... reasonable price! specification of laptop battery for Dell Inspiron 6400,E15101) Battery type: Li-ion2) Voltage: 11.1v3) Capacity: 6600mAh4)Battery code: KD476,PD942,PD945,RD857 ... ,PD946,RD850,UD264,UD265,JN149 5)Fit laptop models: Dell Inspiron 6400,E1510,6) Warranty: 12 months description for package1)Independent carton packaging ...