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Power Sonic DCM-121050-G31

The Power Sonic DCM-121050-G31 is a battery pack with a nominal voltage of 12.0 Volts, (6.0 cells), a rated capacity of 20-hr. (A to Volts), 1260.0 Wh of energy, Deep Cycle AGM cells, a capacity of 105.0Ah at the 20-hour rate and a weight of 30.6kg (67.47lbs).

Last updated: 27 October 2026

Battery and charging

Charging voltage range
14.00V – 14.70V

Row from the maker’s page: “Cycle Constant Voltage Range” | “14.00V – 14.70V”

Source: power-sonic.com/product/dcm-121050-g31

Energy
1260.0 Wh

Row from the maker’s page: “Stored Energy (Wh)” | “1260.0”

Source: power-sonic.com/product/dcm-121050-g31

Voltage
12.0 Volts, (6.0 cells)

Row from the maker’s page: “Nominal Voltage” | “12.0 Volts, (6.0 cells)”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Rated capacity
20-hr. (A to Volts)

“20-hr. (A to Volts) 105.0Ah”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Chemistry
Deep Cycle AGM

“Deep Cycle AGM DCM Series - Deep Cycle Marine”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Case material
ABS Plastic Rated to UL94:HB

Row from the maker’s page: “Case Material” | “ABS Plastic Rated to UL94:HB”

Source: power-sonic.com/product/dcm-121050-g31

Capacity, at the 20-hour rate
105.0Ah

“20-hr. (A to Volts) 105.0Ah”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Row from the maker’s page: “20-hr. (A to Volts)” | “105.0Ah”

Source: power-sonic.com/product/dcm-121050-g31

Float voltage
13.50V - 13.80V

Row from the maker’s page: “Float Constant Voltage Range” | “13.50V - 13.80V”

Source: power-sonic.com/product/dcm-121050-g31

Charger the maker names
PSC-1212000ACX

“Recommended Power-Sonic Charger PSC-1212000ACX”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Row from the maker’s page: “Recommended Chargers” | “PSC-1212000ACX”

Source: power-sonic.com/product/dcm-121050-g31

Battery care and safety

Temperatures it may be charged in
5°F (-15°C) to 104°F (40°C)

“Charge 5°F (-15°C) to 104°F (40°C)”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Temperatures it may be run in
-4°F (-20°C) to 122°F (50°C)

“Discharge -4°F (-20°C) to 122°F (50°C)”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Size and fit

Weight
30.6kg

“Approximate Weight 67.47lbs, (30.6kg)”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Weight
67.47lbs

“Approximate Weight 67.47lbs, (30.6kg)”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Length
330.0mm

“Dimensions L: 12.99in, 330.0mm”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Width
173.0mm

“+/- 0.04 in. (+/- 1mm) for length and W: 6.81in, 173.0mm”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Height
212.0mm

“+/- 0.08 in. (+/- 2mm) for H: 8.35in, 212.0mm”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Terminals
SAE/M8

Row from the maker’s page: “Terminal Type” | “SAE/M8”

Source: power-sonic.com/product/dcm-121050-g31

Total height, with terminals
9.27 (236.0)

Row from the maker’s page: “Height Over Terminal in (mm)” | “9.27 (236.0)”

Source: power-sonic.com/product/dcm-121050-g31

Compatibility

Named charger
PSC-1212000ACX

“Recommended Power-Sonic Charger PSC-1212000ACX”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Identity

Model code
DCM-121050-G31

“DCM-121050-G31 Deep Cycle AGM DCM Series - Deep Cycle Marine”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Other name the manufacturer uses
DCM-121050-G31 SAE/M8

“Configuration Options DCM-121050-G31 SAE/M8”

Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

Manufacturer's product code
DCM-121050-G31 SAE/M8

Row from the maker’s page: “SKU Battery” | “DCM-121050-G31 SAE/M8”

Source: power-sonic.com/product/dcm-121050-g31

Sources

  • Archived document

    Source: power-sonic.com/wp-content/uploads/datasheets/dcm-121050-g31.pdf

    Retrieved October 11, 2026

  • DCM-121050-G31 - Power-SonicArchived document

    Source: power-sonic.com/product/dcm-121050-g31

    Retrieved October 15, 2026