51.2V 20Ah LiFePO4 Battery Pack for Solar Storage RV Golf Cart AGV

3000 deep cycles with capacity retention ≥80%
Low internal resistance and high efficiency, reducing heat generation and energy loss
High-safety LFP system
Ultra-wide temperature range discharge, adapting to all-weather outdoor operation
Wide range of application scenarios, deeply adapted to high-frequency commercial use
Customization services for dimensions, specifications, and capacity

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Description Specifications Features Performance Testing

Description

This high-performance 51.2V 20Ah lithium iron phosphate (LFP) battery pack utilizes 40140 large cylindrical cells in a 16S1P configuration to inject powerful energy into your equipment. Specially designed for energy storage systems, electric equipment, industrial applications, and various high-power scenarios. It provides continuous and stable high-voltage output along with an ultra-long cycle life, ensuring reliable, efficient, and safe power support for equipment during long-term operations.

51.2V standard voltage and 20Ah rated capacity, with voltage and capacity matching most high-power devices, offering high assembly compatibility.
Lithium iron phosphate cell system, possessing excellent thermal and chemical stability, with high safety and stability.
Capacity retention remains ≥80% after 3000 complete charge-discharge cycles at room temperature, with a service life 5 to 6 times that of ternary lithium batteries.
Stable operation across a wide temperature range, charging at 0~45℃ and discharging at -20~60℃, enabling normal operation in both high and low-temperature environments.
Professional BMS protection board, integrating multiple protections against overcharge, over-discharge, overcurrent, short circuit, and high/low temperatures to ensure long-term, safe, and reliable operation of the battery pack.

Specifications

Model	40140-16S1P
Capacity	20Ah
Nominal Voltage	51.2V	LFP
Internal Resistance	≤30mΩ
Operating Temperature	Charging: 0~45℃
Operating Temperature	Discharging: -20~60℃
Cycle Life	3000 cycles ≥80%
Application Fields	Two-wheeler battery swapping, automatic sweepers, indoor cleaning vehicles, etc.

We provide the following services

Flexible support for customized solutions
Reliable and stable performance
Samples and mass production available
OEM, ODM available

Performance Testing

Before shipment, each lithium battery undergoes rigorous testing to verify voltage, current, and other critical parameters, ensuring consistent performance and reliability.

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