AddOn Lenovo 0B47455 Compatible 65W 20V at 3.25A Black Slim Tip Laptop Power Adapter and Cable 100% guaranteed compatible notebook battery replacements for select systems This is a Lenovo 0B47455 compatible 65W 20V at 3.25A laptop power adapter specifically designed for Lenovo notebooks. Our power adapters are 100% tested and compatible with the intended systems.