Ameec Shenzhen Technology Co.,Ltd, with professional mobile phone batteries factory, is a best China mobile phone batteries, robot battery manufacturers and suppliers. We are always at your service.‍‍Mobile Phone batteriesType:                                                                               Pack          Chemistry:                                                                      Li-ion     Nominal Voltage (V):                                                      3.7v  Capacity (mAh):                                                             1100   Max Continuous Discharge Current:                           1.1A   Max  Discharge Current:                                               1.1A  Battery Charging Current:                                             0.8AWeight:                                                                            50g              Dimensions:                                                                    6.5*5*12.5px                                                                                         Avg. Temperature Ranges for    Charging:                                                                        <55℃Discharging:                                                                   45℃Storage:                                                                          25±5℃PCB/Pack Protection(for single cell voltages):  Over Charge Cutoff Voltage:                                        4.35 ± 0.025V      We have two types of battery cell for the pack: 18650 lithium battery andlithiumpolymer battery.  As for the raw material of the battery cell, we canuse NCM or LiFePO4 according to customer’s specification.  Comparedto NCM, LiFePO4 has longer cycle life and is more safer, but of course the cost would be higher.We will prepare detail proposals for our customeraccording to their specification.‍