Combine ThinkPad Battery 27++ (9 cell slice) (57Y4545) with the system battery for an all-day computing (www.lenovo.com/alldaycomputing) experience.

Features:

• Attaches under the ThinkPad using the ThinkPad docking connectors
• Rechargeable battery using Lithium-Ion (Li-Ion) technology.
• Nine-cells
• Battery Energy: 94 Wh (Watt-hours)
• Over-discharge protection
• Compatible with the ThinkPad External Battery Charger (40Y7625)

Note:
This battery cannot be used along with ThinkPad Series 3 port replicator and docks.

• ThinkPad Battery 27++ (9 cell slice) (57Y4545):
  • Approximate height: 29 mm (1.1 in)
  • Approximate width: 305 mm (12.0 in)
  • Approximate depth: 103 mm (4.1 in)
  • Weight: 0.61 kg (1.4 lb)
• ThinkPad Battery 27++ (9 cell slice) (57Y4545) packaged in a carton:
  • Approximate height: 76 mm (3.0 in)
  • Approximate width: 373 mm (14.8 in)
  • Approximate depth: 239 mm (9.4 in)
  • Weight: 0.90 kg (2.05 lb)

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 50cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

1 year – Customer Replaceable Unit (CRU)

• Announce date: 07 Jan 2010 (Worldwide)
• Availability date: 29 Jan 2010 (Worldwide)

• Battery
• Publications

• CE MARK, UL/cUL, ACA/C-Tick, PSE, KC