our company, shenzhen power-time technology co., ltd., is a manufacturer professional in designing, manufacturing and exporting accessories for two-way radio/walkie talkie, such as battery packs, earphones with good quality and very competitive prices. all these products are made for world famous brand transceivers, such as motorola, kenwood, icom,vertex/yeasu, alico, kyodo,taitai and other brands. all of our products get the ce standard certificate and are manufactured strictly to iso9000:2000 standard. your oem is also warmly welcome. our battery packs are of following advantages: 1)get ce certificate and are manufactured strictly to iso9000:2000. 2)of overheating and overcurrent protection 3)excellent performaces in recharging and discharging 4)very good cells inside. 5)strictly testing cells before assembling 6)up to 300 models to sell for battery packs