Not only are you getting around 1,400 battery life cycles with this new technology, but the run time is much longer, it charges much quicker, and the batteries are lighter in weight This means less worry about your arm getting worn out during heavy drilling These Li-Ion batteries also come with built-in shock absorbing features to help protect them and the drill Lithium battery stocks There are also cheap cellphone batteries that don't deliver the goods They may be cheap for reasons that are clear and this is because they are not of good quality Even the best solution has internal resistance, which it discharges through over time, thus that optimal 40 capacity drips away Another thing Lithium-Ion cells absolutely loathe apart from heat and being overcharged is being fully discharged Li-ion cells have a good peak output current and low source resistance When you overload the tool, the voltage stays up, and they just keep pumping current into the motor Power tools have thermal overload trips in the motors, and that's a good thing with Li-ion batteries, if they didn't they'd just burn the motor out Lithium stocks Canada Batteries - Many of the battery products found at the dollar stores are made with carbon zinc, as opposed to lithium, so they do not last as long Carbon zinc can also leak, thus doing damage to your electronics Lithium mines Ontario 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 Apple has an official out-of-warranty battery replacement program for 59 + 695 shipping in the United Statessee Europe and Canada pricing The policy requires that you send in your iPod any model, and Apple will change the battery and ship it to you for 59 plus handling and shipping Technically, https//edisonlithiumcom/ in reality exchanges your whole unit with an equivalent original model or factory-refurbished model in a brand new cover, with its own 90-day service warranty; if it was previously engraved by Apple, it will be engraved again Nonetheless, the Volt is not something in GM's immediate plans The idea for the Volt would require that a cost efficient 400-lb lithium-ion battery be found Lithium-ion batteries of this size are not currently available Further advances in battery technology would be required to allow GM to consider making the Volt a production car These are enhancements that could occur in as little as a year, or as many as 20 years GM has stated that they feel the technology is almost there, yet a vehicle like this is probably about a decade away