Lithium Cylindrical Battery 32138 32140 33140 LiFePO4 3.2V 15ah LFP Li Ion Battery

• Type: Li-ion Battery
• Cathode Material: LFP
• Rechargeable: Yes
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 32140
• Size: Large
• Capacity: 15ah
• Voltage: 3.2V
• Discharge Rate: 2c
• Cycle Life: 2500times 25ºC 0.5c/0.5c 80%Soh
• Recommend Charge Current: 0.5c
• Cell Weight: 295g
• IR: 1-3mΩ
• Density: 162wh/Kg 396wh/L
• Work Voltage: 2-3.6V
• Charge Voltage: 3.6V
• Cut-off Voltage: 2V
• Transport Package: Carton
• Specification: 40pcs one carton
• Trademark: no
• Origin: Jiangsu
• HS Code: 8507600090
• Production Capacity: 500000PCS/Months
• Package Size: 30.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 13.000kg

Product Description

Product Description

Item		Specification	Remarks
Typical Capacity		15500mAh	0.5C5A discharge
Minimum Capacity		15000mAh	0.5C5A discharge
Nominal Voltage		3.2V
Discharging Voltage (Min)		2.0V
Charging Voltage (Max)		3.6±0.05V
Charging Current(Std)		3000mA	0.2C5A(0 ~ +45°C)
Discharging Current(Std)		3000mA	0.2C5A(-20 ~ +60°C)
Max Charging Current		15000mA	1.0C5A(0 ~ +45°C)
Discharging Current(Max/Peak 3s)		75000mA	5.0C5A(-20 ~ +60°C)
Max continuous Discharging Current		45000mA	3.0C5A(5 ~ +45°C)
Internal Impedance		≤3.0mW	AC Impedance 1kHz
Cell Weight		300g	About
Storage temperature range	< 1 Month	-20 ~ +60°C
	< 3 Month	-20 ~ +45°C
	<12 Month	-20 ~ +25°C
Charging temperature range		0 ~ +45°C

Full Charge	The charger supplies 0.2C5A constant current until battery voltage reaches 3.65V,then be changed at constant voltage of 3.65V while tapering the charge current to less than or equal to 0.01C5A.Charging time is 5.0 hours in all.
Capacity	Within 1 hour after fully charged, discharged at 0.5C5A continuously down to 2.0V.	100% capacity
	Within 1 hour after fully charged, discharge at 1.0C5A continuously down to 2.0V.	95% capacity
Cycle life	A battery unit shall be repeated 3500 charge/discharge cycles, charged at CC-CV(0.2C5A-3.65V) for 5 hours, discharged at 0.5C5A continuously down to 2.0V Cut-off Voltage, Measure discharge capacity.	80% capacity
Capacity retention	After fully charged, stored for 28 days at 20°C, then for 1 hour at normal temperature and continuously discharge at 0.2C5A to 2.0V.	Capacity retention rate ³ 95%

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