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No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

Good quality Deep Cycle Lithium Battery for sales
Good quality Deep Cycle Lithium Battery for sales
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No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

China No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah supplier

Large Image :  No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

Product Details:

Place of Origin: China
Brand Name: Topband
Certification: CE,UL,UN38.3,MSDS
Model Number: TB-027070180D-Fe-25Ah

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Price: Negotiable
Packaging Details: standard export carton
Delivery Time: 2~4weeks for samples; 4~6weeks for mass production
Payment Terms: L/C, T/T
Supply Ability: 450Mwh/year
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Detailed Product Description
Chemistry: LiFePO4 Norminal Voltage: 3.2V
Norminal Capacity: 25Ah Dimension: 70x27x169mm
Cycle Life: ≥2000 (100% DOD) Discharge Temperature: -20℃ - 60℃ (-4℉ - 140℉ )
Type: Prismatic Warranty: 2 Years

No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

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

No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

 

 

5. LiFePO4 Cell 3.2V 25Ah dimension

No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

 

6. 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.

7. 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.

 

8. Application

  • Electric vehicles: EV/HEV/PHEV, Electric bus, Electric bike, Electric boat, Electric scooter, Electric wheelchairs, Golf cart, Marine, RV/Caravan, Forklift, etc.
  • Solar and wind energy system: Solar energy storage, PV system, Solar street light, Wind power generation energy storage, etc.
  • Medical devices: Energy power for various kinds of medical devices, etc.
  • Other electric tools and equipments: UPS, backup storage system, Military equipments, etc.

 

9. Certification

No Memory Effect Lithium Iron Phosphate Batteries Cells 25Ah

 

 

Contact Details
Shenzhen Topband Battery Co., Ltd

Contact Person: Jerry Yang

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