The Li-Power 8.4 Li-Ion battery is a high-quality accessory for children's electric cars, providing a reliable power source. With a voltage of 8.4 volts and a capacity of 2.5 ampere-hours (Ah), this lithium-ion battery delivers a total power of 18 watt-hours (Wh). It is specifically designed for use in ride-on vehicles, ensuring that young drivers can enjoy their adventures without worry. The battery is easy to install, allowing for quick and straightforward use of the electric car. The UN number 3481 indicates safe handling of the battery, providing additional safety. The package includes a single battery that can be used as a replacement or to upgrade existing vehicles. With this battery, children can enjoy their rides longer and fully experience the joy of driving.