Key Features

• -【4100mWh High Capacity & 1.5V Constant Output】Each remGretivon USB rechargeable AA lithium battery provides a massive 4100mWh capacity. Unlike traditional Ni-MH batteries that drop in voltage, our lithium-ion battery maintains a steady 1.5V from full charge to depletion, delivering up to 40% longer runtime for your high-drain devices
• -【2.5H Fast Charging & 4-IN-1 Cable Included】Say goodbye to bulky battery chargers! Our double A rechargeable batteries feature a convenient Type-C port. We include a premium 4-in-1 USB-A to USB-C cable, allowing you to charge all 4 batteries simultaneously via any wall adapter, power bank, or laptop. Fully charged in just 2.5 hours with clear LED indicators (Blinking Green = Charging, Solid Green = Fully Charged)
• -【Versatile Compatibility For Everyday Devices】Designed to deliver reliable 1.5V power without sudden drops. Perfect for both high-drain and low-drain electronics, including Xbox/VR game controllers, smart door locks, Blink/Ring video doorbells, LED flashlights, TV remotes, wireless mice & keyboards, electric toys, and more
• -【1500+ Recharge Cycles】Stop wasting money on disposable alkaline batteries. Each remGretivon USB C AA battery supports up to 1,500 recharge cycles. This not only saves you hundreds of dollars over time but also significantly reduces toxic battery waste, making it a smart and environmentally friendly choice
• -【Advanced Safety Chip Protection】Your safety is our priority. Built with an upgraded smart IC chip, these lithium rechargeable batteries provide multi-layer protection against overcharge, overcurrent, overvoltage, overheating, and short circuits. The charging process automatically stops when full, ensuring a longer lifespan for both the batteries and your expensive devices