DescriptionBrand Name : Type : Li-IonSet Type : Batteries OnlyModel Number : AA battery and chargerOrigin : Mainland ChinaNominal Capacity : 3500mWhBundle : Bundle 1Certification : CE,FCC,RoHSSize : AAReplacement Battery : YesBattery Number : 4 pc batteriesCapactiy : 3500mWh/1.5VPCB board : with PCB boardCertification : CE, FCC, RoHSApplication : Electric toothbrush, electric toys, CNC cameraCharger for : AA, AAA Li ion rechargeable batteryPack for battery : with plastic boxPackage include : 4pc AA batteryDimension : AA batteryMax Discharge Current : 3ASpecifications:Part No. J818(AA)Input 5.0VOutput 1.5V(Can Be Used in series)Capacity 3500mWhMax.Discharge 2333mA continuousEnergy 3500mWhMaximum charging current 500mAMaximum discharge current 3AstorageStore at 50% Capacity. Every 4-6 Months, Cycle(full charge / full discharge) and Charge The Battery Back to 50% Before Placing It Back Intostorage.WarningTo Prevent Injury or Burns, Do not Disassemble,Crush, Short Circuit, Overheat or Dispose of In Fire.NoteWhen charging, Power on The Charger First, And Then Put the Battery In Accordance With The Positive and Negative Poles Correctly.When you Pull It Out During Charging, You Have to Wait 10 Seconds Before Putting It In, And The Indicator Light Will Be on.When AA Battery Is Charged, LED Light Is Always on: When AAA Battery Is Charged, LED Light Flashes.