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Crown Battery CR-305

The Crown Battery CR-305 is a battery pack with a nominal voltage of 6 and a group size of 902.

Last updated: 26 October 2026

Battery and charging

Capacity at each discharge rate
255

“CR-305 305 255 170 — 620 1.99 1.78 12.19 310 7.19 183 14.13 359 90 40.8 STD”

Source: crownbattery.com/hubfs/Downloads/Deep-Cycle-Batteries.pdf

Nominal voltage
6

“6 VOLT COMMERCIAL DEEP CYCLE BATTERIES”

Source: crownbattery.com/hubfs/Downloads/Deep-Cycle-Batteries.pdf

Size and fit

Group size
902

“CR-305 305 255 170 — 620 1.99 1.78 12.19 310 7.19 183 14.13 359 90 40.8 STD 902”

Source: crownbattery.com/hubfs/Downloads/Deep-Cycle-Batteries.pdf

Sources

  • Archived document

    Source: crownbattery.com/hubfs/Downloads/Deep-Cycle-Batteries.pdf

    Retrieved October 13, 2026