The replacement battery for the Nintendo DSL and DS Lite is a high-quality lithium-ion battery specifically designed for use in these devices. Weighing 37 grams, it provides a reliable power source that optimizes the performance and lifespan of your portable gaming console. This battery is device-specific, ensuring a precise fit for optimal functionality. It is categorized as a device battery and meets the necessary safety standards, including UN number 3480, indicating its safe handling. The battery is subject to declaration, meaning it complies with applicable regulations for batteries. This replacement battery is a practical solution for anyone looking to extend the playtime of their Nintendo DSL or DS Lite without compromising on quality. It is ideal for gamers who are frequently on the go and need a reliable power source to enjoy their games.