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Tudor EV640S

The Tudor EV640S is a battery pack with a rated capacity of 50 and 640 Wh of energy.

Last updated: 18 October 2026

Battery and charging

Energy
640 Wh

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Rated capacity
50

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Size and fit

Overall dimensions
308 168 211

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Terminals
Female M8

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Group the maker sells it as
D31

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Identity

Model code
EV640S

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Name on the manufacturer's product page
EV640S

“EV640S 50 - - 640 D31 308 168 211 B0 ETN 1 Female M8”

Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

Sources

  • Archived document

    Source: exidegroup.com/eu/en/battery-finder/browse-all/tudor

    Retrieved October 13, 2026