Introducing the Skywoods Universal Smart Charger, a versatile and intelligent charging solution for your rechargeable battery needs. This charger is designed to handle a wide range of battery types, including Li-ion (21700, 18650, 18490, 18350, 17670, 17500, 16340, 14500), Ni-MH, and Ni-Cd batteries in sizes A, AA, and AAA. With its dual charging slots, you can conveniently charge two batteries simultaneously. The USB-C input ensures compatibility with modern devices, allowing for efficient charging. This charger is a must-have for anyone who relies on rechargeable batteries for their electronics, cameras, toys, or other gadgets. Its compact size and user-friendly design make it an excellent choice for home, office, or travel use.