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GS Yuasa M28-AGM

The GS Yuasa M28-AGM is a battery pack with a nominal voltage of 12 V, Ca/Ca VRLA cells and a capacity of 70 Ah at the 20-hour rate.

Last updated: 30 October 2026

Battery and charging

Voltage
12 V

Row from the maker’s page: “Nominal Voltage” | “12 V”

Source: yuasa.com/uk/m28-agm

Chemistry
Ca/Ca VRLA

Row from the maker’s page: “Technology” | “Ca/Ca VRLA”

Source: yuasa.com/uk/m28-agm

Recommended charging
4.9

Row from the maker’s page: “Recommended Charge Rate (A)” | “4.9”

Source: yuasa.com/uk/m28-agm

Capacity, at the 20-hour rate
70 Ah

Row from the maker’s page: “Capacity (20hr)” | “70 Ah”

Source: yuasa.com/uk/m28-agm

Cold cranking amps
760 A

Row from the maker’s page: “CCA” | “760 A”

Source: yuasa.com/uk/m28-agm

Size and fit

Length
278 mm

Row from the maker’s page: “Length” | “278 mm”

Source: yuasa.com/uk/m28-agm

Width
175 mm

Row from the maker’s page: “Width” | “175 mm”

Source: yuasa.com/uk/m28-agm

Height
190 mm

Row from the maker’s page: “Height” | “190 mm”

Source: yuasa.com/uk/m28-agm

Identity

Series name
YBX Active® Marine

Row from the maker’s page: “Range” | “YBX Active® Marine”

Source: yuasa.com/uk/m28-agm

Sales model
M28-AGM

“M28-AGM 12V 70Ah 760A(EN) - YBX Active® Marine AGM series battery”

Source: yuasa.com/uk/m28-agm

Sources

  • 12V 70Ah 760A(EN) - YBX Active® Marine AGM series batteryArchived document

    Source: yuasa.com/uk/m28-agm

    Retrieved October 25, 2026