Power Sonic PSL-SC-12500
The Power Sonic PSL-SC-12500 is a battery pack with a nominal voltage of 12.8 Volts, (4.0 cells), a rated capacity of 50.0Ah, 640.0 Wh of energy, LiFePO4 cells and a weight of 6.3 kg (13.89 lb).
Last updated: 27 October 2026
Battery and charging
- Charging voltage range
- 14.00V – 14.60V
- Energy
- 640.0 Wh
- Voltage
- 12.8 Volts, (4.0 cells)
- Rated capacity
- 50.0Ah
- Capacity
- 50
- Chemistry
- LiFePO4
- Case material
- ABS Plastic Rated to UL94:V0
- Internal resistance
- 50.0
- Maximum continuous discharge
- 50.0
- Capacity, at the 20-hour rate
- 50.0Ah
- Capacity, at the 5-hour rate
- 50.0Ah
- Capacity, at the 10-hour rate
- 50.0Ah
- Maximum charge current, as the maker labels it
- 12.5
- Float voltage
- 13.20V - 13.60V
- Charger the maker names
- PSC-1220000-LIFE
“Cycle Constant Voltage Range 14.00V – 14.60V”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Stored Energy (Wh)” | “640.0”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Nominal Voltage” | “12.8 Volts, (4.0 cells)”
Source: power-sonic.com/product/psl-sc-12500
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.pdf
Row from the maker’s page: “Nominal Capacity” | “50.0Ah”
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.pdf
“PSL-SC-12500 4 4 12.8 50 7.72 196 6.50 165 6.85 174 14.33 6.50 M8”
Source: cdn.power-sonic.com/documents/PSL-SC-Summary-Specification-Sheet_Rev.2.pdf
“Series Capable Rechargeable Lithium (LiFePO4)”
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.pdf
Row from the maker’s page: “Case Material” | “ABS Plastic Rated to UL94:V0”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Internal Resistance (mΩ)” | “50.0”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Max Continuous Discharge Current (A)” | “50.0”
Source: power-sonic.com/product/psl-sc-12500
“20-hr. (2.5A to 1.75 Volts) 50.0Ah”
Source: power-sonic.com/product/psl-sc-12500
“5-hr. (A to 1.7 Volts) 50.0Ah”
Source: power-sonic.com/product/psl-sc-12500
“10-hr. (5.0A to 1.75 Volts) 50.0Ah”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Initial Charging Current (A)” | “12.5”
Source: power-sonic.com/product/psl-sc-12500
“Float Constant Voltage Range 13.20V - 13.60V”
Source: power-sonic.com/product/psl-sc-12500
“Recommended Chargers PSC-1220000-LIFE”
Source: power-sonic.com/product/psl-sc-12500
Size and fit
- Weight
- 6.3 kg
- Weight
- 13.89 lb
- Length
- 197.0 mm
- Width
- 166.0 mm
- Height
- 174.0 mm
- Terminals
- M8
- Stated weight
- 6.50
- Total height, with terminals
- 171.0 mm
- Connector on the battery
- M8
“Approximate Weight lbs (kg) 13.89 (6.3)”
Source: power-sonic.com/product/psl-sc-12500
“Approximate Weight lbs (kg) 13.89 (6.3)”
Source: power-sonic.com/product/psl-sc-12500
“Length in (mm) 7.76 (197.0)”
Source: power-sonic.com/product/psl-sc-12500
“Width in (mm) 6.54 (166.0)”
Source: power-sonic.com/product/psl-sc-12500
“Height in (mm) 6.85 (174.0)”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Terminal Type” | “M8”
Source: power-sonic.com/product/psl-sc-12500
“PSL-SC-12500 4 4 12.8 50 7.72 196 6.50 165 6.85 174 14.33 6.50 M8”
Source: cdn.power-sonic.com/documents/PSL-SC-Summary-Specification-Sheet_Rev.2.pdf
“Height Over Terminal in (mm) 6.73 (171.0)”
Source: power-sonic.com/product/psl-sc-12500
Row from the maker’s page: “Terminal Type” | “M8”
Source: power-sonic.com/product/psl-sc-12500
Compatibility
- Named charger
- PSC-1220000-LIFE
Row from the maker’s page: “Recommended Power-Sonic Charger” | “PSC-1220000-LIFE”
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.pdf
Identity
- Model code
- PSL-SC-12500
- Other name the manufacturer uses
- PSL-SC-12500 M8
- Manufacturer's product code
- PSL-SC-12500 M8
“PSL-SC-12500 Series Capable Rechargeable Lithium (LiFePO4)”
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.pdf
“Configuration Options PSL-SC-12500 M8”
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.pdf
Row from the maker’s page: “SKU Battery” | “PSL-SC-12500 M8”
Source: power-sonic.com/product/psl-sc-12500
Sources
- Archived document
Source: power-sonic.com/wp-content/uploads/datasheets/psl-sc-12500.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-12500 - Power-SonicArchived document
Source: power-sonic.com/product/psl-sc-12500
Retrieved October 15, 2026