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I've used new aftermarket batteries in several ThinkPads (X230, T440s, T400, T480) without any issues. I've heard similar from several other users I know. I'm w
by stakkur 5y ago
I've used new aftermarket batteries in several ThinkPads (X230, T440s, T400, T480) without any issues. I've heard similar from several other users I know. I'm wondering about this battery DRM, as I've never seen or heard of it until now.