Basic Info.
Connection Mode
Series and Parallel
Discharge Rate
Medium Discharge Rate
Accessories Type
Chargers
Usage
Remote Control Boat, Solar Street Light,Goft Trolley,Electric Boat
Electrolyte
Lithium Iron Phosphate
Battery Cell
3.2V 50ah LiFePO4 Cell
Battery Configuration
4s1p
Max Discharge Current
50A
Specification
260*168*211mm
Product Description
long life deep cycle solar battery 12V 50Ah
Specification:| Model | DL-1250/4S1P |
| Battery cell | 3.2V 50Ah pouch LifePO4 cell |
| Nominal voltage | 12.8V |
| Nominal capacity | 50Ah |
| Battery configuration | 4S1P(4 series 1 parallel) |
| Internal resistance | ≤220mΩ |
| End of charge voltage | 14.6V |
| End of charge current | 100mA |
| End of discharge voltage | 10V |
| Standard charge current | 10A |
| Max charge current | 25A |
| Standard discharge current | 25A |
| Continuous discharge current | 50A |
| Max pulse discharge current | 75A/10S |
| Net weight | 5.5KG |
| Case material | ABS+PC |
| Case dimension | 260*168*211mm(L*W*H) |
| Charge temperature | 0~45ºC |
| Discharge temperature | -10~55ºC |
| Storage temperature | -10~45ºC |
| Warranty | 2 years |
| Lifecycle | 2000 times 85% DOD |
| BMS protection | over-charge,over-discharge,over-current,short circuit and balance protetion function |
| Terminal | M8 bolts |
12.8V 50Ah LifePO4 battery*1/Carton
Gross weight:6.5KG
Net weight:5.5KG
Carton dimension:43*21*27CM
Shipping ways:1. For samples,we normally ship them by Fedex,UPS or by special line(door to door service)
2. For bullk order,we usually delivery them by sea which will take around 30-40 days to be arrivedPayment methods: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
Good feedback from clients:
Our services:
1. Our professional engineer team can provide you one stop battery solution
2. All of our 12.V8 50Ah LifePO4 battery and accessories will be inspected before shipment
3. Fast leadtime:7-10 days for samples;25-30 days for bulk order
4. We can print your own logo or make customized label on product
5. We offer 2 years warranty and continuous technical support
6. We can help you to track the shipping status so that you can receive the goods timely
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,AC output power banks 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.
Our Advantages:
1.Full capacity battery, 100% quality testing
2.Built-in BMS , safe and reliable
3.With Protection of short circuit ,over current, over charge and discharge and temperature protection function
4.Long cycle life and high energy density
5.Factory direct price and fast leadtime
6.Size and capacity can be customized
7.Small MOQ
8.Nice quality
9.Excellent after sales service
10.Provide continuous technical support
FAQ:
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 7-10 days.and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 2 years, 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 Energy Technology Co.,Ltd. is a professional rechargeable lithium-ion battery and LifePO4 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.
Address:
725, Jiaxiye Plaza Office Building, 318 Minzhi Road, Longhua District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001, FSC
Company Introduction:
A Professional Manufacturer of Lithium Ion Batteries<br><br>Shenzhen DeLong Energy Technology Co. Ltd is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion batteries worldwide. Our lithium ion batteries are widely applied on digital device, electric vehicle, electric tool and back-up power system, Bluetooth headset, digital camera, MP3 player, cellular phone, PDA, DMB, digital camcorder, mining lamp, RC model airplane, electric vehicle and more. <br><br>Providing Excellent Services<br><br>We developed some high quality lithium ion batteries with our company technology characteristics. Through previous long term research and experience accumulation, DeLong battery won a good reputation and has become a popular brand in the international market attributing to the long cycle life, high energy density, stable work performance under different temperature environment and good safety performance. Our production capability goes up to 100, 000 pieces per day by upgrading our current production facility in according to our conditions. <br><br>Benefit from Our Advantages<br><br>Bearing the sincere, tolerant and modest attitude we won our clients and markets recognition by offering our professional and sincerely services. Our company takes three cooperation modes such as brand marketing by ourselves, agent cooperation and manufacturing in according to the client demand. These operation ways will enable us to become one of the leading and professional energy suppliers in the new energy industry with a high efficiency and influence.
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