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Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, decicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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Light Weight 20ah Rechargeable Lifepo4 Battery 70x27x169mm Dimension

Shenzhen Topband Battery Co., Ltd
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Shenzhen Topband Battery Co., Ltd
Country/Region: China
Tel: 86-755-27651888-8008
Contact Person:
Mr Jerry Yang

Light Weight 20ah Rechargeable Lifepo4 Battery 70x27x169mm Dimension

Brand Name : Topband
Model Number : TB-027070169D-Fe-27Ah
Certification : CE/UN38.3/MSDS/UL
Place of Origin : China
MOQ : 500pcs
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
Material : LiFePO4
Norminal voltage : 3.2V
Norminal capacity : 27Ah
Weight : 680g
Dimension : 70x27x169mm
Cycle life : ≥2000 (100% DOD)
Charge Method : 1C CC/CV
End-of-charge Curren : 0.05C
Warranty : 2 years
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Light Weight 20ah Rechargeable Lifepo4 Battery 70x27x169mm Dimension

1. LiFePO4 battery cells 3.2V 27Ah advantage

  • Green product: LiFePO4 material is no harm to enviroment and human being

  • Cycle life: More than 2000 cycle times

  • Very safe: It have the best safety and steady performance,no fire ,no exploding under the condition of over-charge.

  • Light weight and smaller dimension: The dimension compares with other battery.about 1/2-2/3 weight of lead acid

  • Great capacity and more powerful,rechargeable battery: We can install many single cells in series and in parallet and it can fully discharge

  • No memory effect: It can be recharged anytime,no reduction of the capacity

2. LiFePO4 battery cells 3.2V 27Ah Specification

5.0 Nominal Capacity27Ah25±5℃,1C discharge capacity
5.1 Typical Capacity27.5Ah
5.2 Internal Impedance≤8.0mΩBy AC 1KHz
5.3 Nominal Voltage3.20V
5.4 Cell Weight680±20g
5.5 End-of-charge Voltage3.65VAt CC mode
5.6 End-of-charge Current0.05CAt CV mode
5.7 End-of-discharge Voltage2.00V
5.8 Charge Method1C CC/CV
5.9 Quick Charge Method2C CC/CV
5.10 Max Continuous Discharge current3CContinuous Discharge Time: 18 minutes
5.11 Max pulse Discharge Current5CContinuous Discharge Time: 10 seconds
5.12 Cycle Life≥2000cycles

0.5C Continual Discharge: ≥80%

(100% DOD)

5.13 Operating

Temperature Range

Charging Temperature0~45℃Ambient temperature:25℃±5℃
Discharging Temperature-20~55℃Ambient temperature: 25℃±5℃
Storage Temperature-10~30℃Recommended temperature range for long term storage is -10~ 30℃
5.14 Shelf Life2 yearWarranty since the date of the shipment
5.15 AppearanceWithout break, scratch, distortion, contamination, leakage and so on

3. LiFePO4 battery cells 3.2V 27Ah Characteristics

4. LiFePO4 battery cells 3.2V 27Ah dimension

5. Warranty:

  • The products will be checked everything is fine before ship out;
  • 2 year warranty. (The products could be Exchanged or Refunded if it defected in 2 year, in the case of correct operation according to the technical specification.)
  • Our products have received high reputation. and we own the best after-sale service. If any problems happen, our team will do our best to solve for customers.

6. Our service

  • Fast Delivery, can handle shipping for customer if needed
  • Samples are available with charged
  • 2 years warranty
  • Every battery pack can be customized according to your specific demand. OEM is acceptable.
  • Expertist technical support and good after-sales service

7. Certification

Product Tags:

Lifepo4 Prismatic Cells


Lithium Iron Phosphate Cells

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