Specification:
Battery type: Li-ion
Voltage:11.4V
Capacity:91Wh
Cell:9 Cells
recharge cycles：500
Operation time: Around 1.5-3.5hours

 

Compatible Part Number:
MFKVP 451-BBSB 451-BBSF GR5D3 1G9VM M28DH T05W1 0FNY7 TWCPG

 

Compatible Laptop Models:
For Dell Precision 15 7510 7520, 
For Dell Precision 17 7710 7720, 
For Dell Precision M7510 M7710 Series.