What ChargerGrade did Sams Mart receive?

Sams Mart received a C, or 68 out of 100, under the published resilience formula.

How many DC fast ports are listed at Sams Mart?

The September 16, 2026 AFDC snapshot lists 4 DC fast ports at this location.

Does ChargerGrade measure charger uptime?

No. ChargerGrade measures recorded redundancy and fallback strength; it does not have station-level session success or historical uptime data.

Sams Mart Charger Reliability & Backup Grade

Sams Mart

This public DC fast-charging location received grade C (68/100) from 4 listed ports, 38 alternative sites within 10 miles, access hours, connectors, and the September 16, 2026 AFDC snapshot.

404 W 11 Mile Rd, Madison Heights, MI 48071

This station earns a C because its physical redundancy and nearby fallbacks are mixed. This is a resilience estimate—not measured uptime.

THE INSPECTION CARD

Why Sams Mart scored 68

Sams Mart received grade C (68/100) from 4 listed DC fast ports, 38 nearby fallback sites, 12 other nearby networks, and no explicit 24/7 listing.

Official statusAvailable20/20

Port redundancy4 DC fast ports12/25

Around-the-clock accessNot listed as 24/70/15

Nearby fallbacks38 sites within 10 miles15/15

Network diversity12 other networks within 25 miles10/10

Connector coverageCCS5/10

Record freshnessUpdated 0 days before snapshot5/5

Before you drive

AFDC is a planning dataset, not a live operations feed. Confirm connector compatibility, pricing and current availability in the operator’s app.

Fast-charging fallbacks near Sams Mart

AFDC lists 6 alternative DC fast-charging sites within 25 straight-line miles of Sams Mart; the nearest listed alternative is 1.1 miles away.

Station	Distance	Capacity	Status
12 and Stephenson MarathonRED_E	1.1 mi	4 ports	Available
Chillbox 9031 I696 and Dequindre RdRED_E	1.4 mi	4 ports	Available
Mobil MadisonRED_E	1.6 mi	4 ports	Available
Sunoco Pleasant RidgeRED_E	2.2 mi	2 ports	Available
Royal Oak FordFORD_CHARGE	2.7 mi	2 ports	Available
Royal Oak FordRED_E	2.7 mi	2 ports	Available