What size inverter do I need?

The correct inverter size depends on the total wattage of the appliances you plan to run and their surge requirements. Add up the running watts of all devices and account for startup surges from refrigerators, pumps, or tools. When in doubt, choose an inverter with additional capacity to prevent overload.

What is the difference between a pure sine wave inverter and a modified sine wave inverter?

A pure sine wave inverter produces clean, utility-grade power suitable for all electronics and appliances. Modified sine wave models are more basic and may cause noise, overheating, or reduced efficiency in sensitive equipment. For most modern off-grid systems, pure sine wave is recommended.

What is a hybrid inverter and do I need one?

A hybrid inverter can manage solar input, battery storage, generator support, and sometimes grid power within one system. It’s ideal for full-time off-grid homes or properties requiring flexible energy management.

Can I connect an inverter directly to solar panels?

In most systems, solar panels connect to a charge controller, which then charges the battery bank. The inverter draws power from the batteries. Some hybrid inverter models include integrated solar charge controllers.

What battery voltage should I choose: 12V, 24V, or 48V?

Smaller systems often use 12V or 24V, while larger off-grid homes typically use 48V for improved efficiency and reduced cable sizing. System size and load requirements will determine the best option.

Will an inverter run my refrigerator or well pump?

Yes, but it must have sufficient continuous and surge capacity. Motors require higher startup power, so proper sizing is essential.

How long will my battery bank last with an inverter?

Battery runtime depends on battery capacity (amp-hours or kilowatt-hours), system voltage, and total load consumption. Proper system design ensures you achieve your desired runtime.

Can I expand my inverter system later?

Many modern hybrid inverter systems are scalable and can be expanded with additional battery storage or parallel units. Planning for future expansion is recommended during the initial design phase.

Collection: Inverters

DC-AC Power Inverters - Ideal for any off-grid or back up power requirement - we have a wide variety of our new high quality Samlex Inverters to choose from. Modified or Pure sine wave, from small 250 watt portable units to the 4000 watt EVOLUTION series inverter + battery charger + transfer relay all in one! We have an inverter to fit your every need!