9 cells 6600mAh ibm ThinkPad R61 7657 battery

• Cell Type: li-ion
• Volt: 10.8V
• Cells: 9 cells
• Capacity: 6600mAh
• Color: black
• Dimension: 205.25*79.5*21.1mm
• Weight: 446g

6 cells 4400mAh ibm ThinkPad R61 7657 battery

• Cell Type: li-ion
• Volt: 10.8V
• Cells: 6 cells
• Capacity: 4400mAh
• Color: black
• Dimension: 204.9*58.6*20.5mm
• Weight: 302g

ibm ThinkPad R61 7657 battery fit follow types/codes:

• 40Y6799
• ASM 92P1138
• ASM 92P1140
• ASM 92P1142
• FRU 42T4504
• FRU 42T4513
• FRU 42T5233
• FRU 92P1137
• FRU 92P1139
• FRU 92P1141

ibm ThinkPad R61 7657 battery fit follow models:

• ThinkPad R60
• ThinkPad R60e
• ThinkPad T60
• ThinkPad T60p