【TIPS: USE 1.5V Lithium CHARGER】: When recharging these 1.5v lithium AA batteries, make sure to use 1.5v lithium charger specifically designed for lithium batteries. The 1.2v nimh charger and the 3.7v charger are NOT compatible with for our 1.5v batteries. 【3600mWh High Capacity & 2000 Cycle Charging】Dracutum 3600mWh true capacity (≈2400mAh @1.5V) outperforms standard NiMH batteries, Dracutum 1.5V aa lithium batteries, longer running time, 90% Less Hassle, Keep superior power and performance in 2000 times Cycle charging, Every charging is a new life. 【1.5V Output & 3A Peak Current】Dracutum aa rechargeable batteries offer solid 1.5V output (vs NiMH's 1.2V decline) - keeps devices at peak performance, 3A instant-drain capability powers high-drain devices like digital cameras, video doorbells, Game controllers, flashlights and more. 【CPBI Sealing Technology & Long-Lasting】Dracutum utilize advanced CPBI technology Leak-proof construction protects your devices and keep higher energy density in lithium rechargeable aa batteries which provide long-lasting power compared to alkaline AA batteries. 【 Emergency-Ready Power & 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. Built-in microchip and explosion-proof module - 3D Safety Matrix Technology beats standard lithium batteries. 【Lighter weight But Higher Energy】33% lighter than NiMH (7oz vs 10.5oz) - Feels like 2 quarters, Enjoy gaming or travel without adding unnecessary weight to your device. 【TIPS: USE 1.5V Lithium 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 Steady 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 blink camera, digital cameras, video doorbells, Game controllers, flashlights and more.