750 mah Li-ion Slim Lightweight Battery

This Kit battery is compatible with Samsung SGH-U100 and SGH-U600.<p>This 750 mAh Lithium Ion (Li-Ion) replacement battery from Kit is always guaranteed to charge to the optimum level.  The battery case moulding is elegantly styled and great care has been taken to ensure that the design from the original handset is matched exactly. This replacement battery has been manufactured using only the highest quality cells.<p>The battery life of a handset can vary greatly depending on how you use your device and your battery charging habits.  If your device is running out of battery quickly, or takes a long time to start up (or even does not start up at all), then you may need a replacement battery.<p>If you are a heavy user of your mobile phone, then you can rely on this battery to give you back up power just when you need it.<p>This premium quality battery has been extensively tested and has surpassed all the requirements specified for CE certification.  It will fit inside your handset exactly as your original battery does and can be charged using your existing charger.<p>If you are on a contract, you may not be ready to upgrade your phone just yet, and purchasing a replacement battery is a relatively cheap and easy way of giving your existing phone a new lease of life, until you're ready to change it.