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ThinkPad Battery 73 (4 cell), ThinkPad Battery 73+ (6 cell) - Overview

Battery 73, 73+

Features and specifications

Stay unplugged longer with ThinkPad Batteries 73 (4 cell) and 73+ (6 cell). These rechargeable batteries use Lithium-Ion (Li-Ion) technology and can be used as a replacement for aging system batteries or as a convenient spare battery.

The ThinkPad Battery 73 (4 cell) (57Y4564) features:

  • Lithium-Ion technology
  • Lithium Polymer (Li-Polymer)
  • Four-cell, rechargeable system battery
  • Battery Performance watt-hours: 42Wh
  • Over-discharge protection
  • Compatible with ThinkPad External Battery Charger

 

The ThinkPad Battery 73+ (6 cell) (57Y4565) features:

  • Lithium-Ion technology
  • Lithium Polymer (Li-Polymer)
  • Six-cell, rechargeable system battery
  • Battery Performance watt-hours: 64Wh
  • Over-discharge protection
  • Compatible with ThinkPad External Battery Charger

 

Physical specifications
  • ThinkPad Battery 73 (4 cell) (57Y4564) :
    • Approximate height: 24 mm (0.9 in)
    • Approximate width: 290 mm (11.4 in)
    • Approximate depth: 58 mm (2.3 in)
    • Weight: 0.25 kg (0.6 lb)
     
  • ThinkPad Battery 73 (4 cell) packaged in a carton:
    • Approximate height: 54 mm (2.1 in)
    • Approximate width: 343 mm (13.5 in)
    • Approximate depth: 150 mm (5.9 in)
    • Weight: 0.40 kg (0.9)
     
  • ThinkPad Battery 73+ (6 cell) 57Y4565):
    • Approximate height: 29 mm (1.2 in)
    • Approximate width: 268 mm (10.6 in)
    • Approximate depth: 58 mm (2.3 in)
    • Weight: 0.35 kg (0.75 lb)
     
  • ThinkPad Battery 73+ (6 cell) packaged in a carton:
    • Approximate height: 48 mm (1.9 in)
    • Approximate width: 295 mm (11.6 in)
    • Approximate depth: 132 mm (5.2 in)
    • Weight: 0.48 kg (1.0 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: 05 Jan 2010 (Worldwide)
  • Availability date: 05 Jan 2010 (Worldwide)
  • Effective withdrawal date:
    • ThinkPad Battery 73 (4 cell) (57Y4564): October 2011

 

Hardware compatibility
Description
Supported Products
ThinkPad Battery 73 (4 cell) (57Y4564)
Not supported
ThinkPad Battery 73+ (6 cell) (57Y4565)
ThinkPad Edge 13"

Notes:

 

Packaging
  • Battery
  • Publications

 

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

 

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

  • Alias ID: MIGR-74320
  • Document ID: PD009025
  • Last Updated :17/06/2014
  • (c) 2014 Lenovo