The best places to buy replacement batteries are at public auctions, yard sales, and on eBay. You might be able to find a good deal on Craigslist too.
I was unable to find information regarding replacement batteries for the LG Reality. I was able to find information for a Samsung Reality cellular phone. Replacement batteries can be purchased online at such places as www.amazon.com, www.wirelessemporium.com, or www.cellphoneshop.net.
There are many online sites the sell replacement cell phone batteries exclusively. You can also check on Ebay. It can somtimes be the cheapest place to get one, especially if you want a used battery.
Any place that sells batteries can supply you with a replacement.
I think an cell phone company could have these Panasonic phone batteries for you to get. Maybe, Verizon is one place that could have this. Another could be spirit.
You can buy LG cell phone batteries on Amazon. They normally range from $2 up to $10, depending on what make of LG you have. By using Amazon to buy your batteries, you can see the ratings other users have given the item, which is useful when buying something.
Batteries Plus is a good place to start looking. Also, your cell phone provider's stores should cell the batteries that you need. When all else fails, go to eBay.
A good place to find replacement batteries for Dell laptops is eBay. It is possible to find batteries for less than $10, but they might not last as long as Dell-manufactured batteries.
It really depends on the battery you need. You can go to the place where you have phone services with, or you can buy them online for probably a better deal.
Extended cell phone batteries are larger aftermarket batteries that take the place of your normal battery. They have a larger capacity and allow you to use your cell phone for a longer amount of time. The trade off is that you usually have to get a new back cover in order to fit the extended battery.
For additional batteries for your cell phone, the best place to look would be the manufacturer of your phone. Phone chargers that you cary around with you are available check the net for these personal chargers, I once owned stock in a company who made this kind of phone battery charger, they do exist.
Replacement batteries can be found at many electronics retailers. HP's website is the first place to check. Also, try Walmart, Sears, Office Depot, and Amazon.
Nokia batteries can be purchased from a variety of places. Amazon and eBay offer the lowest prices, however, if one prefers to shop instore, they can be purchased from Carphone Warehouse and network operator stores.