Spec check
Mack MD Electric: 150 or 240 kWh, with 80 kW DC charging
A Class 6-7 truck with two battery configurations. Here is what the recorded specs say, and what they do not.

The Mack MD Electric is listed for sale in the United States and Canada in our model database. It covers Class 6 and Class 7, with a gross vehicle weight range of 25,995-33,000 lb. The recorded maximum payload is 19,400 lb.
Mack lists two NMC battery configurations: 150 kWh and 240 kWh. The corresponding range figures are 140 miles with two batteries and 230 miles with three batteries. Those are Mack internal-test figures, not independent route results or a guarantee for every body, load and working day.
Charging is part of the configuration
The recorded DC charging specification is CCS1 at up to 80 kW. Mack’s figures give charging times of 100 minutes for the two-battery configuration and 160 minutes for the three-battery configuration. The source notes do not attach a state-of-charge window to those times, so we are not adding one.
AC charging is listed at 19.2 kW, with stated times of seven or eleven hours depending on the battery configuration. Those figures are separate from the DC specification. A site plan should not substitute one for the other just because both appear on the same product sheet.
Peak power is not continuous power
The power figures are 185 hp continuous and 260 hp peak. Torque is listed at 960 lb-ft continuous and 1,850 lb-ft maximum. Keeping those labels attached is more useful than quoting only the biggest number.
The wheelbase range recorded in the source pack is 205-274 inches. For an actual purchase, the truck’s body, wheelbase, weight and working route need to be considered together. The maximum payload figure in the product information is not a promise that every completed truck can carry that amount.
Our take
This is a straightforward medium-duty comparison: pick the battery configuration, then compare the charging window and the actual completed vehicle. The range figure alone is not enough to choose between the two packs.
Our profile keeps the connector, charging limit, weight and recorded source date beside the range number. The database row was checked on November 5, 2026. It is a sourced snapshot, not a fresh dealer inventory check. Confirm the configuration and current availability with Mack or a dealer before making a fleet plan.
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