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3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Brand Name:Deligreencs
Certification:CE/FCC/ROHS
Model Number:12.8V42ah
Minimum Order Quantity:4
Delivery Time:15 working days
Payment Terms:D/A, D/P, T/T, Western Union
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Location: Changsha Hunan China
Address: Room1148-1422,Dujuan Road,Yuelu area,Changsha,Hunan,China
Supplier`s last login times: within 27 hours
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Product Details

3500 Times Cycle 12.8V 42Ah Rechargeable Lithium Ion Battery Pack


Features:

Higher energy density (Up to 130mWh/g);

More safety and environmentally friendly;
Good performance in high temperature performance ( -20℃~60℃);
Deep cycle life ( more than 3500 cycles);
Reliable product performance (international production management system);
Using the technology of lithium iron phosphate cell, superior safety,thousands of cycles, 100%DOD, under normal conditions.

Built-in automatic protection for over-charge, over discharge, over current and over temperature.

Internal cell balancing

Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery


Lithium battery is the trend to replace the lead acid battery.


Battery typeLifePO4 batteryLead acid battery
Nominal voltage3.2V2V
Energy density180Wh/kg30WH/KG
WeightLightheavy
CBMSmallbig
Safty rateHighlow
Cycles3500500
MemoryNOYES
Environmental protectionEnvironmental protection and pollution-freepollution

Lithium battery pack is with more than 2000 cycles life,lead acid battery is only with around 500 cycles,you need to buy 3-4 lead acid battery that as long life as lithium battery.

Lead acid battry is much bigger and heavier than lithium battery,lithium battery pack is used in more applications.


Lithium battery pack,why Deligreen?

Lithium battery pack is a system of lithium batteries,containg lithium battery,BMS,outer box.Battery pack is widely used in many applications,such as RV,caravan,solar system,camping,energy storage system,Led street lamp,golf cart,marine,boat,e-car,motorcycle etc.

Battery pack needs to be customized,before placing the order,we need some important parameter.ex.

  1. Battery pack application
  2. Battery cell:LFP or NCM,it determins the price,size,spec etc
  3. Nominal current and voltage
  4. Max continous dischaege
  5. Battery pack size
  6. Outer box material:plastic,Irion,epoxy board

This is the requirement/customized sheet for you to fill in to get a most precise price.

QuestionsAnswer
Customer Name
Product Application
Battery cell requirement
Nominal voltage and capacity
Cut-off charge voltage
Charge current
Max continouns Discharge
Peak current time
BMS dimension
Battery pack dimensions(mm)
Outer box requirement
Communication protocol
Coding requirement
Label requirement
Other requirements

Deligreen supplies any kind of customized battery pack,We have BMS version and without BMS version for option.It's up to you.Deligreen's professionality will help you find what you are looking for.


Lithium battery 12.8V 42AH specification

Electrical CharacteristicsNominal Voltage12.8V
Nominal Capacity42Ah@0.2C
Energy537.6Wh
Internal Resistance≤50mΩ
Cycle Life2000 Cycles @ 0.2C Charging/Discharging ,Until 70% Capacity
Self Discharges3.5% per month at 25C
Standard ChargingMax.Charging Voltage14.0~14.6V
Charging ModeAt 0C~45C temperature, charged to 14.6V at a constant current of 0.2C5A, and
Charging Current8.4A
Max.Charging Current21A
Standard DischargingDischarging Current8.4A
Discharging Current42A
Max. Pulse Current60A(<3S)
Discharging Cut-off Voltage10
Operating ConditionCharge Temperature0C to 45"C(32T to 113F) @60+25% Relative Humidity
Discharge Temperature-20C to 60C(-4T to 140F) @60+25% Relative Humidity
Storage Temperature0C to 45"C(32F to 113F) @60+25% Relative Humidity
Water Dust ResistanceIP55
StructureCell & FormatIFR32700 N60,4S2P
CasingPlastic
Dimension(L *W*H*TH)197*165*170* 170mm
WeightApprox.5.7Kg
TerminalM6

Lithium ion battery cell inside with BMS

  • Pls confirm what lithium battery cell do you want your battery pack to be?
  • 32700 or 18650
  • Lifepo4 or NCM
ItemsSpecificationRemarks

Nominal Capacity

6000mAh

0.2 C5A Discharge

4Nominal Voltage3.2V

Discharge Cut-off Voltage

2.0V0.2 C5A Discharge
Charge Limited Voltage3.65±0.03V0℃~45℃
Standard Charge Current0.2 C5A0℃~45℃
Standard Discharge Current0.2 C5A-10℃~ +60℃
Rapid Charge Current0.5C5A0℃~45℃
Rapid Discharge Current0.5C5A-10℃~ +60℃
Max. Discharge Current3C5ALimited Voltage2.0V
(Max. Pulse Discharge Current)5C5Ams
Internal Impedance≤10mΩAt AC 1kHz
WeightAbout141g±2g

