Compared across 13 stores. Prices are checked against each store and labelled with when.
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The SGR-10K20E is a complete off-grid solar kit built around a 48V system, a 20.48kWh LiFePO4 battery, and twelve 450W solar panels. It delivers 10kW of output at 120V/240V, enough for a whole home or a large remote setup. The LiFePO4 battery gives a long cycle life and better safety than older lead-acid banks. Compared with smaller kits, it offers more storage and panel capacity, but it is a large, heavy system that needs space and professional installation.
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Lowest price we've seen: $7,970.50 on Nov 13 at Solar Guys Pro; $8,390.00 now. Tracked across 13 stores since Nov 13.
The SGR-10K20E is a complete off-grid solar kit built around a 10 kW inverter, a 48V system and a 20.48 kWh LiFePO4 battery bank. It includes 12 bifacial N-type monocrystalline solar panels rated at 450 watts each.
The inverter provides 120/240V split-phase output and a pure sine wave. It can be used for off-grid living, backup power and whole-home applications. Up to 6 inverter units can be connected in parallel.
The battery bank is four 100Ah 51.2V LiFePO4 batteries, installed in an enclosed cabinet that holds five of these batteries. The kit also includes the mounting brackets, breakers and cables needed to connect the system.
