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ETESBAY X240 45N1110 Li-ion Battery for Lenovo ThinkPad

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$33 USD
Price subject to change
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ETESBAY X240 45N1110 11.1V 24WH 45N1111 Internal Battery Replacement for Lenovo ThinkPad T440 T440S T450 T450S X250 X260 X270 45N1110 45N1109 45N1112 45N1113 121500144 121500145 121500143 2.09Ah

Li-ion replacement battery for Lenovo ThinkPad models. 11.1V, 24Wh capacity with intelligent chip and protection; durable A-grade cells for reliable power

Highlights

  • 11.1V, 24Wh capacity
  • intelligent chip with circuit protection
  • compatible with multiple ThinkPad models

Pros

  • intelligent control chip
  • A-grade cells for durability
  • built-in over-charge protection
  • wide compatibility with ThinkPad models

Cons

  • limited model range specified
  • no explicit cycle life data
  • no internal details on safety certifications

Best For

  • laptop battery replacement for ThinkPad X240
  • power backup for ThinkPad T440/T450 series
  • spare battery for travel with Lenovo laptops
  • maintenance upgrade for X260/X270 lines
  • extended on-the-go usage for business users
  • inventory replacement for IT refurbishing

Features

  • Li-ion 11.1V, 24Wh, 2.09Ah capacity replaced for compatible Lenovo ThinkPad models
  • Compatible with Lenovo ThinkPad X240/X250/X260/X270 and T440/T440S/T450/T450S/T550/L450/L450S/W550/W550S
  • Intelligent control chip with circuit protection for over-charge, over-discharge, over-voltage, over-current, and overheating
  • A-grade cells for stable performance and reliable power delivery
  • Built-in protection ensures safe operation and durable usage

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