notebook battery for Dell Inspiron 6400)

1.Product specification product Originalmodel:Inspiron 6400 Battery capacity:4400mah/7200mah Type:Li-lon Battery voltage:11.1v Cell:18650*6pcs/18650*9pcs Cell brand:Samsung or Cham 2.Laptop battery replacement for: 312-0427, 312-0428, 312-0460, 312-0461, 312-0466, 312-0467,312-0599, 312-0600, 451-10338, 451-10339, 451-10424, 451-10482, GD761, KD476, PD942, PD945, PD946, PR002, RD850,RD855, RD857, RD859, TD344, TD347, TD349, UD260, UD264,UD265, UD267, XU937 3.Laptop battery fit machine models: Inspiron 1501 Inspiron 6400 Inspiron E1505 Latitude 131L Vostro 1000 4.Quality guarantee Our products have: Over Charge protection Over Discharge protection Over Voltage protection Short Circuit protection To control IC to monitor each battery voltage,avoid over charging or discharging 5.For all our products: 1.we do the aging test and capacitance test to the cells ,and do performance and integration test to the finished products 2.strictlyrunthe IS09001:2000 quality system and commit 1 year quality warranty