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Power Sonic PSL-SC-12120

The Power Sonic PSL-SC-12120 is a battery pack with a nominal voltage of 12.8 Volts, (4.0 cells), a rated capacity of 12.0Ah, 153.6 Wh of energy, LiFePO4 cells and a weight of 1.65 kg (3.64 lb).

Last updated: 27 October 2026

Battery and charging

Charging voltage range
14.00V – 14.60V

“Cycle Constant Voltage Range 14.00V – 14.60V”

Source: power-sonic.com/product/psl-sc-12120

Energy
153.6 Wh

Row from the maker’s page: “Stored Energy (Wh)” | “153.6”

Source: power-sonic.com/product/psl-sc-12120

Voltage
12.8 Volts, (4.0 cells)

Row from the maker’s page: “Nominal Voltage” | “12.8 Volts, (4.0 cells)”

Source: power-sonic.com/product/psl-sc-12120

Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

Rated capacity
12.0Ah

Row from the maker’s page: “Nominal Capacity” | “12.0Ah”

Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

Capacity
12

“PSL-SC-12120 4 4 12.8 12 5.94 151 3.87 98.5 3.74 95 3.52 1.60 F2”

Source: cdn.power-sonic.com/documents/PSL-SC-Summary-Specification-Sheet_Rev.2.pdf

Chemistry
LiFePO4

“Series Capable Rechargeable Lithium (LiFePO4)”

Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

Case material
ABS Plastic Rated to UL94:V0

Row from the maker’s page: “Case Material” | “ABS Plastic Rated to UL94:V0”

Source: power-sonic.com/product/psl-sc-12120

Internal resistance
80.0

Row from the maker’s page: “Internal Resistance (mΩ)” | “80.0”

Source: power-sonic.com/product/psl-sc-12120

Maximum continuous discharge
15.0

Row from the maker’s page: “Max Continuous Discharge Current (A)” | “15.0”

Source: power-sonic.com/product/psl-sc-12120

Capacity, at the 20-hour rate
12.0Ah

“20-hr. (0.6A to 1.75 Volts) 12.0Ah”

Source: power-sonic.com/product/psl-sc-12120

Capacity, at the 5-hour rate
12.0Ah

“5-hr. (A to 1.7 Volts) 12.0Ah”

Source: power-sonic.com/product/psl-sc-12120

Capacity, at the 10-hour rate
12.0Ah

“10-hr. (1.2A to 1.75 Volts) 12.0Ah”

Source: power-sonic.com/product/psl-sc-12120

Maximum charge current, as the maker labels it
1.2

Row from the maker’s page: “Initial Charging Current (A)” | “1.2”

Source: power-sonic.com/product/psl-sc-12120

Float voltage
13.20V - 13.60V

“Float Constant Voltage Range 13.20V - 13.60V”

Source: power-sonic.com/product/psl-sc-12120

Charger the maker names
PSC-124000-LIFE

“Recommended Chargers PSC-124000-LIFE”

Source: power-sonic.com/product/psl-sc-12120

Size and fit

Weight
1.65 kg

“Approximate Weight lbs (kg) 3.64 (1.65)”

Source: power-sonic.com/product/psl-sc-12120

Weight
3.64 lb

“Approximate Weight lbs (kg) 3.64 (1.65)”

Source: power-sonic.com/product/psl-sc-12120

Length
151.0 mm

“Length in (mm) 5.94 (151.0)”

Source: power-sonic.com/product/psl-sc-12120

Width
3.9 (99.0)

Row from the maker’s page: “Width in (mm)” | “3.9 (99.0)”

Source: power-sonic.com/product/psl-sc-12120

Height
95.0 mm

“Height in (mm) 3.74 (95.0)”

Source: power-sonic.com/product/psl-sc-12120

Terminals
F2

Row from the maker’s page: “Terminal Type” | “F2”

Source: power-sonic.com/product/psl-sc-12120

Stated weight
1.60

“PSL-SC-12120 4 4 12.8 12 5.94 151 3.87 98.5 3.74 95 3.52 1.60 F2”

Source: cdn.power-sonic.com/documents/PSL-SC-Summary-Specification-Sheet_Rev.2.pdf

Total height, with terminals
101.0 mm

“Height Over Terminal in (mm) 3.98 (101.0)”

Source: power-sonic.com/product/psl-sc-12120

Connector on the battery
F2

Row from the maker’s page: “Terminal Type” | “F2”

Source: power-sonic.com/product/psl-sc-12120

Compatibility

Named charger
PSC-124000-LIFE

Row from the maker’s page: “Recommended Power-Sonic Charger” | “PSC-124000-LIFE”

Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

Identity

Model code
PSL-SC-12120

“PSL-SC-12120 Series Capable Rechargeable Lithium (LiFePO4)”

Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

Other name the manufacturer uses
PSL-SC-12120 F2

“Configuration Options PSL-SC-12120 F2”

Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

Manufacturer's product code
PSL-SC-12120 F2

Row from the maker’s page: “SKU Battery” | “PSL-SC-12120 F2”

Source: power-sonic.com/product/psl-sc-12120

Sources

  • Archived document

    Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12120.pdf

    Retrieved October 11, 2026

  • Archived document

    Source: cdn.power-sonic.com/documents/PSL-SC-Summary-Specification-Sheet_Rev.2.pdf

    Retrieved October 11, 2026

  • PSL-SC-12120 - Power-SonicArchived document

    Source: power-sonic.com/product/psl-sc-12120

    Retrieved October 15, 2026