Rolls Battery R12-260AGM
The Rolls Battery R12-260AGM is a battery pack with M8 and a reserve capacity of 500 Minutes.
Last updated: 27 October 2026
Battery and charging
- Charging voltage range
- 14.7V @ 25°C (77°F)
- Voltage
- Voltage: 12 V
- Case material
- ABS
- Number of cells
- 6
- Battery type
- Battery type: AGM-R
- Recommended charging
- 50 A
- Capacity, at the 20-hour rate
- 20 HR RATE: 260
- Reserve capacity
- 500 Minutes
- Maximum charge current, as the maker labels it
- 80 A
- Minutes at 75 A
- 140 Minutes
- Cold cranking amps
- 1500
- Float voltage
- 13.8V @ 25°C (77°F)
- How fast it loses charge sitting idle
- Less than 2% per month at 25°C (77°F)
“Charge Voltage Range 14.7V @ 25°C (77°F)”
Source: rollsbattery.com/battery/r12-260agm
“R12-260AGM 12 V 260 M8 incl. TP08 20.55” | 522mm 10.55” | 268mm 8.82” | 224mm 161lbs | 73kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Row from the maker’s page: “Container” | “ABS”
Source: rollsbattery.com/battery/r12-260agm
Row from the maker’s page: “Cells” | “VRLA AGM-R” | “6”
Source: rollsbattery.com/battery/r12-260agm
“maintenance-free 12-volt AGM-R”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Row from the maker’s page: “Recommended Charge Current” | “50 A”
Source: rollsbattery.com/battery/r12-260agm
“R12-260AGM 12 V 260 M8 incl. TP08 20.55” | 522mm 10.55” | 268mm 8.82” | 224mm 161lbs | 73kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Row from the maker’s page: “Reserve Capacity (RC @ 25A)” | “500 Minutes”
Source: rollsbattery.com/battery/r12-260agm
Row from the maker’s page: “Maximum Charge Current” | “80 A”
Source: rollsbattery.com/battery/r12-260agm
Row from the maker’s page: “Reserve Capacity (RC @ 75A)” | “140 Minutes”
Source: rollsbattery.com/battery/r12-260agm
“Cold Crank Amps (CCA) 0°F / -18°C 1500”
Source: rollsbattery.com/battery/r12-260agm
Row from the maker’s page: “Float Voltage Range” | “13.8V @ 25°C (77°F)”
Source: rollsbattery.com/battery/r12-260agm
“Self-Discharge Rate Less than 2% per month at 25°C (77°F)”
Source: rollsbattery.com/battery/r12-260agm
Size and fit
- Overall dimensions
- 20.55” x 10.55” x 8.82” (522 x 268 x 224mm)
- Terminals
Terminal type: M8 incl. TP08
Rolls-Battery-Renewable-Energy.pdf · retrieved 8 October 2026
“R12-260AGM 12 V 260 M8 incl. TP08 20.55” | 522mm 10.55” | 268mm 8.82” | 224mm 161lbs | 73kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
F14(M8) and TP08 Adapter [+21mm]
R12-260AGM | Rolls Battery · retrieved 16 October 2026
“Terminal Type F14(M8) and TP08 Adapter [+21mm]”
Source: rollsbattery.com/battery/r12-260agm
- Stated weight
- Weight: 161lbs | 73kg
- Terminal thread
- M8
“R12-260AGM 12 V 260 M8 incl. TP08 20.55” | 522mm 10.55” | 268mm 8.82” | 224mm 161lbs | 73kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
The maker’s own documents give different figures
“R12-260AGM 12 V 260 M8 incl. TP08 20.55” | 522mm 10.55” | 268mm 8.82” | 224mm 161lbs | 73kg”
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Row from the maker’s page: “Size & Thread” | “M8”
Source: rollsbattery.com/battery/r12-260agm
Sources
- Archived document
Source: rollsbattery.com/wp-content/uploads/2019/11/Rolls-Battery-Renewable-Energy.pdf
Retrieved October 8, 2026
- R12-260AGM | Rolls BatteryArchived document
Source: rollsbattery.com/battery/r12-260agm
Retrieved October 16, 2026