I almost passed this booth as I had my eye on a fancy robot down the aisle when an attractive woman asked me if I had ever heard of a DocuPen. She was waving what might be a high-tech wand at me that Harry Potter would be proud to possess. It looked like a somewhat oversized ball point pen.

2) Battery freshness: often overlooked. Always make sure you have the freshest battery possible. A battery can lose it's ability to hold a charge as time goes on. You want batteries that move off of shelves quickly to be sure they aren't old.

cobalt mining canada With 3.5 hours of battery life available on the 6-cell Lithium-Ion battery, the HP Pavilion DV4-2161NR is a nice option for short business trips or office meetings where "wiring up" isn't always possible. What's more, this little buddy has 802.11b/g/n WLAN for broadband access anywhere cell service is available.

In terms of charging these powerful cells, when specifically used in an LED flashlight, special chargers are available all over the internet. Most will handle a 18650 battery as well as a variety of other Li-ion sizes.

Okay, so we know we'd be sunk without our laptops and cell phones. But what about the car? Cars have batteries too. Perhaps you ride a Harley Davidson - not without a motorcycle battery! It's interesting to think where we'd be if the afore-mentioned "zapping episode" took place. We know that our forefathers coped without batteries but could we?

lithium-ion battery provide an interesting twist on stun guns. They require only two 3-volt lithium batteries to provide very effective protection at close quarters. The optional leather holster, with belt loop, keeps this weapon where you can get to it when the need arises. The finger holes promote a firm grip and positive operation of the trigger and safety switch. Traditionally thought of as more of a men's weapon, the design of this variation on the theme will be appropriate for many female hands. The only way to know is to get a grip on one.

lithium mines ontario The allure of this type of tool does not stop here though. These impact drivers per size are as light and even in some cases lighter than the standard cordless drills. Many companies are now making chucks and impact driver quick conversion kits to easily enable hole drilling with these tools.

A Proof was issued in 1989 and there has been some coloured versions plus holographic enhancements such as the commemorative issue for 2010 Winter Olympics which were held in Vancouver.