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Laptop Battery and Charger Replacement    
Batteries > Laptop Batteries > IBM Laptop Batteries > ThinkPad R51 Battery > B-5793

ThinkPad R51 Battery for IBM Laptop

Product details for IBM Battery
IBM ThinkPad R51 Battery
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Availability: IN STOCK
List Price: $99.99
Savings: $15.04
Your Price: $84.95

Buy ThinkPad R51 Battery

This is a Hi-Capacity Brand Battery for your IBM ThinkPad R51.

The Hi-Capacity Battery meets or exceeds original manufacturer power specifications for IBM ThinkPad R51 Batteries.

  • Our ThinkPad R51 Batteries are designed with the finest components available.
  • We guarantee that this part will meet or exceed original manufacturer power specifications for IBM ThinkPad R51 Batteries.
  • This Li-Ion Battery delivers 4.3% more power than the original IBM ThinkPad R51 Battery.


OEM Comparison
  IBM Hi-Capacity
IBM ThinkPad R51 Battery
Total Amp Hours
Warranty: 1 YEAR
Chemistry: Li-Ion
Volts: 10.8
Original Amp: 6.6
AmpHours: 6.9
Color: Black
Description: Extended capacity battery. Rectangular battery with five slit-type contacts on inside step.
DOT Size: Small
Dimensions: 8.94 x 3.15 x 0.80

Device / OEM Battery Compatibility
This battery also fits these additional models: This battery also replaces these OEM batteries:
IBM ThinkPad T40 IBM ThinkPad T42p
IBM ThinkPad T40 Series IBM ThinkPad T42
IBM 08K8196 IBM 08K8197
IBM 08K8214 IBM 92P1102
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IBM ThinkPad R51 BatteriesIBM ThinkPad R51 Battery
10.8 Volt Li-Ion Laptop Battery
AC Adapters
IBM ThinkPad R51 AC AdaptersIBM ThinkPad R51 AC Adapter
15 TO 17 Volt 65 Watt AC Adapter
IBM ThinkPad R51 AC/DC AdaptersIBM ThinkPad R51 AC/DC Adapter
90W universal notebook AC/auto/air adapter
Auto/Air Combo Adapters
IBM ThinkPad R51 Auto/Air AdaptersIBM ThinkPad R51 Auto/Air Adapter
15 TO 17 Volt Auto/Air Adapter

Refresh your IBM laptop battery with a brand new replacement ThinkPad R51 laptop battery from Enjoy a direct OEM battery replacement for your IBM laptop that is very reliable and high quality.

  • Buy a brand new aftermarket OEM replacement ThinkPad R51 battery for your laptop.
  • All IBM ThinkPad R51 batteries come brand new from and are not refurbished.
  • IBM ThinkPad R51 batteries come with a complete one year warranty and are 100% compatible.
  • All of our IBM ThinkPad R51 batteries meet various UL, CE, FCC and RoHS certification standards for safety and quality.
  • ThinkPad R51 batteries are high capacity, longer lasting and manufactured with high quality materials.
  • Built in over-voltage, over-charge, over-heat, over-current and short-circuit protection come with IBM laptop batteries
All of our IBM ThinkPad R51 batteries, ThinkPad R51 chargers and accessories have a 100% Customer Satisfaction Guarantee at We vigorously test our laptop battery products to ensure 100% compatibility and high quality with your ThinkPad R51 battery. offers a 30 day unconditional money back GUARANTEE on all IBM ThinkPad R51 laptop batteries.

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