Note 1: It's battery eliminator， not real battery.Note 2: Baofeng UV-5R Radio is not included.Features:Handy and critical when your original battery runs outIt can borrow power of your car to your radiosIt is essential to home & travelsSupply power to Baofeng UV-5R directly from car with this battery eliminatorDesign as Baofeng UV-5R radio back battery， match well with UV-5RUsed on car， bus， truck， taxi， etcCompatible With: For Baofeng UV-5R RadioCapacity: 1800mAhCigarette lighter Power: 12VVoltage: 7.4VCable Length: Approx. 33-130cm/ 12.30-51.18" (stretchy)Package Included:1 x 12V Car Charger Battery Adapter Eliminator