Ultra-High Capacity & Constant 1.5V OutputWith an exceptional capacity of 3800mWh, these lithium AA rechargeable batteries deliver a steady 1.5V output from start to finish, ensuring long-lasting power for your devices. Unlike traditional batteries, voltage remains stable without fading. Includes 8 batteriesuse and recharge anytime with no waiting. 1600+ Recharge Cycles & Lasting PerformanceEngineered for over 1600 recharge cycles, these rechargeable AA batteries have no memory effect and a low self-discharge rate, making them a cost-effective and eco-friendly choice for everyday use. Enjoy reliable performance year after year. All-in-One Charging & Storage StationThis AA battery charger features 8 independent slots and a magnetic design for fast charging and organized storage. It supports charging for 1-8 AA batteries individuallyperfect for lithium batteries. Its compact and portable design makes it ideal for home or travel. (Type-C input supported; use a high-power ada