super power EV LiFePO4 3.2V 40Ah battery cell for Solar Power, UPS, mobile back-up power

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$20.00 - $60.00 / Pieces | 10 Piece/Pieces (Min. Order)
Nominal Capacity:
40ah
Nominal Voltage:
3.2v
Battery Size:
LiFePO4-55380
Lead Time:
Quantity(Pieces) 1 - 100 101 - 1000 >1000
Est. Time(days) 5 7 Negotiable
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Overview
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
GEB
Model Number:
LiFePO4-55380
Type:
LiFePO4
Certification:
UL, ce, CE ROHS
voltage:
3.2v
capacity:
50ah
Size:
55*380mm
Continuous discharge current:
3C
Peak discharge current:
5C
Warranty:
one year
Performance:
excellent
advantge:
high capacity
material:
lifepo4
Supply Ability
Supply Ability:
100000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Standard Export Package
Port
Shenzhen/HK
Picture Example:
package-img
Lead Time :
Quantity(Pieces) 1 - 100 101 - 1000 >1000
Est. Time(days) 5 7 To be negotiated
Product Description
Item
Basic parameters
Model
LFP55380S
Material of Anode/Cathode
LiFePO4/Graphite
Size  
55(D)×380(L)(mm)
Weight
<1550g
Nominal capacity
40Ah
Nominal Voltage
3.2V
Internal resistance
≤2mΩ
Energy density
≥120Wh/kg 0.2CDC
Volumetric energy density
≥200WH/L 0.2CDC
Discharge cut-off voltage
2.0V
Charge voltage
3.65V
Standard discharging
0.2C CC discharge to 2.0V
Low temperature performance
0.2C capacity higher than 70% of nominal capacity under -20°C
High temperature performance
0.5C capacity higher than 98% of nominal capacity under 55°C
Max .continual charge current
1C
Max. continual discharge current
5C
Max. Charge/discharge pulse current (10S)
20C
Operating temperature
Charging: 10~45°C, Discharging:-20~55°C
Storage temperature
Less than 1 year: 0~25°C
Less than 3 months:-10~45°C
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Product Picture
For any further information, please feel free to Contact Us!
Packing And Shipping
Shipping options
Recommend
Delivery time



Express
DHL
widely recommend
3-7 business days

UPS
widely recommend
3-7 business days

FEDEX
recommend
5-7 business days

TNT
recommend
5-7 business days

EMS
widely recommend
5-10 business days
Post mail

for sample order
7-60 business days
Airfreight

for sample order
5-7 business days
By sea

for sample order
7-35 business days

Customer Service
1.OEM ODM service is yes.
2.Orders up to 1000pcs, the sample fee can be refunded.

 

we promise:
1.All products will be tested 100% before shipment to ensure that the product does not have any quality problems.
2.We guarantee that within 12 months from the date of receipt of the goods, we will not include man-made damage. If there is any quality problem, we will provide return service.

Company Information
FAQ

1,Q: What's the main product in GEB?                                                                       

   A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.

2,Q: What is overcharge?                                                                                             

   A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.

3,Q: What is over discharge?                                                                                       

   A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance

4. Q: Can I have a sample order?                                                                                   

  A: Yes, we accept sample order to test and check quality. Batteries can be made as require.

5. Q: Do you have MOQ limit?                                                                                        

  A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.

6. Q: How about the lead time?                                                                                      

  A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.

7. Q: How about shipping and delivery time?                                                              

  A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

8. Q: What about after-sale service?                                                                             

   A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.

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