Product Details If you are looking for IBM Laptop Batteries then you are in the right place. Our Replacement Laptop Batteries have a Lithium Ion (LiOn) battery chemistry and are rated at 10.8 Volts, 4400 mAh. These replacement Laptop Batteries are in stock and ready to ship! This battery is an exact replacement battery for a IBM ThinkPad T43 Series Series Laptop / Notebook Computer. Product Specifications This battery works with IBM ThinkPad T43 Series view all |