Kuugro USB Rechargeable Li-ion AA & AAA 1.5V Battery Set

Power your devices efficiently with the Kuugro Li‑ion AAA and AA Rechargeable Batteries USB Lithium‑ion 1.5V Set, designed for reliable, long-lasting performance in everyday electronics. Featuring advanced lithium-ion technology, this battery set delivers a stable 1.5V constant voltage output, ensuring smooth operation for both high-drain and low-power devices.

The AA batteries provide 3400mWh high energy capacity, while the AAA batteries offer 1100mWh, giving you dependable runtime for remotes, wireless mouse devices, smart door locks, toys, cameras, and other household electronics. Built-in USB charging allows convenient direct recharging without needing a separate charger — simply connect using a USB cable for fast and easy power restoration.

Engineered with intelligent protection circuitry, these rechargeable batteries help prevent overcharging, overheating, over-discharge, and short circuits, improving safety and extending battery lifespan. The low self-discharge design helps retain power during storage, making them ready whenever you need them.

Key Features:
✔ 1.5V constant voltage lithium-ion technology
✔ AA 3400mWh + AAA 1100mWh high-capacity batteries
✔ Convenient USB rechargeable design
✔ Fast charging & long cycle life
✔ Built-in multi-protection safety system
✔ Low self-discharge for longer standby time