1.5V Constant voltage Rechargeable Lithium AA: The rechargeable battery has a built-in AA safety circuit and special technology designed to support a constant 1.5V output voltage from 100% to 0%, ensuring optimal performance, which Recommended for blink camera, motorized toys, smart home devices, digital cameras and more

Over-Discharge-Proof Anti Leakage Multiple Protection: The double aa rechargeable batteries built in over-charge and over-discharge-proof smart chips.Designed with unique ring of anti-leakage and extra DBCK steel cell, the AA batteries is much safer and no leakage when working, better protect the battery and your devices

2 in 1 Function Charger & Battery Storage Box: Has 8 independent slots, which can charge 8 AA NiMH batteries at the same time, Concise, stylish design. 2.5 hours quick charge for 1-8pcs aa lithium batteries, reduce your waiting time. Compact and stylish design making it easy to take with you and use on the go

LED Indicator Lights for Easy Monitoring: Equipped with LED indicator lights, this charger displays the charging status of each individual battery, allowing you to easily track the progress, Flashing Green is charging, Static Green is fully charged, Red is error battery or temperature state

Smart Adaptability Technology Upgrade: The top is gold-plated, and better conduction efficiency ensures effective use of battery capacity. reused up to 2000 times, Even if the battery voltage is 0V, the charger can activate and refresh it. Type C input design suitable for all kinds of interface input, can charger it with PC/Plug/Power Bank/Car charger, or with 5V3A adapters