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Rolls Battery 8 CS 25P

The Rolls Battery 8 CS 25P is a battery pack with a reserve capacity of 2047 Minutes and a weight of 423.5 Lbs.

Last updated: 27 October 2026

Battery and charging

Charging voltage range
2.45-2.5 V/cell @ 25°C (77°F)

Row from the maker’s page: “Charge Voltage Range” | “2.45-2.5 V/cell @ 25°C (77°F)”

Source: rollsbattery.com/battery/8-cs-25p

Battery type
Flooded (table headed MARINE, FLOODED)

“FLOODED MODEL BCI 20 HR CCA MCA DIMENSIONS WEIGHT”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Capacity, at the 20-hour rate
20 HR column: 853

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 71.8 cm x 28.6 cm x 46.4 cm 192 kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Reserve capacity
2047 Minutes

Row from the maker’s page: “Reserve Capacity (RC @ 25A)” | “2047 Minutes”

Source: rollsbattery.com/battery/8-cs-25p

Minutes at 75 A
682 Minutes

Row from the maker’s page: “Reserve Capacity (RC @ 75A)” | “682 Minutes”

Source: rollsbattery.com/battery/8-cs-25p

Cold cranking amps
CCA @ -18°C (0°F): 2090

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 71.8 cm x 28.6 cm x 46.4 cm 192 kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Float voltage
2.25 V/cell @ 25°C (77°F)

Row from the maker’s page: “Float Voltage Range” | “2.25 V/cell @ 25°C (77°F)”

Source: rollsbattery.com/battery/8-cs-25p

How fast it loses charge sitting idle
5%-10% per month at 25°C (77°F)

Row from the maker’s page: “Self-Discharge Rate” | “5%-10% per month at 25°C (77°F)”

Source: rollsbattery.com/battery/8-cs-25p

Cranking amps, hot, marine and cold
MCA @ 0°C (32°F): 2612

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 71.8 cm x 28.6 cm x 46.4 cm 192 kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Size and fit

Weight
423.5 Lbs

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 28.25” x 11.25” x 18.25” 423.5 Lbs”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Overall dimensions
L x W x H incl. terminal: 71.8 cm x 28.6 cm x 46.4 cm

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 71.8 cm x 28.6 cm x 46.4 cm 192 kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Terminals
Terminal type: FLAG

“8 CS 25P 853 SPEC. FLAG 28.25” | 71.8cm 11.25” | 28.6cm 18.25” | 46.4cm 423.5lbs | 192kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf

Stated weight
Weight: 192 kg

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 71.8 cm x 28.6 cm x 46.4 cm 192 kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Terminal thread
5/16"-18

Row from the maker’s page: “Size & Thread” | “5/16"-18”

Source: rollsbattery.com/battery/8-cs-25p

Group the maker sells it as
BCI column: SPEC

“SERIES 5000 8 CS 25P SPEC 853 2090 2612 71.8 cm x 28.6 cm x 46.4 cm 192 kg”

Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

Sources

  • Archived document

    Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf

    Retrieved October 8, 2026

  • 8 CS 25P | Rolls BatteryArchived document

    Source: rollsbattery.com/battery/8-cs-25p

    Retrieved October 16, 2026

  • Archived document

    Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf

    Retrieved October 8, 2026