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ThinkPad Battery 25+ (6 Cell)
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Part number: 51J0499

Stay unplugged longer with the ThinkPad Battery 25. This 4 cell rechargeable battery uses Lithium-Ion (Li-Ion) technology and can be used as a replacement for aging system batteries or as a convenient spare battery.

  • Supports SL410, Edge 14" and Edge 15" ThinkPad notebooks
  • Lithium-Ion (Li-Ion) technology
  • Six-cell, rechargeable system battery, 48Wh
  • Standard system battery specifications
  • Over-discharge protection


£111.72
Availability: Ships in 10 days**
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Stay unplugged longer with the ThinkPad Battery 25. This 4 cell rechargeable battery uses Lithium-Ion (Li-Ion) technology and can be used as a replacement for aging system batteries or as a convenient spare battery.
  • Supports SL410, Edge 14" and Edge 15" ThinkPad notebooks
  • Lithium-Ion (Li-Ion) technology
  • Six-cell, rechargeable system battery, 48Wh
  • Standard system battery specifications
  • Over-discharge protection
General Part number 51J0499
Description ThinkPad Battery 25+ (6 Cell)
Additional Product Information Remote Control No
Physical Properities Maximum Operating Humidity 35
Maximum Operating Humidity Units %
Minimum Operating Humidity 5
Minimum Operating Humidity Units %
Maximum Operating Temperature 95
Maximum Operating Temperature Units C
Minimum Operating Temperature 8
Minimum Operating Temperature Units C
Depth Metric 55.65
Depth 55.65mm
Depth Metric Units mm
Depth (US) 2.19in
Max Operating Humidity + Units 35%
Min Operating Humidity + Units 5%
Max Operating Temperature + Units 95C
Min Operating Temperature + Units 8C
Weight US 0.75
Weight US Units lbs
Weight Metric 0.34
Weight Metric Units Kg
Width Metric 206.92
Width 206.92mm
Width Metric Units mm
Width (US) 8.15in
Warranty Warranty Period One year
Warranty Type Customer Replaceable Unit