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Rolls Battery S12-116AGM-RE

The Rolls Battery S12-116AGM-RE is a battery pack with M8 and a reserve capacity of 180 Minutes.

Last updated: 27 October 2026

Battery and charging

Charging voltage range
14.7V @ 25°C (77°F)

“Charge Voltage Range 14.7V @ 25°C (77°F)”

Source: rollsbattery.com/battery/s12-116agm-re

Voltage
Voltage: 12 V

“S12-116AGM-RE 12 V 105 M8 incl. TP08 12.09” | 307mm 6.65” | 169mm 9.33” | 237mm 66lbs | 30kg”

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

Case material
ABS

Row from the maker’s page: “Container” | “ABS”

Source: rollsbattery.com/battery/s12-116agm-re

Number of cells
6

Row from the maker’s page: “Cells” | “VRLA AGM-S” | “6”

Source: rollsbattery.com/battery/s12-116agm-re

Internal resistance
4 mΩ

Row from the maker’s page: “Internal Resistance” | “4 mΩ”

Source: rollsbattery.com/battery/s12-116agm-re

Battery type
Battery type: AGM-S

“Rolls high quality AGM-S VRLA batteries offer true deep cycle performance”

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

Recommended charging
20 A

Row from the maker’s page: “Recommended Charge Current” | “20 A”

Source: rollsbattery.com/battery/s12-116agm-re

Capacity, at the 20-hour rate
20 HR RATE: 105

“S12-116AGM-RE 12 V 105 M8 incl. TP08 12.09” | 307mm 6.65” | 169mm 9.33” | 237mm 66lbs | 30kg”

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

Reserve capacity
180 Minutes

Row from the maker’s page: “Reserve Capacity (RC @ 25A)” | “180 Minutes”

Source: rollsbattery.com/battery/s12-116agm-re

Maximum charge current, as the maker labels it
35 A

Row from the maker’s page: “Maximum Charge Current” | “35 A”

Source: rollsbattery.com/battery/s12-116agm-re

Minutes at 75 A
43 Minutes

Row from the maker’s page: “Reserve Capacity (RC @ 75A)” | “43 Minutes”

Source: rollsbattery.com/battery/s12-116agm-re

Cold cranking amps
680

“Cold Crank Amps (CCA) 0°F / -18°C 680”

Source: rollsbattery.com/battery/s12-116agm-re

Float voltage
13.8V @ 25°C (77°F)

Row from the maker’s page: “Float Voltage Range” | “13.8V @ 25°C (77°F)”

Source: rollsbattery.com/battery/s12-116agm-re

How fast it loses charge sitting idle
Less than 2% per month at 25°C (77°F)

“Self-Discharge Rate Less than 2% per month at 25°C (77°F)”

Source: rollsbattery.com/battery/s12-116agm-re

Size and fit

Overall dimensions
12.09” x 6.65” x 9.33” (307 x 169 x 237mm)

“S12-116AGM-RE 12 V 105 M8 incl. TP08 12.09” | 307mm 6.65” | 169mm 9.33” | 237mm 66lbs | 30kg”

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

Terminals

The maker’s own documents give different figures

Terminal type: M8 incl. TP08

Rolls-Battery-Renewable-Energy.pdf · retrieved 8 October 2026

“S12-116AGM-RE 12 V 105 M8 incl. TP08 12.09” | 307mm 6.65” | 169mm 9.33” | 237mm 66lbs | 30kg”

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

F12(M8) and TP08 Adapter [+21mm]

S12-116AGM-RE | Rolls Battery · retrieved 15 October 2026

“Terminal Type F12(M8) and TP08 Adapter [+21mm]”

Source: rollsbattery.com/battery/s12-116agm-re

Stated weight
Weight: 66lbs | 30kg

“S12-116AGM-RE 12 V 105 M8 incl. TP08 12.09” | 307mm 6.65” | 169mm 9.33” | 237mm 66lbs | 30kg”

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

Terminal thread
M8

Row from the maker’s page: “Size & Thread” | “M8”

Source: rollsbattery.com/battery/s12-116agm-re

Group the maker sells it as
Grp 27

“Terms Volts 12 Design Grp 27”

Source: rollsbattery.com/battery/s12-116agm-re

Sources

  • Archived document

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

    Retrieved October 8, 2026

  • S12-116AGM-RE | Rolls BatteryArchived document

    Source: rollsbattery.com/battery/s12-116agm-re

    Retrieved October 16, 2026