Replacement IBM 66G2821 battery 4000mAh

IBM 66G2821 battery

Battery Type: Ni-MH
Voltage: 9.60V
Capacity: 4000mAh
Color: Black
Dimension: 135.10 x 104.75 x 19.90 mm
Product Type: Replacement Battery (Brand New)
Weight: 612.35 g

Compatible Part Numbers:
66G2817, 66G2820, 66G2821, 66G2846, 66G5063, 66G5563

Works with:
IBM ThinkPad 370 Series
     ThinkPad 370C

IBM ThinkPad 750 Series
    ThinkPad 750, ThinkPad 750C,
    ThinkPad 750CE, ThinkPad 750CS,
    ThinkPad 750P, IBM ThinkPad 750T

IBM ThinkPad 755 Series
    ThinkPad 755, ThinkPad 755C,
    ThinkPad 755CS