guarantee
• System is expandable - add batteries and panels as your load grows without replacing core hardware
• All breakers, combiner box, and interconnect cabling included - this is not a partial kit

Specifications

What's Included

9.6kWh Configuration (SKU: RKIT1200CB-C43D4-A24-US)

• 320W N-Type Monocrystalline Panel x4
• 40Ft 10AWG Adaptor Kit (Pair) x2
• 5-String Combiner Box x1
• 16A 1P DC Breaker x2 | DC Breaker Box x1 | 32A 1P DC Breaker x1
• 16Ft 10AWG Tray Cables x1 | 8Ft 8AWG PV Wire x2
• 160A 2P DC MCCB x1
• 48V 3500W All-in-One PSW Inverter Charger x1
• 12V 200Ah AGM Battery x4
• 12in 1AWG Interconnect Cable x3 | 8Ft 1AWG Inverter Cables (Pair) x2
• BT-2 Bluetooth Module x1

19.2kWh Configuration (SKU: RKIT2500CB-C43D8-A28-US)

• 320W N-Type Monocrystalline Panel x8
• 40Ft 10AWG Adaptor Kit (Pair) x4
• 5-String Combiner Box x1
• 16A 1P DC Breaker x4 | DC Breaker Box x1 | 50A 1P DC Breaker x1
• 16Ft 10AWG Tray Cables x1 | 8Ft 8AWG PV Wire x2
• 160A 2P DC MCCB x1
• 48V 3500W All-in-One PSW Inverter Charger x1
• 12V 200Ah AGM Battery x8
• 12in 1AWG Interconnect Cable x8 | 8Ft 1AWG Inverter Cables (Pair) x2
• BT-2 Bluetooth Module x1

A Note on Battery Chemistry

This system uses AGM (absorbed glass mat) lead-acid batteries, not lithium. That distinction matters and you should understand it before purchasing.

AGM batteries are well-proven, widely available, and work reliably in a wide temperature range without special protection circuitry. They cost less upfront than lithium iron phosphate (LiFePO4). Those are real advantages.

The trade-offs are also real. AGM batteries deliver 500 cycles at 50% depth of discharge. A quality LiFePO4 battery typically delivers 3,000 to 5,000 cycles at 80% DOD. Practically, that means AGM banks need replacement every 3 to 5 years under regular use, while a lithium bank in the same role could last 10 to 15 years. AGM batteries also lose capacity in cold temperatures and require a full charge regularly to prevent sulfation. At 127.9 lbs per battery, the physical handling is also a factor.

If you're building a permanent cabin installation and plan to use the system daily, run the math on total cost of ownership over 10 years. The AGM price advantage at purchase narrows significantly when you factor in one or two replacement cycles. If you're wiring a seasonal structure or want the lower upfront cost with a plan to upgrade later, AGM is a reasonable starting point. Either way, know what you're buying.