Rolls Battery 8 M 23P
The Rolls Battery 8 M 23P is a battery pack with a reserve capacity of 576 Minutes and a weight of 127 Lbs.
Last updated: 27 October 2026
Battery and charging
- Charging voltage range
- 2.45-2.5 V/cell @ 25°C (77°F)
- Battery type
- Flooded (table headed MARINE, FLOODED)
- Capacity, at the 20-hour rate
- 20 HR column: 240
- Reserve capacity
- 576 Minutes
- Minutes at 75 A
- 192 Minutes
- Cold cranking amps
- CCA @ -18°C (0°F): 891
- Float voltage
- 2.25 V/cell @ 25°C (77°F)
- How fast it loses charge sitting idle
- 5%-10% per month at 25°C (77°F)
- Cranking amps, hot, marine and cold
- MCA @ 0°C (32°F): 1114
Row from the maker’s page: “Charge Voltage Range” | “2.45-2.5 V/cell @ 25°C (77°F)”
Source: rollsbattery.com/battery/8-m-23p
“FLOODED MODEL BCI 20 HR CCA MCA DIMENSIONS WEIGHT”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
“SERIES 4000 8 M 23P SPEC 240 891 1114 68.6 cm x 18.4 cm x 30.5 cm 57.5 kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
Row from the maker’s page: “Reserve Capacity (RC @ 25A)” | “576 Minutes”
Source: rollsbattery.com/battery/8-m-23p
Row from the maker’s page: “Reserve Capacity (RC @ 75A)” | “192 Minutes”
Source: rollsbattery.com/battery/8-m-23p
“SERIES 4000 8 M 23P SPEC 240 891 1114 68.6 cm x 18.4 cm x 30.5 cm 57.5 kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
Row from the maker’s page: “Float Voltage Range” | “2.25 V/cell @ 25°C (77°F)”
Source: rollsbattery.com/battery/8-m-23p
Row from the maker’s page: “Self-Discharge Rate” | “5%-10% per month at 25°C (77°F)”
Source: rollsbattery.com/battery/8-m-23p
“SERIES 4000 8 M 23P SPEC 240 891 1114 68.6 cm x 18.4 cm x 30.5 cm 57.5 kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
Size and fit
- Weight
- 127 Lbs
- Overall dimensions
- L x W x H incl. terminal: 68.6 cm x 18.4 cm x 30.5 cm
- Terminals
- Flag L
- Stated weight
- Weight: 57.5 kg
- Terminal thread
- 5/16"-18
- Group the maker sells it as
- BCI column: SPEC
“SERIES 4000 8 M 23P SPEC 240 891 1114 27” x 7.25” x 12” 127 Lbs”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
“SERIES 4000 8 M 23P SPEC 240 891 1114 68.6 cm x 18.4 cm x 30.5 cm 57.5 kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
Row from the maker’s page: “Terminal Type” | “Flag L”
Source: rollsbattery.com/battery/8-m-23p
“SERIES 4000 8 M 23P SPEC 240 891 1114 68.6 cm x 18.4 cm x 30.5 cm 57.5 kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/MARINE-sheet.pdf
Row from the maker’s page: “Size & Thread” | “5/16"-18”
Source: rollsbattery.com/battery/8-m-23p
“SERIES 4000 8 M 23P SPEC 240 891 1114 68.6 cm x 18.4 cm x 30.5 cm 57.5 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 M 23P | Rolls BatteryArchived document
Source: rollsbattery.com/battery/8-m-23p
Retrieved October 16, 2026