【TIPS: USE RIGHT CHARGER】: When recharging these 1.5v lithium AA batteries, make sure to use 1.5v lithium charger specifically designed for lithium batteries. And the 1.2v nimh charger can not charging for 1.5v batteries. 【3600mWh High Capacity & 2000 Cycle Charging】Dracutum 3600mWh high capacity 1.5V aa lithium batteries offer longer running time, reducing the frequency of replacements in daily use, Keep superior power and performance in 2000 times Cycle charging, Every charging is a new life. 【1.5 High Voltage & 3A Instant Current】Dracutum aa rechargeable batteries offer constant 1.5v output ensuring your devices keep better performance, and 3A instant current makes them better suited for high-drain devices like camera, digital cameras, video doorbells, Game controllers, flashlights and more. 【CPBI Sealing Technology & Long-Lasting】Dracutum utilize advanced CPBI Integrated packaging technology to keep higher energy density in lithium rechargeable aa batteries which provide long-lasting power compared to alkaline AA batteries. 【Low Self-discharge & Multi-protect Safety】Dracutum li-ion aa rechargeable batteries retain their charge even after months of storage, making them convenient replace the dead batteries when needed the most. with smart protect chip and explosion-proof module guarantee the safety and reliability of batteries and device. 【Lighter weight But Higher Energy】Only 7oz but due to lithium aa rechargeable battery have higher energy density to keep AA size lithium ion battery powerful performance, Enjoy gaming or travel without adding unnecessary weight to your device. 【Still Strong in Extreme Environments】Our rechargeable AA batteries also have higher performance in extreme environments from -40F to 140 °F in Hot Summer or Cold winter, making them adapt to both outdoor or indoor device needs. 【3600mWh High Capacity & 2000 Cycle Charging】Dracutum 3600mWh/2400mAh high capacity 1.5V aa lithium batteries offer longer running time, reducing the frequency of replacements in daily use, Keep superior power and performance in 2000 times Cycle charging, Every charging is a new life.【1.5 Steady Voltage & 3A Transient current】Dracutum lithium aa rechargeable batteries offer constant 1.5v superior voltage output during usage ensuring your devices run smoothly without experiencing drop in power, and 3A instant current makes them better suited for high-drain devices like camera, digital cameras, video doorbells, Game controllers, flashlights, digital cameras and more.【CPBI Sealing Technology & Higher energy density 】Dracutum utilize advanced CPBI Integrated packaging technology in aa lithium rechargeable batteries to provide higher energy density long-lasting power compared to traditional alkaline AA batteries.【Lower Self-discharge & Multi-protect Safety】Dracutum aa li-ion rechargeable batteries retain their charge even after months of storage, making them convenient find themselves replace the dead batteries when needed the most. with smart protect chip and explosion-proof module guarantee the safety and reliability of batteries and device.【Lightweight & Compact Design】Ideal for gaming or travel without adding unnecessary weight to your device. Ideal for hand-devices like cameras, wireless mouse, and gaming controller.【Reliable Performance in Extreme Environments】Our AA lithium ion batteries also have higher performance in extreme environments from -40F to 140 °F in Hot Summer or Cold winter, making them dapt to both outdoor or indoor device needs.【TIPS: USE RIGHT CHARGER】: When recharging your lithium AA batteries, make sure to use a charger specifically designed for lithium batteries.