This series of batteries with high capacity, internal resistance, self-discharge, discharge and good platform, widely used in electric water heaters, rice cookers, timer, wireless headphones, video games, car audio, portable voice recorder, fuel tax control machines, cash registers, solar radio, IC card phone, LED lamps, small program-controlled switches, the taxi meter, electronic instrumentation and microcomputer displays and other electronic industries. 
 20mAh, 40mAh, 60mAh, 70mAh, 80 mAh, 160mAh, 250 mAh, 350 mAh, 500 mAh battery all kinds of single and combined use old and new friends welcome.