- Versatile Charging Solution: This USB Lithium Charger is designed to power your SM-3P, SM-4P, and SM-2P electric RC toys, toy airplanes, and other 7000 mAh lithium batteries. Keep your devices charged and ready for endless fun and adventure. - Compact and Portable: With its lightweight design and compact size, this USB Lithium Battery Charger is easy to carry wherever you go. Whether at home, work, or on the go, you can conveniently and efficiently charge your devices. - Smart Safety Features: Our USB Lithium Battery Charger includes advanced Smart IC technology that prevents overcharging, short circuits, and excessive current. This intelligent protection ensures the safety of your batteries and toys, prolonging their lifespan without compromising performance. - Hassle-Free Operation: Enjoy quick and stable charging without the need for complicated settings. Simply connect the charger to a USB port, and it will automatically adjust to your device for a seamless charging experience. Use Scenarios: 1. Perfect for RC enthusiasts who need to quickly recharge their toys after a day of outdoor play. 2. Ideal for frequent travelers who want to ensure their devices stay charged during their journeys. 3. Great for busy professionals who need a reliable way to keep their gadgets ready for use at work. Experience the convenience, safety, and efficiency of our USB Lithium Charger today.