2500mWh LONG LASTING POWERimuto 2500mWh rechargeable lithium AA batteries are designed for high-drain devices, providing longer usage time between charges, making it ideal for power-hungry devices that consume more energy over time. (2500mWh 1667mAh) 1.5V CONSTANT VOLTAGE OUTPUTimuto 1.5V rechargeable AA lithium batteries delivers a consistent and stable 1.5V voltage output throughout the discharge cycle, has a stronger energy output than 1.2V NiMH batteries, and can power a wider variety of devices. One imuto battery 1,600 disposable onesimuto AA rechargeable lithium batteries has an amazing cycle life of up to 1600 charging cycles with no memory effect. Can effectively reduce your battery costs and carbon footprint. VERSATILE APPLICATIONSimuto 2500mWh rechargeable AA lithium battery is perfect for a variety of continuous high-drain devices, including video doorbell, security camera, trail camera, smoke detector, smart lock, solar light,toy car. AA LITHIUM BATTERY