The ThinkPad Advanced Ultrabay Battery II (43R9250) features:

• Three cells
• Lithium-Polymer technology
• Rechargeable bay battery that operates and recharges in Ultrabay
• Extended unplugged usage time
• Output voltage: 10.8 V dc (nominal)
• Battery Performance Amp-Hour: 2.7Ah
• Battery Performance Watt-Hour: 29Wh

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.

• Approximate height: 10.5 mm (0.41 in)
• Approximate width: 128.3 mm (5.05 in)
• Approximate depth: 138.5 mm (5.45 in)
• Weight: 235 g (0.52 lb)

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 80%
• Shock: 50cm free drop
• Vibration (Random RMS): 0.67 G (5 Hz to 500 Hz)

1 year - Customer Replacement Unit (CRU) Service

• Announce date: April 2008
• Aailability date: April 2008
• Discontinued, withdrawn from marketing: October 2009
  • Replaced by: ThinkPad Advanced Ultrabay Battery III (57Y4536)

• Battery
• Publications