The Lenovo N500/G530 Series 6 Cell Battery (51J0226) features:
Lithium-Ion (Li-Ion) technology
Six-cell, rechargeable system battery, 11.1 V dc, 4.8 Ah
Standard system battery specifications
Over-discharge protection
Performance specifications:
Battery life: Up to 3.8* hours without recharge
Output voltage: 11.1 V dc (nominal)
Capacity: 52.3-watt hours
Charge time* (power off): 3.0 hours maximum
* Battery life (and recharge times) will vary based on many factors including screen brightness, applications, features, power management, battery conditioning and other customer preferences. A description of the testing is available at http://www.lenovo.com/pc/ww/thinkpad/batterylife.
Note: Lenovo N500/G530 Series 6 Cell Battery also comes in retail package (45K1743) that includes the following languages:
English
German
French
Italian
Greek
Czech
Polish
Slovak
Slovenian
Physical specifications
Approximate height: 21.6 mm (0.85 in)
Approximate width: 207.22 mm (8.16 in)
Approximate depth: 64.73 mm (2.55 in)
Weight: 325g (0.72 lb)
Warranty
1 year - Customer Replacement Unit (CRU) Service
Lenovo N500/G530 Series 6 Cell Battery (51J0226):
Announce date: 25 Nov 2008 (Worldwide except Asia Pacific)
Availability date: 25 Nov 2008 (Worldwide except Asia Pacific)
Effective withdrawal date: July 2011
Lenovo N500/G530 Series 6 Cell Battery (45K1743) - retail package:
Announce date: 02 Jun 2009 (Europe/Middle East/Africa)
Availability date: 05 Jun 2009 (Europe/Middle East/Africa)