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ThinkPad Battery 59+ (6 Cell) - Overview

T400s 6 Cell Battery (51J0497)

Features and specifications

The ThinkPad Battery 59+ (6 cell) (51J0497) features:

  • Lithium-Ion (Li-Ion) technology
  • Six-cell, rechargeable system battery
  • Battery Energy: 44 Wh (Watt-hour)
  • Standard system battery specifications
  • Over-discharge protection
  • Compatible to ThinkPad External Battery Charger
  • Previously named as: ThinkPad T400s Series 6 cell Li-Ion battery

Physical specifications:

  • ThinkPad Battery 59+ (6 cell) (51J0497):
    • Approximate height: 17 mm (0.7 in)
    • Approximate width: 74 mm (2.9 in)
    • Approximate depth: 262 mm (10.3 in)
    • Weight: 0.31 kg (0.7 lb)
  • ThinkPad Battery 59+ (6 cell) (51J0497) packaged in a carton:
    • Approximate height: 50 mm (2.0 in)
    • Approximate width: 300 mm (11.8 in)
    • Approximate depth: 262 mm (5.3 in)
    • Weight: 0.40 kg (0.9 lb)

     

Operating environment:

  • 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)

 

Warranty

1 year – Customer Replaceable Unit (CRU)

  • Announce date: 23 Jun 2009 (Worldwide)
  • Planned availability date: 23 Jun 2009 (Worldwide)

 

Hardware compatibility
Description
Machine - Models
ThinkPad T400s, T410s, T410si
All
ThinkPad External Battery Charger
- - - - -

Notes:

Packaging
  • Battery
  • Publications

 

Agency approvals
CE MARK, UL/cUL, ACA/C-Tick

 

Additional product information
Service parts - Parts listing for your product
Lenovo Support: Batteries: Reference Guide - A list of other batteries
Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.
All Day Computing (www.lenovo.com/alldaycomputing) - Information on batteries, including estimated battery life, and power adapters
Accessories guide - Information on options, including compatibility