Product Description We use Premium, Japanese, Grade A battery cells. Unlike Nickel-Cadmium (Ni-Cad) batteries, Lithium Ion batteries don't have a memory effect which shortens their capacity. They can be partially charged and/or discharged without worry of shortened battery life. Guaranteed to work with the following Cameras: Nikon Coolpix S550, and PENTAX Optio M50. 1 Year Warranty: We will replace this or any other item that you purchase from us for 1 year from the date your order is processed if it fails under normal wear or is defective. We always sell new high quality items and we are willing to back them up! The POWWER / SterlingTek name, images, and contents of this SterlingTek listing are protected by trademarks and copyrights. Copyright 2008 SterlingTek. Quality Products @ Great Prices .... Guaranteed. SterlingTek!!! Serving You Since 1999.
Customer Reviews:
Powwer = LooserSeptember 17, 2008 6 out of 6 found this review helpful
I did my homework and I understand batteries but unfortunately this battery actually has a shorter life per charge than the original equipment battery that came with my Pentax Optio W60. I'd skip the "upgrade"