Cell type: polymer Li-ion; Cell output voltage: DC5V±0.2V; output current: ≤500mA(0.5A); input voltage: 5.5V±0.5V; input current: ≤1000mA(1A); Capacity: 1900mAh; Duration of charge: 3-6 hours; cycle life: >500 times; working temperature:-10℃—40℃;storage and transport Temperature:-20℃—50℃;Volume: 114x66x20mm; weight: 193g
                        
                        
                            
                        
                        
                        
                            
                            
                                Limited warranty 12 months for parts and 12 months for labor.  
Support URL: http://www.firstsing.com 
Support Phone Number: 86-0755-29889139
                                
                                              
                             
                         
                        
                          
                            
                                
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