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Lenovo Li-Polymer 3 cell battery for the X300 series

Item # LN43R1965 (Part # 43R1965)
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Item Description:
The ThinkPad X300 series 3 cell Li-Polymer battery is rechargeable system batteries that can replace your original system batteries or be swapped in as spares.

Lenovo Li-Polymer 3 cell battery  for the X300 series

Stay unplugged longer with the help of a spare ThinkPad X300 Series 3 Cell LiPolymer battery. Replace your original 3-cell system battery (select models) or carry an extra to stay unplugged longer. Battery life (and recharge times) varies based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences. Compatible with the new ThinkPad X300.


  • Lithium-Ion (Li-Ion) technology
  • Three-cell, rechargeable system battery, 11.2 V dc, 2.44 Ah
  • Standard system battery specifications
  • Over-discharge protection
  • Capacity: 27.3 watt hours
  • Charge time (power off): 3 hours maximum


  • Approximate height: 10.2 mm (0.40 in)
  • Approximate width: 255.5 mm (10.07 in)
  • Approximate depth: 72 mm (2.84 in)
  • Weight: 230g (0.51 lb)
  • Warranty: 1 year - Customer Replacement Unit (CRU) Service
This Kit Includes: