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Dr. Battery

Dr. Battery MPL10244P-17 6-cell 11.1V 4400mAh laptop battery

SKU CH-8TJH-XS154

Replacement 6-cell lithium-ion battery rated at 11.1V and 4400mAh for Lenovo ThinkPad X121e, X130e, X131e and X140e models

  • ColorBlack
  • TypeBattery
  • CompatibilityLenovo ThinkPad X121e / X130e / X130e 2340 / X131e / X131e 3
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage11.1V
  • Battery Capacity4400 mAh
  • Replaces original Lenovo battery for X121e, X130e, X131e and X140e models
  • 6-cell lithium-ion design delivers 4400 mAh capacity at 11.1 V for extended runtime
  • Built-in smart chip provides overheat, short-circuit and overload protection during use
  • New condition unit manufactured to OEM specifications since 2006
  • One-year warranty backs reliable performance for compatible ThinkPad Edge systems

Replacement battery for ThinkPad X121e, X130e.

This 6-cell lithium-ion unit is built as a direct replacement for a long list of Lenovo ThinkPad models including the X121e, X130e, X131e and X140e series. It matches the original 11.1V specification and delivers 4400 mAh capacity for extended mobile runtime. The pack is aimed at owners who need a new power source for these specific ultraportable and education-focused laptops.

Thermal behaviour and power characteristics

Lithium-ion chemistry keeps heat output low during typical office workloads and the pack runs silently with no moving parts. The built-in smart control chip manages charging current to reduce power draw while the battery tops up and regulates discharge to prolong usable runtime. Integrated protection circuits guard against short circuit, overheat and overload conditions during everyday use.

Build quality and connector fit

The black casing follows the original form factor so it seats securely in the battery bay without adapters or modifications. A precise connector layout ensures the battery locks into place and communicates correctly with the ThinkPad power management firmware. Buyers who need a higher-capacity pack or a battery for a different ThinkPad series will not be served by this model.

Highlights

  • Replaces original Lenovo battery for X121e, X130e, X131e and X140e models
  • 6-cell lithium-ion design delivers 4400 mAh capacity at 11.1 V for extended runtime
  • Built-in smart chip provides overheat, short-circuit and overload protection during use
  • New condition unit manufactured to OEM specifications since 2006
  • One-year warranty backs reliable performance for compatible ThinkPad Edge systems

Specifications

BrandDr. Battery
ModelMPL10244P-17
ColorBlack
TypeBattery
CompatibilityLenovo ThinkPad X121e / X130e / X130e 2340 / X131e / X131e 3367-9AU / X131e 3368-4FU / X131e 3368-53U / X131e 3371-2PU / X131e 3371-87U / X131e 3372-29U / X131e 3372-3QU / X140e / X140e 20BL000BUS
Lenovo ThinkPad Edge E320 / E325 / E330 / E330 3354-BJG / E335
Original Battery Part Number :
0A36290 / 0A36292 / 42T4943 / 42T4945 / 42T4949 / 42T4951 / ASM 42T4958 / ASM 42T4960 / ASM 42T4962 / FRU 42T4947 / FRU 42T4957 / FRU 42T4959 / FRU 42T4961
Battery Type6 Cell Lithium-Ion
Battery Voltage11.1V
Battery Capacity4400 mAh

Questions about this item

How do I install the MPL10244P-17 battery in my ThinkPad X131e, and what step is often missed?

Power off the laptop, unplug the AC adapter, slide the release latch, remove the old pack, insert the new 6-cell unit until it clicks, then fully charge it before first use to calibrate the smart chip.

What maintenance or replacement will the 11.1V 4400mAh pack need later?

No routine upkeep is required; the lithium-ion cells gradually lose capacity, so replace the battery when run time no longer meets your needs.

What limit appears first during sustained use of this 49Wh replacement battery?

The pack’s built-in protection circuit will cut output if temperature, current or voltage exceeds safe thresholds, preventing overheating or overload.

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