This inverter is a very portable and light weight inverter that gives off a maximum power output of 1000 Watts. It can be used to power minor electronics like Laptops, Fan, Radio, TV, Light bulbs, and the likes of it. An interesting feature of it is that it can be plugged into the cigarette lighter port in your car and used to power your laptop while traveling in your car. This inverter can be powered with 12Volts battery or the cigarette lighter port in your car. Recommended for everyone and especially if you use your laptop in your car while traveling in it or when parked. If you use an external battery, you will have to get a battery charger or use a solar panel to charge the battery because this inverter being a light weight inverter does not have an inbuilt charger. So save the money you spend on fueling your small generator by using this wonderful product. Batteries are available in the following capacities in case you want it too: 100 AMP Fairly used: N15,000 Brand New: N24,000 200 AMP Fairly Used: N24,000 Brand New: N50,000. Please call if you need the inverter alone or with the battery for home use. We deliver to your location if you want it that way. Shipping fee involved in this case.