7.4V4400mAh temperature controlled battery

temperature controlled lithium battery
1 volatge: 7.4V
2 capacity: 4400mAh
3 Four phases adjustment digital display

Specification for temperature control battery(Four phases adjustment digital dispaly ):     

              

1.Nominal voltage:7.4V.                                              

2.Model:GEB2P2S4.4Ah-VP                                             

3.Range of working voltge:6V-8.4V                                    

4.Nominal capacity: 4400mAh                                          

5.charging cut-off voltage: 8.4V                                     

6.charging current: 1 A                                             

7.standby current:≤15μA                                            

8.Max out-put power:33MAX                                            

9.working efficiency:≥99%                                           

10.inner resistance load:5Ω~200Ω                                   

11.charging method: CC/CV                                          

12.working temperature : -20°C~ +60°C                              

13.charging time : 1~5hrs                                           

14.charging and discharging times:500 times cycle                    

15.self-discharge:7.5~14.2uA                 

                        

16.Inner resistance:inner resistance of PCB is less than 80mΩ, inner resistance of battery is less than 180mΩ(based on the practical conditions)          

                                                  

17.protection function:protection of over-charge, over-discharge, over current and over voltage, short circuit, over temperature       

 

 18.overcharge cut-off voltage: 8.45±25mV; overcharge release voltage:8.05±50mV;over-discharge cut-off voltage: 5.5±80m; over-discharge release voltage: 6.0±100mV;overcurrent cut-off voltage:0.30±20mV

 

19. Switch of temperature protection is installed in Intelligent lithium battery, when the temperature is 65~75°C.The circuit of temperature protection will set on and the battery will be turned off.      

 

20. The appearance of the intelligent lithium battery: color ranges from white,slivery,red to black, it depends on what you like.