Storage Temperature Range

≤one month-20℃ ~ 45℃

(Voltage of shipment) 2.8V~3.2V

≤three months-20℃ ~ 35℃
≤a year-20℃ ~ 25℃

32700&18650 option customized



Testing

ItemsSpecificationRemarks

Nominal Capacity

6000mAh

0.2 C5A Discharge

4Nominal Voltage3.2V

Discharge Cut-off Voltage

2.0V0.2 C5A Discharge
Charge Limited Voltage3.65±0.03V0℃~45℃
Standard Charge Current0.2 C5A0℃~45℃
Standard Discharge Current0.2 C5A-10℃~ +60℃
Rapid Charge Current0.5C5A0℃~45℃
Rapid Discharge Current0.5C5A-10℃~ +60℃
Max. Discharge Current3C5ALimited Voltage2.0V
(Max. Pulse Discharge Current)5C5Ams
Internal Impedance≤10mΩAt AC 1kHz
WeightAbout141g±2g

Storage Temperature Range

≤one month-20℃ ~ 45℃

(Voltage of shipment) 2.8V~3.2V

≤three months-20℃ ~ 35℃
≤a year-20℃ ~ 25℃

Different rate discharge curve@25° charge characteristics of capacity-voltage@0.2C&0.5C,25°

Different temperature discharge curve@0.5C,25° Charge characteristics of time-voltage@0.2C&0.5C,25°

Different DOD discharge cycle life curve@0.5C, 25° open circuit voltage VS SOC%@25°


Internal structure

Application

The battery is applicable for industrial, commercial or residential purposes. The Battery Modules or Units are connected for renewable energy system.
> Energy Storage System > Solar Energy Storage > Solar Street Lighting > Power Tools
> Electric Vehicle (EV) > Telecom Backup System > Electric Boats > Robotic
> Electric Golf Car > Medical Equipment > Emergency Lighting > UPS etc.


About the Transportation&Delivery

1. Shippment to USA:By sea+Express(DDP,Tax free)
ETD:5-8 days
ETA:25-35 days after sailing(This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually it will take around 15-25 days after sailing.

2. Shipment to EU:By railway+Express(DDP,Tax free).Except Switzerland,Romania
ETD:5-8 days
ETA:30-45 working days after shipping(This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually it will take around 25-40 working days after shipping.

3. We can't deliver the following address directly:
USA: Military address and PO box address are not acceptable;

Puerto Rico, Virgin Islands, Guam, Alaska Note: Hawaii does not include customs duties and requires additional freight, Please contact us online.
Portugal: Azores and Madeira
Spain:Canary Islands, hueda and melilia
Russia: Kamchatka Peninsula
Other:Some remote areas not listed,Please provide shipping address and zip code to to us to check.


About US

Changsha Deligreen Power Co.LTD,founded in 2010,is a "Green Energy Solution Service Provider".

Newest technology,new idea,heard-working and honest people.

Focus on lithium rechargeable battery,BMS,Balancer,charger and relative products.

Main application:electric bicycle,scooter,motorhome,AGV,solar/wind system,Energy storage system,truck and so on.s:

We promise"real"lithium capacity

We promise“100%“ refund for any quality problem

We promise”100%“ replacement for any shipping damage

We promise lifetime fast technical supportCustomers‘ satisfaction is our endless pursuing.

If you have anything dissatisfied.Please email the manager:info@deligreenpower.com


FAQ


Q: What is the life expectancy of a Lithium battery?
A: The typical estimated life of the Lithium Iron Phosphate (LiFePO4) battery is 5-15 years or 2000 to 8000 charge cycles. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.

Q: 1. Where can I get the price?
A: Please Click Contact Now or Request a Quote. We will offer you the best quote in 24 hours after we get

the product specifications such as voltage capacity application etc.


Q:How can you guarantee your quality?
A: Normally we will send you a sample to confirm everything first. We will make the big order exactly

the same as you request. And we offer 1 year warranty for small battery packs, 2-3 years for battery


Q: What is your term for payment?
A: We accept T/T,L/C,Paypal, Western Union,Money Gram,Ali Express,Cash,etc.


Q: What kind of certificates do you have?
A:We can provided CE,ROHS,MSD,SHIPPING CERTIFICATIONS.


China 3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack supplier

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

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