3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable

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Shenzhen Topband Battery Co., Ltd

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3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable

Name: 32V 25Ah Rechargeable Lifepo4 Battery Lifepo4 Ev Battery Pack Rechargeable
Brand: Topband
Price: 1 USD

Wholesale 3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable from china suppliers

Brand Name : Topband

Model Number : TB-027070180D-Fe-25Ah

Certification : CE/UN38.3/MSDS/UL

Place of Origin : China

MOQ : 1000pcs

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 450Mwh/year

Delivery Time : 2~4weeks for samples; 4~6weeks for mass production

Packaging Details : standard export carton

Chemistry : LiFePO4

Norminal voltage : 3.2V

Norminal capacity : 25Ah

Weight : 650g

Dimension : 70x27x169mm

Cycle life : ≥2000 (100% DOD)

Discharge temperature : -20℃ - 60℃ (-4℉ - 140℉ )

Charge temperature : 0℃ - 45℃ ( 32℉ - 113℉ )

Internal Impedance : less than 6.0mΩ

Type : prismatic

Warranty : 2 years

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1. LiFePO4 Cell 3.2V 25Ah Feature

Good safety performance
High power, maxiumu discharge current up to 3C
Long cycle life time, ≥2000 cycles (100% DOD)
Low self-discharge
No Memory Effect
No pollution during manufacture and usage.

2. LiFePO4 Cell 3.2V 25Ah Specification

Item		Specification	Remark
5.0 Nominal Capacity		25Ah	0.5C discharge capacity
5.1 Typical Capacity		26Ah
5.2 Internal Impedance		≤6.0mΩ	By AC 1KHz
5.3 Nominal Voltage		3.20V
5.4 Cell Weight		650±20g	containing package
5.5 End-of-charge Voltage		3.65V	At CC mode
5.6 End-of-charge Current		0.05C	At CV mode
5.7 End-of-discharge Voltage		2.00V
5.8 Charge Method		0.5C CC/CV	180 min
5.9 Quick Charge Method		1C CC/CV	90 min
5.10 Max Continuous Discharge current		50A	Continuous Discharge Time: 30 minutes
5.11 Max pulse Discharge Current		75A	Continuous Discharge Time: 10 seconds
5.12 Cycle Life		≥2000cycles	0.5C Continual Discharge: ≥80% (100% DOD)
5.13 Operating Temperature Range	Charging Temperature	0～45℃	Ambient temperature:25℃±5℃ Cell exterior temperature must be <65℃
	Discharging Temperature	-20～55℃	Ambient temperature: 25℃±5℃ Cell exterior temperature not exceed 80℃
	Storage Temperature	-20～35℃	Recommended temperature range for long term storage is –10~ +30°℃
5.14 Shelf Life		2 year
5.15 Appearance		Without break, scratch, distortion, contamination, leakage and so on

3. LiFePO4 Cell 3.2V 25Ah Electrical Characteristics & Test Condition

Test item	Test Method	Criteria
1. High Temperature Performance	A cell is charged in accordance with 6.2, and stored in an ambient temperature of 55℃±2℃ for 4 h,then discharged to cut-off voltage at a constant current of 0.5C. After that, fetch out the cell and place it in the ambient temperature of 23℃±2℃ for 4 h, then check its appearance.	1.Capacity retention:≥95%; 2. No distortion, no rupture.
2. Low Temperature Performance	A cell is charged in accordance with 6.2,and stored in an ambient temperature of -20℃±2℃ for 20hours,then discharged to cut-off voltage at a constant current of 0.5C. After that , fetch out the cell and place it in the ambient temperature of 23℃±2℃for 4hours, then check its appearance.	1.Capacity retention:≥60%; 2.Nodistortion,no rupture
3. 1C Normal Discharge Performance	A cell is charged in accordance with 6.2, then discharged to cut-off voltage at a constant current of 1C in an ambient temperature of 23℃±2℃. After that,fetch out the cell and place it in the ambient temperature of 23℃±2℃for 4h, then check its appearance	Capacity retention:≥95%
4. 2C Normal Discharge Performance	A cell is charged in accordance with 6.2, then discharged to cut-off voltage at a constant current of 2C in an ambient temperature of 23℃±2℃. After that,fetch out the cell and place it in the ambient temperature of 23℃±2℃for 4h, then check its appearance	Capacity retention:≥90%
5. Capacity Retention	A cell is charged in accordance with 6.2, and stored in an ambient temperature of 23℃±2℃ for 28d, then discharged to cut-off voltage at a constant current of 0.5C.	Capacity retention:≥80%
6. Cycle Life (23℃±2℃)	A cell is charged to end-of-charge voltage at a current of 0.5C, and then charged at a constant voltage of 3.65V until the charge current is less than 0.05C, after that stored for 20min; Subsequently, the cell is discharged to cut-off voltage at a constant current of 0.5C, and stored 30min; prior to next charge-discharge cycle. The cell shall be continuously charged and discharged for 2000 times.	capacity retention:≥80%

4. LiFePO4 Cell 3.2V 25Ah Charateristic

3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable

5. LiFePO4 Cell 3.2V 25Ah dimension

3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable

6. Similar LiFePO4 Cell 3.2V 10AH/12Ah/20Ah/25Ah/27Ah/50Ah

3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable

7. Storage & Transportation

Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
Battery should be stayed in the ware house -20℃～35℃ where it’s dry, clean, shade, and well-ventilated.
The battery should be stored in 50% SOC during transportation.
The battery need to be charged every 6 months if out of use.
Keep the battery against dropping, turning over and serious stacking during loading.

8. Warning & Tips

Please read and follow the specification and caution remarks on battery surface before use the battery. Improper use may cause heat, fire, rupture, damage or capacity deterioration of the battery. Shenzhen Topband Battery Co., Ltd. Describes is not responsible for any accidents caused by the usage without following our specification.

9. Certification

Product Tags:

Lifepo4 Battery Pack

Lithium Iron Phosphate Cells

3.2V 25Ah Rechargeable Lifepo4 Battery / Lifepo4 Ev Battery Pack Rechargeable Images

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