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Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Specifications
Brand Name :
Deligreen
Model Number :
LFP 3.2V 277AH
Certification :
CE,KC,ROHS,MSDS
Place of Origin :
China
MOQ :
4PCS
Price :
USD189.99/PC
Payment Terms :
30% in advance, T/T
Supply Ability :
1,000,000 pieces per month
Delivery Time :
7-15 business day
Packaging Details :
cartons + pallet
Brand :
Deligreen
Modle number :
LFP 3.2V 277AH
Cycle life :
6000times
Typical capacity :
*277Ah
Operating voltage :
2.0 ~ 3.65V
Impedance(lkHz) :
<0.15mQ
Shipping capacity :
<30%SOC
Operating temperature (charging) :
-15-55°C
Weight :
5.54±0.2 Kg
Self-discharge :
<3.5%/Month
Discharge current :
0.5C
Max discharge current :
1C
Description

Rechargeable battery powerwall 3.2v 277ah 280ah lithium battery for high capacity

Lithium Iron Phosphate(LiFePO4 also called LFP Battery) is kind of Li-Ion rechargeable battery for high power applications, such as EV car, E-scooter, E-bike and E-boat.LFP cells feature with high discharging current, non explosive, long cycle life (>4000times, 0.2C rate, IEC Standard)

LFP cell has 3.2V nominal working voltage and shall be cut-off power at 3.65V per cell during charging.

General Parameter

No. Parameter Specification Condition / Note
2.1.1 Typical capacity *277Ah At a 1C discharge current (25±2°C CC+CV)
2.1.2 Minimum capacity *277Ah At a 1C discharge current (25±2°C CC+CV)
2.1.3 Operating voltage 2.5 ~ 3.65V 2.5 ~ 3.65V 2.0 ~ 3.65V -5°CwTw55°C -20°C^T<-5°C -30°C^T<-20°C
2.1.4 Impedance(lkHz) <0.15mQ at a fresh state
2.1.5 Shipping capacity <30%SOC SOC conformity at the same bath
2.1.6 Operating temperature (charging) -15-55°C See paragraph 2.2
2.1.7 Operating temperature (discharge) -30 - 55°C See paragraph 2.3
2.1.8 Weight 5.54±0.2 Kg including hard case and cap
2.1.9 Self-discharge <3.5%/Month Count after fresh cell need Standard Charge to 50%SOC and storage at 25±2°C for 3 month
2.1.10 Cell dimension Reference specification 9 -

Soldering way
Original cells are without terminals . 2 ways to solder cells .
One : adding terminals
Two : adding nickels .

All cells are New

Charging Parameter

No. Parameter Specification Condition /Note
2.2.1 Standard charge current 1/2C 25±2°C
2.2.2 Standard charge voltage 3.65V -15-55°C
2.2.3 Standard charge method 1/2C constant current charge to 3.65V for cell, then switch to constant voltage charge until charge current declines to <13.8±0.3A
2.2.4 Standard charge temperature 25±2°C 1/2C
2.2.5 Absolute charge temperature (Cell temperature) -15-55°C Stop charging once cell Temperature is outside this range regardless of the charging mode adopted
2.2.6 Absolute charge voltage 3.65V max. Stop charging once voltage exceeds this voltage regardless of the charging mode (including regeneration) adopted

Discharge Parameter

No. Parameter Specification Condition /Note
2.3.1 Standard discharge current 1/2C 25±2°C
2.3.2 Maximum discharge current (continuous) 1C N.A.
2.3.3 Maximum discharge current (long pulse) 2C 3 minutes duration maximum followed by a “zero current rest period,, of same duration
2.3.4 Maximum discharge current (short pulse) 3C 60 second duration maximum while cell Temperature < 50°C and SOC>40%SOC; 10 second duration maximum while cell Temperature < 50°C and SOC<40%SOC;
2.3.5 Discharge cut-off voltage 2.50V -5 -55°C

Our Advantages

High Quality:
* 100% pre-tested before leaving the factory
* Specialized manufacturer with more than 10-years experience
* Excellent customer service and technical support
* Strict quality control system and professional R&D department.
Sample Policy:
* We support sample services.
* New sample as per requests: The sample is specially made as per your request.

And the charges will be collected based on practical expense accordingly.
* Sample lead time: Ready sample in stock will be sent out within 1-2 days.
* New sample will be sent out within 7 days upon confirming the deposit and artwork.
* Freight: Freight charge collected.
Packing&Delivery
All the items will be dispatched within 5 business day after the payment received. Items will arrive in 3-28 business days. The arrival time depends on some factors and different areas:
Please choose some local sellers, if you cannot wait patiently in the shipping time we declared. Once you purchase, please DON’T leave negative or neutral feedback if you haven’t received item in 30 days, because we have mentioned the shipping time repeatedly.
Customs duty is obligation and liability of a citizen in your country, so buyer should be responsible for any tax and custom duty incurred. For example, Laser Pointer is unacceptable in some countries. Therefore, please double check your local customs policy carefully before purchase. Or, we will NOT be responsible for any failure delivery related destination customs issue.
About US
Changsha Deligreen power Co.,ld was established in 2010, which aims to provide the best product for people who are building their electric vehicles and who want real electric vehicles and power solutions for the storage energy project. With over 10 years of friendly cooperation with Winston Battery, CALB, CATL, Yinlong. Deligreen is an official leading dealer of Winston battery. Our facilities are located in Changsha, Hunan province, China. We have been serving our customers for almost 10 years and are here for the long term.
Company Profile
Company name: Changsha Deligreen power Co.,ltd
Business Type: Manufacturer, Exporter, Distributor
Location: China, China
Product Category: Deligreen battery
Main Item / Product: Lithium battery,lithium battery pack,BMS
Main Target Region: World Wide
Year Established: 2010

RFQ

1. What's the MOQ?
There is no MOQ for samples. For bulk order quantity, the more, the cheaper.

2. How about the lead time?
Usually, we have stable stock in wharehouse. The goods can be sent within 2-7 days.

3. How long of the shipping time?
It always need 3-10 days by express such as DHL and UPS, 15-50 days by China Post , 20-30 days by sea.

4. Can you produce the order with the customer's brand?
Yes, of course. OEM & ODM service is warmly provided.

Product tags

6v4.5ah rechargeable battery

,

6v 4.5ah rechargeable battery

,

4v 2.5ah rechargeable battery
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Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell

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Product Detail
Brand Name :
Deligreen
Model Number :
LFP 3.2V 277AH
Certification :
CE,KC,ROHS,MSDS
Place of Origin :
China
MOQ :
4PCS
Price :
USD189.99/PC
Contact Supplier
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell
Rechargeable 3.2v 277ah 280ah Lithium Ion Battery Cell

Deligreen Power Co.,ltd

Verified Supplier
5 Years
hunan, changsha
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Main Products :
Lithium Ion Solar Battery, Lithium Ion Battery Cell, Sodium Ion Cell
Total Annual :
5 000 000-10 000 000
Employee Number :
100~200
Certification Level :
Verified Supplier
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