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40135 20AH 3.2V LiFePO4 Battery High Capacity For Energy Storage System

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Guang Zhou Sunland New Energy Technology Co., Ltd.

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Brand Name :	TAC OEM ODM
Model Number :	IFR40135
Certification :	MSDS REACH
Price :	usd 10-20
Payment Terms :	L/C, T/T
Supply Ability :	50000 pack for one week
Delivery Time :	7 days for single cell 15-20 days for battery pack

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No.	Items	Specifications		Remark
1	Nominal Capacity	20Ah		0.2C Standard discharge
2	Minimum Capacity	19.4Ah		0.2C Standard discharge
3	Nominal Voltage	3.2V		Mean Operation Voltage
4	Delivery voltage	3.2~3.3V		Within 10 days from Factory
5	Charge Voltage	3.65V±0.03V		By standard charge method
6	Standard charging method	0.2C constant current,3.65V constant voltage charge to 3.65V,continue charging till current decline to ≤0.01C
7	Charge current	0.2C	4A	Standard charge, charge time about 6.5h(Ref)
7	Charge current	0.5C	10A	Rapid Charge, charge time about: 3h(Ref)
8	Standard discharging method	0.2C constant current discharge to2.0V,
9	Cell Internal Impedance	≤3.5mΩ		Internal resistance measured at AC 1KHZ at 50%SOC

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EV and Back Up
The buyer can assemble it with bigger capacity and voltage with require.

The period of warranty is one year from the date of shipment. HK TAC guarantees to give a replacement in case of cells with

defects proven due to manufacturing process instead of the customer abuse and misuse

The batteries should be stored at room temperature, charged to about 30% to 50% of capacity.

We recommend that batteries be charged about once per half a year to prevent over discharge.

The EV and ESS Production that assemble with IFR43120

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20AH 3.2V LiFePO4 Battery

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