Features: The A3 NiMH Charger is for versatility, supporting NiMH/ battery packs (6V, 7.2V, 8.4V, 9.6V ), making it ideal for powering remote control car, boats, and drones with ease. Featuring advanced charging technology, this charger automatically identifies battery type and status, ensuring safe and efficient charging while preventing overcharging and short circuits. Perfect for remote control enthusiasts, from beginner to advanced users, who require reliable and efficient charging solution for their various remote control models. Whether you're racing in park or showcasing at a model exhibition, this portable charger ensures your batteries always ready, enhancing both outdoor and indoor entertainment experiences. With its superior heat dissipation design, extends the charger's life providing a dependable power charging for your remote controlled adventure. Specifications: Item: A3 Battery Charger Material: Plastic Size: about 92x58mm/3.6x2.3in Input voltages: AC110V~240V Charging current: 2A Charging power: 20W For 6V, 7.2V, 8.4V, 9.6V NIMH battery packs, and appliances with the same output voltages/current. Standard: Optional Package Includes: 1PC A3 Battery Charger note: Warning: Reverse charging of batteries is not allowed, batteries should be connection accurately according to polarity, not reversed. It is not allowed to short-circuits the charger or the battery, otherwise it might leading to permanent damage. If the battery shows abnormal conditions such as noise, highly temperatures, liquid leakage, please stop charging immediately.