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34145 3.2 V 15000 mAh LiFePO4 Cell

Parameter	Specification
Cell Model	IFR34145E 15 (3415FE2)
Chemistry	LiFePO₄ (Lithium Iron Phosphate)
Nominal Voltage	3.2V
Nominal Capacity	15,000mAh (15Ah, 0.5C discharge)
Minimum Capacity	15,000mAh
Cell Dimensions	Ø 33.9 ± 0.2mm × 144.1 ± 0.3mm
Cell Weight	~309g (with coating film)
End-of-Discharge Voltage	2.0V
End-of-Charge Voltage	3.65V
AC Internal Impedance	<3.0mΩ (1kHz, fresh cell)
Standard Charge Method	0.5C CC to 3.65V, CV to 0.05C cut-off
Standard Discharge Method	0.5C CC to 2.0V
Max Continuous Charge Current	0.5C (0–55 °C), 1C (20–45 °C, 5–80% SOC)
Max Continuous Discharge	2C (not for cycle)
Operating Temp – Charge	0 to +55 °C
Operating Temp – Discharge	-20 to +60 °C
Storage Temp (<1 year)	-20 to +25 °C
Storage Temp (<3 months)	-20 to +40 °C
Storage Temp (<7 days)	-20 to +60 °C
Cycle Life (@45 °C, 0.5C/1C)	≥2000 cycles, ≥70% capacity (@1C, 45 °C)
Cycle Life (@60 °C, 0.5C/1C)	>650 cycles, >85% capacity (@1C, 60 °C)
Certifications	UN38.3, MSDS, RoHS (see full doc)
Safety Tests	Pass: Overcharge, short-circuit, drop, vibration, crush, heating, low pressure, forced discharge (no fire, no explosion)

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