This USB charger  can charge Batteries of KR808D-1 , JOYE510 , DSE901 , DSE801 , DSE103... 
                                             

Parameters  
*Input voltage:  DC 4.5V-6.6V    0.3A                                                     
*Output:  DC 4.2V+-0.05V         0.15A

Package    
Simple  packing