The IdeaPad S Series 3 cell and 6 cell Li-Ion batteries (black and white) are rechargeable batteries using Lithium-Ion technology. They can be used as a replacement for aging system batteries or as a convenient spare battery.

The IdeaPad S Series 3 cell Li-Ion battery features:

• Black (Marketing part number: 45K1274)
• White (Marketing part number: 51J0398)
• Lithium-Ion technology (Lithium Polymer / Li-Polymer)
• Three-cell, rechargeable system battery, 11.1 V dc, 2.6 Ah
• Standard system battery specifications
• Over-discharge protection

The IdeaPad S Series 6 cell Li-Ion battery features:

• Black
  • Marketing part number: 45K1275
  • Retail part number: 51J0554 (Europe/Middle East/Africa)
• White
  • Marketing part number: 51J0399
  • Retail part number: 45K1748 (Europe/Middle East/Africa)
• Lithium-Ion technology (Lithium Polymer / Li-Polymer)
• Six-cell, rechargeable system battery, 11.1 V dc, 4.8 Ah
• Standard system battery specifications
• Over-discharge protection

Note: Battery life and recharge times will vary based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences.

• 3 Cell Li-Ion Battery
  • Output voltage: 11.1 V dc (nominal)
  • Battery performance Amp-hour: 2.6Ah
  • Battery performance Watt-hour: 28.8 Wh
• 6 Cell Li-Ion Battery
  • Output voltage: 11.1 V dc (nominal)
  • Battery performance Amp-hour: 4.8Ah
  • Battery performance Watt-hour: 53.3 Wh

• 3 Cell Li-Ion Battery
  • Approximate height: 27.5mm (1.08 in)
  • Approximate width: 202mm (7.96 in)
  • Approximate depth: 35.7m (1.40 in)
  • Weight: 175g (0.39 lb)
• 6 Cell Li-Ion Battery
  • Approximate height: 48.5mm (1.91 in)
  • Approximate width: 227.8mm (8.98 in)
  • Approximate depth: 35.9mm (1.41 in)
  • Weight: 325g (0.72 LB)

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 10% to 90%
• Shock: 76cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

1 year – Customer Replaceable Unit (CRU)

• Announce date (black 3 cell and 6 cell batteries): 25 Nov 2008
• Announce date (white 3 cell and 6 cell batteries): 16 Dec 2008
• Announce date (black and white 6 cell batteries): 28 Jul 2009 (Europe/Middle East/Africa)
• Availability date (black 3 cell and 6 cell batteries): 25 Nov 2008
• Availability date (white 3 cell and 6 cell batteries): Jan 2009
• Availability date (black and white 6 cell batteries): 31 Jul 2009 (Europe/Middle East/Africa)
• Effective withdrawal date: July 2011

Note: Click here for list of supported countries.

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