Non-oem Black IBM/Lenovo Laptop battery Compatible with Thinkpad R400, R61, R61i, T400, T61p & T61(not on target screen) 41U3197, 42T5225, 43R2499, 42T4530, 42T4531, 42T5227, 42T5229, 42t5230, 42T5262, 42t5263, 42T5264?? - 4800mAh
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