... performance Product DescriptionHigh-capacity polymer lithium battery Battery Model: AK052030P capacity: 260mAh (customized capacities are available) Voltage; 3.7V Battery Thickness: 5.0 ± 0. ... 6month)CertificationCE ,RoHS,ISO9001Weightaprrox 6.0gDelivery Time25daysAfter-sales service12 monthsApplicationsMP3,bluetooth,MP4,...Primary Competitive Advantages:*Experienced Staff *Green Product *Reasonable ...