Stay unplugged longer with this genuine ThinkPad battery. This rechargeable battery uses Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery.

• Lithium-Polymer (Li-Polymer) technology
• 6 cell system battery
• Battery energy (Watt-hours): 44 Wh
• Compatible with the ThinkPad External Battery Charger (40Y7625)

• 6 cells
• Lithium-Ion (Li-ion) technology

• Battery energy (Watt-hours): 44 Wh
• Battery capacity (Amp-hour): 3.9 Ah
• Output voltage: 11.1V dc (nominal)

• Approximate height: 13.2 mm (0.5 in)
• Approximate width: 220.5 mm (8.7 in)
• Approximate depth: 75.6 mm (3.0 in)
• Approximate weight: 300 g (0.7 lbs)

1 year – Customer Replaceable Unit (CRU)

• Announce date: 05 Jun 2012 (Worldwide)
• Availability date: 05 Jun 2012 (Worldwide)

Stay unplugged longer with the ThinkPad Battery 35+. This rechargeable six-cell battery uses Lithium-Ion (Li-Ion) technology and can be used as replacement for aging system batteries or as a convenient spare battery.

The ThinkPad Battery 35+ (6 Cell) features:

• Lithium-Ion (Li-Ion) technology
• Six cell, rechargeable system battery, 62Wh
• Standard system battery specifications
• Over-discharge protection
• Compatible with ThinkPad External Battery Charger

Technical Information:

• Six cells
• Lithium Cylindrical

Physical Specifications:

• Output voltage: 11.1 V or 10.8 V dc (nominal)
• Battery Performance Amp-Hour: 5.6Ah or 5.8Ah
• Battery Performance Watt-Hour: 62.4Wh

ThinkPad Battery 35+ (6 cell) (0A36292):

• Approximate height: 20.5 mm (0.81 in)
• Approximate width: 207 mm (8.15 in)
• Approximate depth: 55 mm (2.17 in)
• Weight: 323g (0.72 lb)

ThinkPad Battery 35+ (6 cell) (0A36292): packaged in a carton:

• Approximate height: 54 mm (2.13 in)
• Approximate width: 262 mm (10.32 in)
• Approximate depth: 110 mm (4.33 in)
• Weight: 405 g (0.90 lb)

1 year - Customer Replacement Unit (CRU) Service

• Announcement date: 5-Jul-2011
• Availability date: 5-Jul-2011

Stay unplugged longer with ThinkPad Battery 17 (3 cell) and ThinkPad Battery 17+ (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 17 (3 cell) (57Y4558) features:

• Lithium-Ion technology
• Three-cell, rechargable system batter
• Output Voltage: 10.8 V dc
• Battery Performance amp-hours: 2.2Ah
• Battery Performance Watt-hours: 24Wh
• Over-discharge protection
• Compatible with the ThinkPad External Battery Charger

The ThinkPad Battery 17+ (6 cell) (57Y4559) features:

• Lithium-Ion technology
• Six-cell, rechargeable system battery
• Output Voltage: 10.8 V dc
• Battery Performance amp-hours: 5.2Ah
• Battery Performance Watt-hours: 57Wh
• Standard system battery specifications
• Over-discharge protection
• Compatible with the ThinkPad External Battery Charger

Note: Battery life and recharge times will vary based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences.

• ThinkPad Battery 17 (3 cell) (57Y4558):
  • Approximate height: 20 mm (0.8 in)
  • Approximate width: 214 mm (8.4 in)
  • Approximate depth: 33 mm (1.3 in)
  • Weight: 0.17 kg (0.37 lb)
• ThinkPad Battery 17+ (6 cell) (57Y4559):
  • Approximate height: 20 mm (0.81 in)
  • Approximate width: 214 mm (8.42 in)
  • Approximate depth: 54 mm (2.12 in)
  • Weight: 0.34 kg (0.75 lb)
• ThinkPad Battery 17 (3 cell) (57Y4558) packaged in a carton:
  • Approximate height: 54 mm (2.1 in)
  • Approximate width: 262 mm (10.5 in)
  • Approximate depth: 110 mm (4.3 in)
  • Weight: 0.27 kg (0.59 lb)
• ThinkPad Battery 17+ (6 cell) (57Y4559) packaged in a carton:
  • Approximate height: 54 mm (2.1 in)
  • Approximate width: 262 mm (10.5 in)
  • Approximate depth: 110 mm (4.3 in)
  • Weight: 0.44 kg (0.97 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: 05 Jan 2010 (Worldwide)
• Availability date: 05 Jan 2010 (Worldwide)
• Effective withdrawal date:
  • ThinkPad Battery 17 (3 cell) (57Y4558): January 2011

