In this example, you do not even need solar PV modules on your roof. These are pure Off grid inverters and work as stand-alone. Inverters works with all type of batteries lithium, Gel, AGM, Leisure and so on.
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ANERN 2.3KW 4.2KW Hybrid Solar Inverter Off Grid Pure Sine Wave Inverter 12V 24V Solar Charger
Aliexpress UK
● 8V Li Ion & Lead Acid battery support, AGM, Flooded, User-defined, Lithium able to select, 48V inverter with very detail LCD display allow you know inverter's working satuts and setting in easy way.
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jsdsolar 48V 5.5KW Hybrid Solar Parallel Inverter 230VAC Off Grid Pure Sine Wave MPPT Solar Charger
Aliexpress UK
EDECOA Solar hybrid Inverter. Pure Sine Wave 24V 4000W MPPT 110A. 1x Hybrid Inverter 24V 4000W. OFF grid: the inverter does not feed power into the grid. Sales engineer will try his best to help you.
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Hybrid solar Inverter 6.2KW 4.2KW 48V 24V 230V On Grid Off Grid Pure Sine Photovoltaic MPPT Inverter
Aliexpress UK
The perfect addition to any off-grid system, whether for a caravan or a cabin, the Renogy 3000W Pure Sine Wave Power Inverter acts as a DC to AC converter that allows you to power your household appliances.
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New Model Off-grid IP65 Deye Off Grid SUN 6KW SUN-6K-OG01LP1-EU-AM2 Standard Single-phase Inverter
Aliexpress UK
This 3000W 12V low frequency is perfect for powering your household appliances by converting 12V DC (direct current) into 230V AC (alternating current) without access to mains electricity. Bypass mode for when mains power is connected (in AC priority mode).
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11KW 48V Parallel Hybrid Solar Inverter 230V MPPT Pure Sine Wave Photovoltaic Off Grid Tie Inverter
Aliexpress UK
(Conversol ULTRA - MAX 11kW Specification. Mode) 230VAC ± 5%. It sounds complicated but the inverter is user-friendly and the interface with your existing electrical switchboard is very easy to do. This version is made with an LCD screen that is easy to understand and provides sufficient information about your inverter status.
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DC 12V 24V 48V To AC 220v 110v Converter Off Grid Power Inverter Solar Power Inverter Car Truck
Aliexpress UK
(Overload Protection. Parallel Capability. YES（ By PV or Utility). 5s@>=140% load; 10s@110%~140% load. Crest Factor. Admissible Power Factor. 5% to 95% Relative Humidity ( Non-condensing ). Max.Solar Input Current.
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Solar Inverter 2000W 12V Built-in MPPT 60A Off-Grid Pure Sine Wave Inverter With Wifi For 220/240VAC
Aliexpress UK
OFF GRID HYBRID INVERTER ISolar-SMG-II Wifi 220V / 230Vac Output. Humidity 5%to 95%Relative Humidity ( Non-condensing ) 5%to 95%Relative Humidity ( Non-condensing ) 5%to 95%Relative Humidity ( Non-condensing ) 5%to 95%Relative Humidity ( Non-condensing ).
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jsdsolar 5.5KW 48V Hybrid Solar Parallel Inverter 230V Off Grid Pure Sine Wave Solar Inverter 100A
Aliexpress UK