Lenovo ThinkPad T440 Internal/External Battery (45N1128 / 45N1147 OEM Genuine Replacement)


  • Battery type: Li-ion rechargeable
  • Cell configuration: 3-cell external + optional internal battery support
  • Voltage: 10.8V – 11.1V
  • Capacity: 24Wh (3-cell) / 48Wh–72Wh (extended 6-cell external variants)
  • Condition: Original / OEM genuine replacement
  • Protection: Overcharge, over-discharge, overheating, and short circuit protection
  • Battery life: Up to 3–8 hours depending on configuration and usage

Lenovo ThinkPad T440 Internal/External Battery (45N1128 / 45N1147 OEM Genuine Replacement) price in Kenya

The Lenovo ThinkPad T440 Internal/External Battery (45N1128 / 45N1147 OEM Genuine Replacement) price in Kenya is Ksh.


Lenovo T440 original battery is a genuine OEM replacement battery designed for ThinkPad T440 series laptops. The T440 is unique because it supports a Power Bridge system, meaning it can use both an internal battery and a removable external battery for extended runtime. This battery delivers stable and reliable power output suitable for business use, office work, programming, and multitasking. Built with high-quality lithium-ion cells, it ensures safe charging, consistent performance, and long cycle life compared to worn-out batteries. This original battery is commonly used to replace degraded or faulty batteries in ThinkPad T440 laptops, restoring portability and dependable backup power. The system supports different capacity configurations depending on whether the user uses a standard 3-cell or extended 6-cell external battery.

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