Kratax AA Rechargeable Lithium Batteries, 4 Pack 1.5v high Capacity 3500mWh Double A li-ion Batteries and 2.5h Intelligent Charger, 1600 Cycles Long Lasting, Constant Output for Household Office

Stable output: Kratax 1.5 v rechargeable AA battery provide an approximately equal and stable voltage to the device until it runs out of power, the fully intelligent control IC chip makes it more reliable to use. The cycle time is more than 1600 times, one AA lithium battery is equivalent to 1600 disposable batteries.
High Quality: Our AA rechargeable batteries with a high-power cell with fully intelligent control IC chip, making it more reliable to use; The battery adopts the exhaust explosion-proof design, high safety level (Camera Flash NOT available)
Multi-Protection: Intelligent control of the entire charging process, built-in protection device to prevent overcharge, overvoltage, overcurrent, over discharge, the charger has reverse charge protection can protect the battery and charger very good. Our batteries and chargers have passed ROHS, CE, CQC, PSE, etc. certification.
More Durable: Our AA lithium battery adopts the exhaust explosion-proof design, high safety level. Low self-discharge, is about 0.03 % per month, which is less than 1/100 of Ni-MH batteries. The weight is about 19g, is 20% lower than Ni-MH batteries.
Smart Charger: 5V-2A input, LCD display can monitor charging progress at all time, intelligently recognizes battery type and stops charging for the wrong type of battery; Automatic power-off after full charge ensures charging safety and effectively extends cycle life of the battery