The ThinkPad Battery 33 (4 cell), ThinkPad Battery 33+ (6 cell), ThinkPad Battery 33++ (9 cell), ThinkPad T/R 14W 7 Cell High Capacity Batteries are rechargeable system batteries that can be used as replacements for aging system batteries or as convenient spares. These batteries feature:

• Lithium-Ion technology
• Standard system battery specifications
• Over-discharge protection

ThinkPad Battery 33 (4 cell), ThinkPad Battery 33+ (6 cell), ThinkPad Battery 33++ (9 cell), ThinkPad T/R 14W 7 Cell High Capacity Battery

The ThinkPad Battery 33 (4 cell) (41U3196) features:

• Four-cell, rechargeable system battery
• Battery Energy (Watt-hour): 37 Wh
• Compatible with the ThinkPad External Battery Charger
• This battery is also available in a retail packaged version for Europe. This design is for showcasing retail setting. The retail packaged version has the following languages: English, Italian, Polish, Slovakian, Slovenian, German, Greek, Czech and French. The option marketing part number is 45J7968
• This battery was previously named as:
  • ThinkPad T/R 14W 4 Cell Standard
  • ThinkPad R61/T61 Series (14-inch wide) 4 cell Standard Battery

The ThinkPad Battery 33+ (6 cell) (41U3198) features:

• Six-cell, rechargeable system battery
• Battery Performance Watt-hour: 56.16 wh
• Compatible with the ThinkPad External Battery Charger
• This battery is also available in a retail packaged version for Europe. This design is for showcasing retail setting. The retail packaged version has the following languages: English, Italian, Polish, Slovakian, Slovenian, German, Greek, Czech and French. The option marketing part number is 45J7969
• This battery was previously named as:
  • ThinkPad T/R 14W 6 Cell Enhanced Battery
  • ThinkPad R61/T61 Series (14-inch wide) 6 cell Enhanced Battery

The ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197) features:

• Seven-cell, rechargeable system battery
• Battery Performance Watt-hour: ....
• Compatible with the ThinkPad External Battery Charger
• This battery was previously named as:
  • ThinkPad R61/T61 Series (14-inch wide) 7 cell Enhanced Battery

The ThinkPad Battery 33++ (9 cell) (43R2499) features:

• Nine-cell, rechargeable system battery
• Battery Energy (Watt-hours): 84.24 wh
• Compatible with the ThinkPad External Battery Charger
• This battery was previously named as:
  • ThinkPad T/R 14W 9 cell High Capacity Battery

ThinkPad Battery 33 (4 cell) (41U3196):

• Approximate height: 23 mm (0.9 in)
• Approximate width: 207 mm (8.1 in)
• Approximate depth: 40 mm (1.6 in)
• Weight: 0.22 kg (0.49 lb)

ThinkPad Battery 33+ (6 cell) (41U3198):

• Approximate height: 22 mm (0.9 in)
• Approximate width: 225 mm (8.8 in)
• Approximate depth: 65 mm (2.7 in)
• Weight: 0.35 kg (0.77 lb)

ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197):

• Approximate height: 22 mm (1.0 in)
• Approximate width: 225 mm (8.8 in)
• Approximate depth: 67 mm (2.6 in)
• Weight: .040 kg (0.88 lb)

ThinkPad Battery 33++ (9 cell) (43R2499):

