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Balmar XT-SF-250-J10

Last updated: 29 October 2026

Battery and charging

Charger output voltage
12V

“Alternator, XT Series, 250A, 12V, Spindle Mount (Single Foot), 1-2in, J10 Serpentine Pulley, Case Ground”

Source: balmar.net/product/xt-sf-250-j10

Alternator output
250A

“Alternator, XT Series, 250A, 12V, Spindle Mount (Single Foot), 1-2in, J10 Serpentine Pulley, Case Ground”

Source: balmar.net/product/xt-sf-250-j10

Size and fit

How it mounts
Spindle Mount (Single Foot), 1-2in

“Alternator, XT Series, 250A, 12V, Spindle Mount (Single Foot), 1-2in, J10 Serpentine Pulley, Case Ground”

Source: balmar.net/product/xt-sf-250-j10

Compatibility

Batteries the maker says it charges
Typical for Westerbeke, Lehman, Hino & Pathfinder Engines

“1″ Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines”

Source: balmar.net/product/xt-sf-250-j10

Identity

Model code
XT-SF-250-J10

“XT-SF-250-J10 XT-SF-250-J10-KIT”

Source: balmar.net/balmar-technology/at-series-technology

Sources

  • XT-SF-250-J10 - BalmarArchived document

    Source: balmar.net/product/xt-sf-250-j10

    Retrieved October 29, 2026

  • XT-Series Alternators - BalmarArchived document

    Source: balmar.net/balmar-technology/at-series-technology

    Retrieved October 13, 2026