Rechargeable Lithium Batteries - High-capacity 1300mWh triple AAA batteries, up to 1200+ charging cycles. Experience ultra-long-lasting power due to their high energy density and low self-discharge. Built-in smart chip and led indicator, convenient and safe charging. Quick and Easy to Charge -Quickly recharge your battery with the latest charging technology, Full charge AA Lithium battery in 2 hours. (This item do not include charger) Please charge with Ziyokthy ST7 battery charger（ASIN： B0D4Q891T7） to maximize battery performance and life. Stable 1.5V Voltage - Rechargeable AAA Li-ion cells supply 1.5 volt outputs, stronger power than 1.2v Ni-MH/Ni-CD batteries, better performance in high-power demand devices. Leak-proof & Safer Using - Ziyokthy Rechargeable lithium AAA batteries use the highest quality cells and contains a smart integrated chip, guarantee the safety and reliability of batteries using. Wide Applications - Lightweight and performs well in extreme environments from -40F to 140 ° F, suitable for both outdoor and indoor use such as digital cameras, vr controllers, toys, flashlight, LED candle, remote controls and so on. Rechargeable Lithium Batteries - Ziyokthy double aa batteries with 1300mWh high capacity, up to 1200+ charging cycles. Experience long-lasting power due to their high energy density and low self-discharge. Built-in smart chip and led indicator, convenient and safe charging. Stable 1.5V Voltage - AAA Rechargeable lithium cells supply 1.5 volt outputs, stronger power than 1.2v Ni-MH/Ni-CD batteries, better performance in high-power demand devices. Quickly recharge your battery with the latest charging technology, Full charge AA Lithium battery in 2.5 hours.