4-Slot Smart USB Charger - Fast Charging for AA & AAA Lithium Batteries(Batteries Not Included)

Rechargeable AA & AAA Batteries – Save Money on Disposable Batteries
These high-capacity Ni-MH rechargeable batteries can be used hundreds of times, reducing long-term costs compared to single-use batteries. Ideal for homes, schools, offices, or outdoor use where power may be limited.

Smart USB Charging Station – Charges 4 Batteries at Once
The compact charger supports USB input (5V/1A) and can charge up to 4 AA or AAA batteries simultaneously. No need for wall adapters—just plug into any phone charger or power bank.

Built-in Safety Protection – Prevents Overcharge and Short Circuits
The charger includes automatic cut-off and short-circuit protection to ensure safe operation. Suitable for daily use in households and workplaces without risk of damage.

Universal Compatibility – Works with Most Devices
These batteries fit standard devices such as remote controls, flashlights, toys, and wireless mice. Easy to replace disposable batteries and reduce waste—perfect for families and eco-conscious users.