WOKER Rechargeable Lithium AA Batteries 1_5V Constant Output 3000mWh High Capacity 4 Pack Batteries with Smart Charger Fast Charging Intelligent Charging Protection Feature

WOKER Innovative generation of 1.5V lithium aa batteries     Using the State-of-the-art control IC and Intelligent battery management system incorporated, WOKER lithium aa batteries are designed to provide users with a more powerful, more efficient, safer and more economical source of energy. ? Product Features      --1.5V Constant Output      --3000mWh High Power Capacity      --2-3 Hours Fast Charging      --1000 Cycles      --Multiple protective charging functions      --Only Charged by WOKER Smart Battery Charger      --Package?4*AA , Smart Charger ,USB Cable ,User Manual ? NOTE     These lithium batteries have to use a special lithium battery charger with 5V; Support mixed use of new and old batteries or different capacities in series and parallel; The batteries must be charged within 10 days after shutdown. ? Warranty      30 days money back and 1-Year quality guarantee and lifetime customer services.