Dell TMFYT is a lithium-ion battery for powering a laptop designed for this part. Dell documentation also identifies it by battery reference 8N0T7, helping distinguish this specific replacement battery when checking a system’s requirements.
Its 75 Wh energy rating describes the stored energy, while the nominal voltage is 11.4 V and rated charge capacity is 6254 mAh. Together, these figures identify its electrical specifications and help compare it with other Dell batteries. The lithium-ion chemistry identifies the battery type.
TMFYT supplies stored power for portable laptop use when installed in a system designed for this part. Check the part reference and electrical ratings against the laptop’s requirements when identifying a compatible replacement.