• Approximate height: 33 mm (1.3 in)
• Approximate width: 225 mm (8.8 in)
• Approximate depth: 77 mm (3.0 in)
• Weight: 0.52 kg (1.14 lb)

ThinkPad Battery 33 (4 cell) (41U3196) packaged in a carton:

• Approximate height: 54 mm (2.1 in)
• Approximate width: 238 mm (9.4 in)
• Approximate depth: 146 mm (5.7 in)
• Weight: 0.40 kg (0.88 lb)

ThinkPad Battery 33+ (6 cell) (41U3198) packaged in a carton:

• Approximate height: 54 mm (2.1 in)
• Approximate width: 238 mm (9.4 in)
• Approximate depth: 146 mm (5.7 in)
• Weight: 0.47 kg (1.03 lb)

ThinkPad Battery 33++ (9 cell) (43R2499) packaged in a carton:

• Approximate height: 54 mm (2.1 in)
• Approximate width: 295 mm (11.6 in)
• Approximate depth: 132 mm (5.7 in)
• Weight: 0.65 kg (1.43 lb)

ThinkPad T/R 14W 4 cell Standard Battery (41U3196):

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 60cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

ThinkPad T/R 14W 6 cell Enhanced Battery (41U3198):

• 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)

ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197):

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 60cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

ThinkPad R61/T61 Series (14-inch wide) 9 cell High Capacity Battery (43R2499):

• 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 Replacement Unit (CRU) Service

• Available: May 2007
• Discontinued, Withdrawn from marketing date:
  • ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197): June 2007

Notes:

• For the latest updates on the compatible systems, please refer to the Accessories Compatibility Guide.
• ThinkPad R61 15.4-inch wide or 15-inch Standard models compatible batteries are: ThinkPad Battery 41+ (6cell) or ThinkPad Battery 41++ (9 cell)
• ThinkPad R61i 15.4-inch wide or 15-inch Standard models compatible batteries are: ThinkPad Battery 41+ (6cell) or ThinkPad Battery 41++ (9 cell)
• ThinkPad T61 14-inch standard or 15.4-inch Wide models compatible batteries are: ThinkPad Battery 41+ (6cell) or ThinkPad Battery 41++ (9 cell)
• ThinkPad T400s, T410s compatible battery is: ThinkPad Battery 59+ (6 cell)

The ThinkPad Battery 33 (4 cell), ThinkPad Battery 33+ (6 cell), ThinkPad Battery 33++ (9 cell), ThinkPad T/R 14W 7 Cell High Capacity Batteries are rechargeable system batteries that can be used as replacements for aging system batteries or as convenient spares. These batteries feature:

• Lithium-Ion technology
• Standard system battery specifications
• Over-discharge protection

ThinkPad Battery 33 (4 cell), ThinkPad Battery 33+ (6 cell), ThinkPad Battery 33++ (9 cell), ThinkPad T/R 14W 7 Cell High Capacity Battery

The ThinkPad Battery 33 (4 cell) (41U3196) features:

• Four-cell, rechargeable system battery
• Battery Energy (Watt-hour): 37 Wh
• Compatible with the ThinkPad External Battery Charger
• This battery is also available in a retail packaged version for Europe. This design is for showcasing retail setting. The retail packaged version has the following languages: English, Italian, Polish, Slovakian, Slovenian, German, Greek, Czech and French. The option marketing part number is 45J7968
• This battery was previously named as:
  • ThinkPad T/R 14W 4 Cell Standard
  • ThinkPad R61/T61 Series (14-inch wide) 4 cell Standard Battery

The ThinkPad Battery 33+ (6 cell) (41U3198) features:

• Six-cell, rechargeable system battery
• Battery Performance Watt-hour: 56.16 wh
• Compatible with the ThinkPad External Battery Charger
• This battery is also available in a retail packaged version for Europe. This design is for showcasing retail setting. The retail packaged version has the following languages: English, Italian, Polish, Slovakian, Slovenian, German, Greek, Czech and French. The option marketing part number is 45J7969
• This battery was previously named as:
  • ThinkPad T/R 14W 6 Cell Enhanced Battery
  • ThinkPad R61/T61 Series (14-inch wide) 6 cell Enhanced Battery

The ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197) features:

• Seven-cell, rechargeable system battery
• Battery Performance Watt-hour: ....
• Compatible with the ThinkPad External Battery Charger
• This battery was previously named as:
  • ThinkPad R61/T61 Series (14-inch wide) 7 cell Enhanced Battery

The ThinkPad Battery 33++ (9 cell) (43R2499) features:

• Nine-cell, rechargeable system battery
• Battery Energy (Watt-hours): 84.24 wh
• Compatible with the ThinkPad External Battery Charger
• This battery was previously named as:
  • ThinkPad T/R 14W 9 cell High Capacity Battery

ThinkPad Battery 33 (4 cell) (41U3196):

• Approximate height: 23 mm (0.9 in)
• Approximate width: 207 mm (8.1 in)
• Approximate depth: 40 mm (1.6 in)
• Weight: 0.22 kg (0.49 lb)

ThinkPad Battery 33+ (6 cell) (41U3198):

• Approximate height: 22 mm (0.9 in)
• Approximate width: 225 mm (8.8 in)
• Approximate depth: 65 mm (2.7 in)
• Weight: 0.35 kg (0.77 lb)

ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197):

• Approximate height: 22 mm (1.0 in)
• Approximate width: 225 mm (8.8 in)
• Approximate depth: 67 mm (2.6 in)
• Weight: .040 kg (0.88 lb)

ThinkPad Battery 33++ (9 cell) (43R2499):

• Approximate height: 33 mm (1.3 in)
• Approximate width: 225 mm (8.8 in)
• Approximate depth: 77 mm (3.0 in)
• Weight: 0.52 kg (1.14 lb)

ThinkPad Battery 33 (4 cell) (41U3196) packaged in a carton:

• Approximate height: 54 mm (2.1 in)
• Approximate width: 238 mm (9.4 in)
• Approximate depth: 146 mm (5.7 in)
• Weight: 0.40 kg (0.88 lb)

ThinkPad Battery 33+ (6 cell) (41U3198) packaged in a carton:

• Approximate height: 54 mm (2.1 in)
• Approximate width: 238 mm (9.4 in)
• Approximate depth: 146 mm (5.7 in)
• Weight: 0.47 kg (1.03 lb)

ThinkPad Battery 33++ (9 cell) (43R2499) packaged in a carton:

• Approximate height: 54 mm (2.1 in)
• Approximate width: 295 mm (11.6 in)
• Approximate depth: 132 mm (5.7 in)
• Weight: 0.65 kg (1.43 lb)

ThinkPad T/R 14W 4 cell Standard Battery (41U3196):

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 60cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

ThinkPad T/R 14W 6 cell Enhanced Battery (41U3198):

• 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)

ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197):

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 60cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

ThinkPad R61/T61 Series (14-inch wide) 9 cell High Capacity Battery (43R2499):

• 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 Replacement Unit (CRU) Service

• Available: May 2007
• Discontinued, Withdrawn from marketing date:
  • ThinkPad T/R 14W 7 cell High Capacity Battery (41U3197): June 2007

Notes:

• For the latest updates on the compatible systems, please refer to the Accessories Compatibility Guide.
• ThinkPad R61 15.4-inch wide or 15-inch Standard models compatible batteries are: ThinkPad Battery 41+ (6cell) or ThinkPad Battery 41++ (9 cell)
• ThinkPad R61i 15.4-inch wide or 15-inch Standard models compatible batteries are: ThinkPad Battery 41+ (6cell) or ThinkPad Battery 41++ (9 cell)
• ThinkPad T61 14-inch standard or 15.4-inch Wide models compatible batteries are: ThinkPad Battery 41+ (6cell) or ThinkPad Battery 41++ (9 cell)
• ThinkPad T400s, T410s compatible battery is: ThinkPad Battery 59+ (6 cell)