NOTE: If you need a different battery voltage and capacity， or you have any special requirements for the battery. Please contact us. . We can regroup the battery as you request .. higher battery voltage， more capacity. . Not a problem!!!... Please be well note this is not the size as AA or AAA battery，if you don't know which battery fit your flashlight，please contact us before you buy，we are professional enough，surely，we can give you the best suggestion.Happy shopping，happy time from our store. BatterySuitable for Flashlight Torch or other device fit 18650 batterySingle battery Capacity: 9800mAhVoltage: 3.7VSize:18 x 66mmQuantity:6pcs Description : Battery Type: 18650 Rechargeable Battery high capacity 9800MahVoltage: 3.7vCapacity:9800mAhRechargeable times: Up to 1800 timesColor: YellowSize: 66mm x 18mmNo memory effectEnvironmentally friendly Compatible with: Battery appliances such as emergency lighting， portable devices， power tools.WARNING: DO NOT dispose in fire or heat. DO NOT puncture，damage，and disassemble. DO NOT mix fresh batteries with used batteries. NOTE:a.Import duties，taxes and charges are not included in the item price or shipping charges.These charges are the buyer's responsibility.b.Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.Packet content:100% Brand New6x 18650 Rechargeable Battery