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Drain a 3V coin battery with Labview to test the lifetime of the battery?
by bkircher in Web Design

I want to simulate/measure the lifetime of a 3V coin battery. This is the circuit which will give the burst to the battery:

link text

The burst is controlled with the CTRL1 and CTRL2 lines with some timing rquirements.

One burst is:


How do I Remove a Laptop Battery With a Jammed Battery Latch?
by Train in Computers
Laptop batteries are designed to provide extended power for your mobile devices when you are unable to connect to a power source. A jammed battery latch may prevent you from removing a dead power cell and replacing it with a fresh one, leaving your laptop dependent on an AC adapter for use. Always treat a jammed battery latch gingerly to avoid causing any more damage to your computer, especially a

The Differences Between a Battery Jump Starter & a Battery Charger
by Dennis Caldwell in Cars
A failing or depleted battery renders functions relying on batteries---headlights, air-conditioning, dashboards lights and starter, for example---powerless. More importantly, a depleted battery prevents the car from starting. Both a battery jump starter and a battery charger can help drivers who experience battery depletion, although the two devices work in slightly different ways. Battery Repo

How to Make a Pandora's Battery With the Stamina Pack Battery
by naemi in Hobbies, Games & Toys
If you have ever been caught in a Sony PSP update when your battery ran out of power, you know that you are left with a broken PSP as the firmware installation fails. In order to fix the PSP you need to be able to access its installation system. A Pandora battery is a Sony created tool that is used to fix broken PlayStation Portables. When the Pandora battery is inserted into a broken PSP, the bat

How to Replace a Black & Decker 18V Battery With a Lithium Ion Battery
by General Mills in Home & Garden
Black & Decker is one of the leading manufacturers of power tools. The company makes a wide variety of handheld tools, including power drills and electric screwdrivers, as well as items used for gardening tasks. Each Black & Decker power tool uses one of three types of batteries: lithium ion, sealed lead acid or nickel cadmium. An 18V battery is one of the nickel cadmium batteries. Lithium

How to Charge an ATV Battery With a Deltran Battery Tender Junior
by negonicrac in Cars
Deltran produces a line of battery chargers that sense the charging capacity of a battery. The Battery Tender Junior charges ATV batteries in the bulk mode until they are about 75 percent charged, then switches to an absorption mode with a decreasing current until it is fully charged. If the battery charger is not removed from the battery, the charger applies a maintenance or trickle charge mode t

How to Use Any Brand Rechargeable Same-Sized Battery in a Battery Charger
by Pakistan in Hobbies, Games & Toys
Battery and battery charger manufacturers always recommend that you use a particular brand of battery and that you should not mix different brands. It is suggested that mixing brands may affect the operation of your electrical equipment. You are probably already aware of the price differences among battery brands, and to some extent you get what you pay for. However, there's no reason why you can'

Does a Larger mAh Number on Your Cell Phone Battery Mean a Better Battery?
by CRaul87 in Electronics
An ideal cell phone battery has a high mAh capacity, but it also has many other important features. A battery might have a very high mAh rating but if it does not hold a charge well, it is not a better battery. The type of battery influences the battery capacity in mAh and many other characteristics. The latest battery types using lithium score the highest on essential features. They are generally

How to Clean Battery Terminals After Alkaline Battery Corrosion
by Pierre LeBoo in Hobbies, Games & Toys
Leaving a battery attached to a terminal for long periods of time can result in corrosion around the terminals. Batteries contain an alkaline, potassium hydroxide, that can leak onto the terminals and cause a rust-like material to develop on the metal, which can prevent the item from working properly. Cleaning the terminals is relatively simple and can return the item to working order.Difficulty:M

Battery-Powered Projects Using Battery Components & Wiring
by semicolonth in Hobbies, Games & Toys
Batteries, wires and other components make a great source of educational fun for your children. Importantly, the electrical current is low voltage and therefore safe. Additionally, chances are you have all the necessary equipment around your home to enable your children to complete several simple projects. LightsA regular battery, such as an AA battery, a length of thin wire, such as used to co

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