|Extended replacement battery for the Lenovo ThinkPad R61 / T61 by Amstron. Amstron replacement batteries offer the highest quality and value and are 100% compatible to the original manufacturer specifications.
Amstron batteries are made with high quality Panasonic or Samsung battery cells. This allows Amstron batteries to have the highest capacity possible in each battery cell, giving you maximum power and perfomance for your laptop. For full compatibility please refer to our compatilibity chart.
Fits Lenovo Models: ThinkPad R61 Series (14.1” widescreen), ThinkPad R61i Series (14.1” widescreen), ThinkPad T61 Series (14.1” widescreen), ThinkPad T61p Series (14.1” widescreen), ThinkPad T61u Series (14.1” widescreen)
Compatible Part Numbers: 41U3198, 43R2499, ASM 42T4533, ASM 42T5265, FRU 42T4530, FRU 42T4532, FRU 42T4548, FRU 42T4645, FRU 42T5262, FRU 42T5264, and others.