Product Description:
The Great Power GSP27148115 is a high-performance 3.2V 52Ah lithium iron phosphate (LiFePO4) prismatic battery cell engineered for reliability under extreme conditions. With a robust 52Ah capacity, an impressive 3C (156A) max discharge current, and ultra-low internal resistance of ≤0.8mΩ, this cell delivers consistent, high-current power for demanding applications.
What truly sets this cell apart is its exceptional environmental performance. It supports ≥1500 cycles at 45°C high temperature, maintains ≥60% capacity at -20°C low temperature, and offers outstanding storage retention. Built with advanced LiFePO4 chemistry, it ensures superior thermal stability and safety, making it the ideal core cell for RV power systems, e-mobility, portable power stations, and industrial equipment.
Key Features:
-
Great Power 52Ah Premium Cell: High-quality prismatic LiFePO4 battery from Great Power.
-
52Ah Reliable Capacity: Provides substantial energy storage for extended runtimes.
-
3C (156A) Max Discharge Current: Delivers powerful 3C (156A) peak discharge output.
-
Ultra-Low Internal Resistance (≤0.8mΩ): Ensures efficient energy transfer and minimal heat generation.
-
High-Temp 45°C Cycle Life: Supports ≥1500 cycles at 45°C (to 80% initial capacity).
-
Excellent Low-Temp -20°C Performance: Maintains ≥60% discharge capacity at -20°C.
-
Superior Storage Retention: ≥96% capacity retention and ≥97% recovery after 28 days at 25°C.
-
Advanced LiFePO4 Safety Chemistry: Superior thermal stability, explosion-proof design, and enhanced safety.
-
Compact Form Factor: Measures 148mm x 102mm x 39mm, ideal for tight pack layouts.
Product Parameters (Based on Spec Sheet):
-
Brand: Great Power
-
Model: GSP27148115
-
Cell Type: LiFePO4 (Lithium Iron Phosphate)
-
Nominal Capacity: 52Ah
-
Nominal Voltage: 3.2V
-
Operation Voltage: 2.5V – 3.65V
-
Max Charge Current: 1.0C (≤80% SOC)
-
Max Discharge Current: 3.0C (156A)
-
Internal Resistance (AC IR): ≤0.8mΩ
-
RT Cycle Life (25°C): ≥4000 cycles (to 80% initial capacity)
-
High-Temp Cycle Life (45°C): ≥1500 cycles (to 80% initial capacity)
-
Low-Temp Discharge (-20°C): Capacity retention ≥60%
-
Storage Retention (28 days, 25°C): Capacity retention ≥96% / Recovery ≥97%
-
Weight: 1.10kg ± 0.1kg
-
Dimensions: 148mm (Length) x 39mm (Thickness) x 102mm (Height incl. terminals)
Applications:
-
RV & Camper Power Systems: High-performance core for 12V/24V RV battery banks.
-
E-Mobility & Electric Scooters: Reliable power for electric motorcycles and scooters.
-
Portable Power Stations: High-discharge, durable core for heavy-duty portable generators.
-
Industrial & UPS Systems: Suitable for backup power and industrial equipment requiring high reliability.
-
High-Power Outdoor Gear: Powers high-lumen searchlights and professional equipment.
Frequently Asked Questions (FAQ):
Q1: What is the discharge current of this battery?
A1: This cell supports a maximum 3C discharge current, which equals 156A. This makes it highly suitable for high-drain applications.
Q2: What is the high-temperature cycle life?
A2: Even at 45°C high temperature, this cell supports ≥1500 cycles to 80% initial capacity, ensuring reliable performance in hot environments.
Q3: How does this cell perform in cold temperatures?
A3: It maintains ≥60% discharge capacity even at -20°C, making it reliable for winter outdoor use.
Q4: What is the internal resistance of this cell?
A4: The AC internal resistance is ≤0.8mΩ, ensuring efficient power delivery and minimal heat generation.
Q5: What kind of charger should I use for this battery?
A5: You must use a charger specifically designed for 3.2V LiFePO4 batteries with a 3.65V cut-off voltage. A BMS is essential for safe pack assembly.
