The GPS battery for TomTom 4CQ02, AHL03711018, and VF1C is an essential accessory for vehicle navigation. This lithium-ion battery is specifically designed for use in TomTom devices and provides a reliable power source to maintain navigation while driving. Weighing 80 grams, it is lightweight and easy to install. The battery has a device-specific size that ensures an optimal fit. It falls under the category of device batteries and is subject to declaration, meaning it complies with certain regulations. This battery is ideal for users who want to operate their TomTom navigation devices efficiently without worrying about frequent charging cycles. The use of high-quality lithium-ion technologies ensures a long lifespan and consistent performance. This battery is a practical solution for anyone who relies on precise navigation.