Intelligent 4-Slot USB Charger for AA/AAA Rechargeable Batteries Overcharge Protection Portable for Home & Office

【XINYIHANG AA-04 4-Slot Smart Charger】This smart charger is compatible with 1.2V Ni-MH and Ni-CD rechargeable AA and AAA batteries. It features 4 independent charging slots, supporting single charging, multi-charging and mixed charging without mutual interference.Built-in intelligent chip with auto-stop function effectively prevents overcharging, battery bulging and aging, greatly extending battery service life. Equipped with a universal USB port, it can be powered by power banks, laptops, car chargers and wall adapters, perfect for home, travel and business trips.Made of premium PC+ABS fireproof material, the charger features high temperature resistance and fast heat dissipation. Multiple safety protections against over-current, over-voltage and short circuit ensure safe daily use.LED indicator shows charging status clearly: green for charging, red for fully charged or standby. Compact and lightweight design saves storage space. Widely applicable for remote controls, game controllers, wireless mice, kids toys, cameras, electric toothbrushes, razors and more battery-powered devices.【Specifications】Brand: XINYIHANGModel: AA-04Compatible Battery: 1.2V Ni-MH / Ni-CD AA / AAA Rechargeable BatteryInput: USB PortSize: 83×62×23mmWeight: Approx. 47gFunctions: Independent Mixed Charging, Auto Full Stop, Multi Safety Protection, Portable & Universal