This brand new Lenovo ThinkPad T440P T540P L540 L540P W540 battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight.
We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Lower quality batteries can wear out in just a few months. Our batteries can last up to 5 years.
This battery is 100% compatible with the original Lenovo battery specifications and is individually tested and backed by a 2 Year warranty.
Tech Specs
- Brand: Xtend
- Voltage: 10.8 volts
- Battery Capacity:
- Battery Type: 57 Wh ( 9 Cell Extended Run 57++ found here)
- Cell Origin: Samsung
- Color: Black
- Assembly Origin: China
- Warranty: 2 years
- Guarantee: 30 days
- Useful Life: 300-500 charges
You can expect about 2 – 3 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 HP laptop (our Long Life Lenovo W540 battery.
Replaces these Lenovo laptop battery part numbers:
- 45N1144
45N1145
45N1147
45N1148
45N1149
45N1151
45N1153
- 45n1146
45N1158
45N1159
3ICR19/65-2
57+
0C52863
0C52864
45n1769
45n1771
45N1779
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