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6-Cell 5200mAh Li-Ion Laptop Battery For Lenovo ThinkPad T420s / T420si - Replaces 42T4844
About this item
Need a new battery for your old Lenovo ThinkPad T420s or T420si?
This is a 6-cell, 5200mAh lithium-ion battery.
It runs at 11.1V.
It's a brand new, generic replacement that's compatible with those models.
It replaces the OEM part numbers 42T4844, 42T4845, and 42T4846.
Just a straightforward swap to get your laptop off the charger and mobile again.
Made in China.
USD$ 8.25 
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