STK's Olympus LI-400B Battery Charger (SterlingTek Trademark) was designed to meet or exceed the OEM charging capacity. Our company has strived very hard in order to supply you with the highest quality Olympus LI-400B replacement charger on the market. 1 Year Total Warrantee: We will exchange this as well as any other product which you decide to buy from us for 1 year from the day your purchase is processed if it fails under regular wear or is defective. We always sell brand-new great quality products and we are willing to back them up. SterlingTek advertising images and text are protected by trademarks and copyrights.