... and car starting etc. Specification: Model:TB-3220FHTypeLiFePO4 battery cellNominal voltage: 3.2VTypical capacity20AhInternal Impedance(1kHz AC)< ... PDA, Digital camera, portable DVD etc.2. Home appliances: Two-way radio, Walkie-talkie, Electric toys, Electric bicycles, Emergency lighting3. ... . Certifications:UL,FCC,ETL,CE,RoHS• Our main battery application : Power tools,E-bike ,E-Scooter ,E ...