The Nikko 6.0V 700mAh NiMH 2x Battery Packs with 2x 6.0V Quick Chargers are rechargeable batteries specifically designed for RC model vehicles. The 700mAh capacity ensures long-lasting power for extended playtime, while the 6.0V voltage is ideal for powering a variety of RC toys and games. The NiMH chemical composition provides reliable performance and environmentally friendly energy storage. With the convenience of the quick chargers, these batteries are a practical and efficient choice for radio control enthusiasts.