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Lenovo ThinkPad T430s Battery 81+

Lenovo 81+ Battery ThinkPad T430s

List Price: $129.99
Our Price: $89.90

Availability: Usually Ships in 24 Hours
Product Code:


Lenovo ThinkPad T430s Laptop Battery for 81+

Get improved battery life with a new laptop battery for the Lenovo ThinkPad T430s. This battery is only compatible with the Lenovo ThinkPad T420s and T430s laptop models.

This battery IS NOT COMPATIBLE with the Lenovo ThinkPad T420 or T430. this battery is not the correct battery. (The small "s" is very important on your model number.)

We use the highest quality lithium-ion battery technology that provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty.

  • Brand:
  • Voltage:
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  • Battery Type:
  • Cell Origin:
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  • Warranty:
  • Guarantee:2 YR
  • Useful Life:
  • Xtend Brand
  • 11.1 Volts - also compatible with 10.8 Volt systems
  • 5200 mAh 44Wh
  • 6 Cell Li-ion
  • Samsung (South Korea)
  • Black
  • Assembled in China
  • 1 Year Warranty
  • 30 day full satisfaction guarantee
  • 300-500 recharge cycles

You can expect about 3 hours to 5 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Lenovo laptop.

Replaces these many Lenovo ThinkPad laptop battery part numbers:


The 81+ battery has updated electronics so it can be used on the T420s as well as the T430s.

Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as 3 to 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.

Compatible Laptop Chargers:
AC adapter for Lenovo Laptops 20 Volts 4.5A 90 watts 7.7mm-5.5mm Pin Inside connector
Our Price: $49.00

AC adapter for Lenovo Laptops 20V-4.5A 90 watts 7.7mm-5.5mm Pin Inside connector

Compatible with the following models:

Lenovo Laptop Batteries > ThinkPad T Series > ThinkPad T430s