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Home > Products > China Supplier Price Original LF280K Deep Circle 280Ah Lithium LiFePO4 Battery Cells For Solar Power Storage System
China Supplier Price Original LF280K Deep Circle 280Ah Lithium LiFePO4 Battery Cells For Solar Power Storage System
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Product: views:9China Supplier Price Original LF280K Deep Circle 280Ah Lithium LiFePO4 Battery Cells For Solar Power Storage System 
Unit Price: Negotiated
Min.Order:
Supply:
Delivery: Shipment within days since the date of payment
Valid until: Long Term
Updated on: 2021-12-28 11:29
  Negotiated
Product Details
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Product Description
Item
Parameter
Remark
Nominal Capacity
280.0Ah
(25+2) ℃, Standard charge and discharge
Typical Voltage
3.2V
AC Impedance Resistance(1KHz)
≤0.25mQ
Standard chargeand discharge
Charge/discharge current
0.5C/0.5C
Cutoff voltage of charge/discharge
3.65V/2.5V
Maximum charge/discharge current
Continuous charge/discharge
1C/1C
According to continuous/pulse charge and dischargeammeters
Pulse charge/discharge(30s)
2C/2C
Recommended scope of SOC
10%~90%
N.A.
Charging Temperature
0℃~55℃
According to continuous/pulse charge and dischargeammeters
Discharging Temperature
-20℃~55℃
Storage Temperature
Short term ( within 1 month )
-20℃~45℃

N.A.
Long term (  within 1 year )
0℃~35℃

Storage humidity range
< 90%

Self-discharge rate per month
≤3%/month
Temperature: (25±2)℃
Storage scope of SOC:
30%-50%SOC
Dimesion
Width
173.7±0.5mm 





Refer to Appendix I
Thickness(under 300+20 kgf 30%-40%SOC
72,0±1,0mm 
Average thickness(200 pcs, under 300士20kgf,30%~40%SOC
72.0±0.5mm 
High (total)
207.5±0.5mm 
High(subiect)
204.6土0.5mm 
Tabs Distance
123.0+0.3mm 
Battery weight
Batterv weight
5.42±0.3kg
Details Images
Company Introduction
Certifications
Packing&Shipping
FAQ
1) Is the product original? A: Yes,it is indeed 100% original and authentic, we never sell fake battery, honest is the best policy. 2) Can I have a sample order? A: Yes, but only free samples for our brand cylaid battery, and the freight cost should be on buyer's account. 3) What's your MOQ(minimum order quantity)? A: No limited. Sample order and trail order are accepted. 4) What's your delivery time? A: The cargo will be shipped out within 2-3 working days and 7-15 days to arrive to your hand. 5) How can I place order? A: You can place order on Alibaba directly or contact us by email about your order details. 6) How do you ship the goods? A: Usually by UPS,TNT,DHL,Fedex...(We will choose the best available shipping methods for you always) 7) How can i pay you? A: We accept T/T and Paypal, Western Union. 8) How do i take care when your client received defective products? A: replacement. If there are some defective items,we usually credit to our customers or replace in next shipment.
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