ThinkPad Battery 64 (4 cell), ThinkPad Battery 64++ (8 cell)

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ThinkPad Battery 64 (4 cell), ThinkPad Battery 64++ (8 cell) - Overview

ThinkPad X60 Series Batteries

Features and specifications

The ThinkPad Battery 64 (4 cell), ThinkPad Battery 64++ (8 cell) batteries are rechargeable system batteries that can replace your original system batteries or be swapped in as spares. The ThinkPad Battery 64 (4 cell) (40Y8314) features: Four-cell, rechargeable system battery Lithium-Ion technology Standard system battery specifications Over-discharge protection Battery Performance amp-hours: 2.0Ah Compatible with the ThinkPad External Battery Charger Previously named as: ThinkPad X60 Tablet Series 4 cell Li-Ion battery The ThinkPad Battery 64++ (8 cell) (40Y8318) features: Eight-cell, rechargeable system battery Lithium-Ion technology Standard system battery specifications Over-discharge protection Battery Performance amp-hours: 4.55Ah Previously named as: ThinkPad X60 Tablet Series 8 cell Li-Ion battery Notched design to accommodate tablet screen swivel hinge

Physical specifications

Battery 64 (4 cell) (40Y8314): Approximate height: 23 mm (0.92 in) Approximate width: 273 mm (10.74 in) Approximate depth: 92 mm (3.60 in) Weight: 242 g (0.53 lb) ThinkPad Battery 64++ (8 cell) (40Y8318) : Approximate height: 24 mm (0.93 in) Approximate width: 273 mm (10.73 in) Approximate depth: 115 mm (4.54 in) Weight: 465 g (1.03 lb)

Warranty

1 year Limited – customer carry-in exchange Available date: November 2006 (Worldwide) Discontined, No longer available date: Battery 64 (4 cell) (40Y8314): October 2010

Hardware compatibility

Description	Machine Type - Models
ThinkPad X60 Tablet	All
ThinkPad X61 Tablet	All

Notes:

For the latest updates on the compatible systems, please refer to the Accessories Compatibility Guide.
The ThinkPad Battery 64 (4 cell) (40Y8314) is compatible with the ThinkPad External Battery Charger
The ThinkPad Battery 64 (4 cell) (40Y8318) is not compatible with the ThinkPad External Battery Charger
For ThinkPad X60, X60s, X61 and X61s systems, go to: ThinkPad Battery 31 (4 cell), ThinkPad Battery 22 (4 cell), ThinkPad Battery 22++ (8 cell) and X60 Series Extended Life Batteries

Packaging

Battery Publications

Agency approvals

CE MARK, UL-1950, C-UL, ACA/C-Tick

Additional product information

	Service parts - Part number listing for your product
	User's guide - Instruction manual 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

Country Availability
Available	Worldwide

Document ID : PD013719
Legacy Document ID : MIGR-66702
Last Updated :

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