Transform your battery management with this comprehensive 3-in-1 charging kit. The smart USB charging station efficiently powers up your AA and AAA NiMH/NiCd rechargeable batteries with intelligent monitoring features. Keep your batteries organized and protected in the included 10-slot transparent storage case, perfect for both AA and AAA sizes. The versatile Type-C coin battery charger supports multiple lithium coin cell varieties including LIR2032, LIR1632, LIR2025, LIR2016, and LIR2032H. This portable charging solution combines convenience with functionality, making it ideal for home, office, or travel use. The smart charging technology helps maintain optimal battery performance while the clear storage box lets you easily track your battery inventory. Whether you need to charge standard rechargeable batteries or specialty coin cells, this complete kit has you covered.