This notebook battery is an essential accessory for owners of the SONY VAIO VGN-CS series laptops. With a capacity of 4400mAh and a voltage of 10.8V /11.1V, this battery will ensure that your laptop always performs optimally, no matter where you are. Whether you are on the road for work, school or just sitting on the couch at home, with this battery you can always count on a reliable and long-lasting power supply. What makes this notebook battery even more special is the fact that it is a refurbished product. This means the battery has been thoroughly inspected, cleaned and repaired to ensure it functions like new again. By choosing a refurbished battery, you also contribute to a more sustainable way of consuming, because reusing products helps to reduce electronic waste. This refurbished notebook battery for the SONY VAIO VGN-CS series is not only a smart choice for your wallet, but also for the environment. You can enjoy the benefits of a high-quality battery without paying the high price of a brand new product. Furthermore, this battery is fully compatible with your laptop and meets the same quality standards as a new battery. Whether you want a spare battery for emergencies or simply want to extend the life of your laptop, this refurbished notebook battery is the perfect solution. With its reliable performance, durability and eco-friendly nature, this battery is a valuable addition to your SONY VAIO VGN-CS laptop. Choose quality, choose refurbished.