IFP30135185EC

The PSL-FP-IFP30135185EC is part of our Lithium Prismatic Cells range. This 3.2V and 50.0Ah battery cell provides high energy density in a slim package. Features include Cell Balancing Required, Cells, Custom Battery, Lithium Cycle Life, Lithium Maintenance Free, Lithium Safety, Metal Case, and Serial/Parallel Benefit. These batteries are commonly used in Edge Data Center, Medical, Mobility, Solar, Sport Recreation, Transport, Utility, and Wind requiring long cycle life. Backed by decades of expertise, Power-Sonic batteries are subject to stringent quality controls through each step of the manufacturing process to ensure compliance, performance consistency, and reliability.
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Product Group Marketing Paragraph
High-performance LiFePO4 chemistry in a slim, rectangular design that maximizes space efficiency and capacity. With stable chemistry, long cycle life, and consistent quality, they provide pack builders and system integrators a reliable foundation for energy-dense, space-conscious battery solutions. Ideal for electric vehicles, telecom backup, and large-scale energy storage systems, prismatic cells deliver dependable performance where space and energy demands are critical.
Long Term Storage Statement
Refer to lithium storage statement on Power-Sonic.com

Operating Temperature
Range _ Charge:
32°F - 113°F
(0°C)
(45°C)
Operating Temperature
Range _ Discharge:
-4°F - 140°F
(-20°C)
(60°C)
Operating Temperature
Range _ Recommended:
59°F - 95°F
(15°C)
(35°C)
Dimensional Tolerances:
+/- .04 in. (+/- 1 mm) for all dimensions
Additional Specifications:
For the detailed technical specifications please refer to the model's technical document
Group Description:

Prismatic lithium cells combine high-performance LiFePO4 chemistry with a slim, space-efficient design, delivering long cycle life, stable performance, and reliable power.

Product Description:

The PSL-FP-IFP30135185EC is part of our Lithium Prismatic Cells range. This 3.2V and 50.0Ah battery cell provides high energy density in a slim package. Features include Cell Balancing Required, Cells, Custom Battery, Lithium Cycle Life, Lithium Maintenance Free, Lithium Safety, Metal Case, and Serial/Parallel Benefit. These batteries are commonly used in Edge Data Center, Medical, Mobility, Solar, Sport Recreation, Transport, Utility, and Wind requiring long cycle life. Backed by decades of expertise, Power-Sonic batteries are subject to stringent quality controls through each step of the manufacturing process to ensure compliance, performance consistency, and reliability.

Charging Description:

Cycle Applications: Apply constant voltage charge at 3.60VPC – 3.65VPC (14.4 to 14.6 volts for 12V Monobloc) at 20°C. The initial charging current should be set at less than C/4 Amps. Terminate the charge when the current falls to a 3% capacity rate to avoid overcharging. Stand-By or "Float" Service: Apply constant voltage charge of 3.35VPC – 3.45VPC (13.4 to 13.8 volts for 12V Monobloc) at 20°C. When held at this voltage, the battery will seek its own current level and maintain itself in a fully charged condition. For further charging and maintenance information see the lithium resource center on Power-Sonic.com.

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Voltage 3.2
Number of Series Cells 1.0
Stored Energy (Wh) 160.0
Rated Capacity 20hr 50.0
Rated Capacity 10hr 50.0
FUTURE USE 3.65
Max Charge Current (A) 50.0
Recommended Discharge Cutoff Voltage 2.5
Capacity Voltage 20hr 1.75
Capacity Voltage 10hr 1.75
Capacity Current 10hr 5.0
Capacity Voltage 5hr 1.7
Capacity Voltage 1hr 1.6
Cycle Constant Voltage Range 3.50V - 3.65V
Float Constant Voltage Range 3.30V - 3.40V
Initial Charging Current (A) 5.0
Max Continuous Discharge Current (A) 150.0
Internal Resistance (mΩ) 0.7
Capacity Current 20hr 2.5
Cycle Life 2000
Long Term Storage (VPC) 3.3-3.4VPC
Parallel Connection Contact Power-Sonic to connect more than 4 in parallel
Datasheet URL PSL-FP-IFP30135185EC_Data_Sheet.pdf
Image Featured
IFP30135185EC
Case Material ABS Plastic
Minimum Weight (kg) 1.41
Minimum Weight (lbs) 3.11
Length (in) 5.31
Length (mm) 135.0
Width (in) 1.15
Width (mm) 29.3
Height (in) 7.09
Height (mm) 180.0
Height Over Terminal (in) 7.8
Height Over Terminal (mm) 198.0

Characteristic LFP30135185EC
Terminal Type M6
VdS n
Active on Web US y
Active on Web EMEA y

Features and Documents

Cell Balancing Required

Cell Balancing Required

Cells

Quick charging, high-rate discharging, and ultra low self-discharge rates

Custom Battery

Construct a custom battery design by placing two or more cells in parallel and/or series

Lithium Cycle Life

Up to 10 times more cycles than lead acid batteries

Lithium Maintenance Free

Completely maintenance free lithium technology

Lithium Safety

Contains safe and reliable lithium iron phosphate (LiFePO4) chemistry eliminating risk of combustion due to high impact, over-charging, or short circuits

Metal Case

Durable metal case

Serial/Parallel Benefit

Higher capacity or voltage capability through parallel or serial connections

Graphs

Lithium Charging

Lithium Charging

Charging characteristics for lithium

Lithium Cycle Life

Lithium Cycle Life

Cycle life vs depth of discharge for lithium

Lithium Discharge Rates

Lithium Discharge Rates

Lithium voltage profiles at various rates

Lithium Temperature Discharge

Lithium Temperature Discharge

Lithium voltage profiles at various temperatures

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Yes, our batteries are engineered for universal fit with most major OEM fire, security, and access control panels for easy installation.

y delivering dependable backup and energy storage solutions, our products support continuous operation for critical automation, helping prevent downtime caused by power loss or disruptions.

Most Power-Sonic industrial batteries are maintenance-free, minimizing routine service while maximizing uptime and reducing total cost of ownership for busy operations.