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300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack

  • Shenzhen, China
  • 50000PCS/Month
  • L/C, T/T, Paypal, Money Gram
  • DL-12300/4S3P
  • 300ah
  • 12.8V
  • Yacht,UPS,Lighting
  • Lithium Iron Phosphate Battery
  • LiFePO4
  • 300ah Nominal Capacity 12V 300ah LiFePO4 Battery P
  • 300ah
  • 2000 Times
  • 2 Years
  • 4s3p
  • Metal Black Casing
  • Built-in BMS
  • Standard Export Carton
  • 605*185*245mm(L*W*H)
  • China
  • 8507600090
  • LiFePO4 Battery Pack
  • Series and Parallel
  • Chargeable
  • Medium Discharge Rate
  • Large
  • Chargers
300ah Nominal Capacity 12v 300ah lifepo4 battery pack

Model DL-12300/4S3P
Nominal voltage 12.8V
Charge voltage 14.6V
Nominal capacity 300Ah
Single LifePO4 battery cell 3.2V 100Ah
Battery configation 4S3P
Discharge cut off voltage 9.2V
Charge method CC/CV
Standard charge current 60A
Continuous discharge current 150A
Max pulse discharge current 200A/10S
Lifecycle 2000 times
Warranty 2 years
Net weight around 35KG
Case dimension 605*185*245mm(L*W*H)
BMS protection over-charge,over-discharge,over-current,short circuit
Charge temperature 0~45ºC
Discharge temperature -10~55ºC
Storage temperature -10~45ºC


1. High energy density
2. High working voltage for single battery cells
3. Pollution-free, environment friendly
4. Long cycle life; It extends its cycle life up to 800 cycles
5. Capacity, resistance, Voltage, platform time consistency is good
6. Simplifying battery management system (BMS) and a battery charger
7. With short-circuit production function, safe and reliable
8. Factory price & High quality
9. Fast charging
10. Light weight, small size
11. Large overcharge tolerance and safe performance
12. Self balance

300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack
300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack

Main Applications:

·Electric Vehicles, such as E-bike, E-scooters,golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs

·Electric boats, such as trolling fishing boat

·Robots for industries and military

·Remote data transfer system

·Satellite communication station

·Un-manned aircrafts

·Power tools, such as drilling, cutting and polishing tools

·Power supplier for Training systems, such as Trainer 
300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack

Packing and shipping:
300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack

Shipping ways:

Standard export carton

Shipping ways:

1.For samples,we normally ship them by HK UPS or by special line(door to door service)

2.For bulk order,we usually delivery them by sea which will take 30-45 days to arrive

Our services:

1. We have over 10 years experience in lithium battery field

2. All of your inquiry or emails will be replied within 12 hours

3. Professional Engineering Team to offer Best Solution for you

4. Genuine Battery Capacity, no Fake

5. 100% QC Inspection before Delivery

6. We can help you to track the shipping status,so that you can receive the goods timely

7. We can gurantee on-time leadtime 

8. If any quality problem,we can replace new item for you but without man made


1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy

2.FOB , EXW and CIF all are available

3.Samples can accept Paypal

Company information:
Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our management teams have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers who can ensure to make high quality and more stable products. Dongguan Delong is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.We specialized in  developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack and LifePO4 battery pack.Our products are widely applied on digital products,consumer products,LED lights,medical devices,solar systems ,energy storage system and electric vehicles.
300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack

300ah Nominal Capacity 12V 300ah LiFePO4 Battery Pack
Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.

Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.

Q3 What is your company's advantage?
A3: We only supply high level quality of lithium battery and we gurantee on-time shipment,we also provide excellent after sales service

Q4: Do you accept OEM/ODM?
A4: Yes,it is avaliable.

Q5: What is your lead time for the mass production?
A5: General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.

Q6:Are you battery real capacity?

A6:All of our battery cells with Grade A,100% new and real capacity.

Q7:Are you a factory or a trading company?

A7:Shenzhen Delong EnergyTtechnology Co.,Ltd. is a professional rechargeable lithium-ion battery manufacturer,welcome to visit.

Q8: What kind of certificates do you have?
A8: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.

Contact Now      Contact us for product related information.

Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China 




   9098,Dongbian Business Building,Minzhi Road 369, Longhua District, Shenzhen,P.R.C.

   Tel : +86 755 21012989
   Phone:+86 13538138168
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