Laptop Battery for NORTHSTAR Laptop

NORTHSTAR Laptop Battery are specifically designed for each laptop brand and model. We offers a complete line of NORTHSTAR batteries and compatible replacements for most laptop models. We have developed a NORTHSTAR Laptop Battery finder tool that will guide you in choosing the correct battery and ac adapter for your laptop . Your first step is to choose your NORTHSTAR model from the list below.

Select by NORTHSTAR Laptop Machine Models

Battery Tips & Info:

Can I upgrade my notebook?

Yes. Almost all notebooks that are sold can be upgraded in one way or another. The most common upgrade would be to add more RAM or a larger/faster hardrive. Optical drives can also be upgraded in many notebooks. Some of the more expensive, enthusiast notebooks also have upgradeable video cards.Many notebooks ship with 4200 rpm hard drives, these can be a bottleneck, slowing down any processes that rely on disc access.As with any upgrade, always check with the manufacturer before attempting to up ...

What is Direct Current?

DC (Direct current) is the unidirectional flow or movement of electric charge carriers, usually electron. The intensity of the current can vary with time, but the general direction of movement stays the same at all times. As an adjective, the term DC is used in reference to voltage whose polarity never reverses.In a DC circuit, electrons emerge from the negative, or minus, pole and move towards the positive, or plus, pole. Nevertheless, physicists define DC as traveling from plus to minus.More i ...

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Disclaimer: All manufacturer brand names, logos and trademarks (such as Apple, Compaq, Dell, Gateway, HP, IBM, Motorola, Nokia, Panasonic, Samsung, Sony, etc) are the property of their respective holders and while we make reference to brand name merchandise we are in no way endorsed by or associated with these companies. Any use of a brand name or model designation for a non-OEM product is made solely for purposes of demonstrating compatibility.