Capacity Expandable LiFePO4 Lithium Ion Li-ion Battery 48V 51.2V 50ah 2.5kwh Master and Slave Battery Module Solar Energy Storage System Spare

• Nominal Voltage: 48V
• Warranty: 3 Years
• Cycle Life: 6000 Times
• Capacity: 2.5kwh
• Certification: CE/RoHS/Un38.3/MSDS
• Self Discharge Rate: <3%
• Model NO.: 48V50Ah
• Weight: 30kg
• Bluetooth: Optional
• Display Screen: Optional
• Parallel Connect: Max 16 PCS
• Type: Lithium-Ion Battery Pack
• Connection Mode: Parallel Connection
• Rechargeable: Chargeable
• Discharge Rate: High Discharge Rate
• Size: Medium
• Accessories Type: Battery
• Rated Capacity: >1000MAH
• Usage: Remote Control Boat, Remote Control Plane, Remote Control Car, Solar System, EV
• Electrolyte: Li-ion
• Standard Voltage: 40V~54.75V
• Transport Package: Carton Box
• Specification: 483*400*133mm
• Trademark: Elite/OEM/ODM
• Origin: Guangdong, China,
• HS Code: 8507600090
• Production Capacity: 100000PCS/Month

Product Description

 

Elite 48V 50Ah Battery

 

Safety
Safest Lithium battery, CE UL approved, built-in PCM/BMS

Small Size & Light Weight
With high energy density Lifepo4 battery cells, 1/2 size& weight of lead acid battery

Long Life Cycle
> 2000 times, 6-8 times of lead acid battery

Low self-discharge rate
< 3% monthly

Clean and Green energy  
No toxic material contained

No Memory Effect ,Highly Efficient, Good Performance

Battery Parameters

Electrical Characteristics	Nominal Voltage	51.2V
	Nominal Capacity	50Ah
	Energy	2560Wh
	Internal Resistance	≤10mΩ
	Cycle Life	>6000 cycles@1C 100% DOD
	Months Self Discharge	<3%
	Efficiency of Charge	100%@0.5C
	Efficiency of Discharge	96-99% @1C
Standard Charge	Charge Cut-off Voltage	54.75±0.2V
	Charge Mode	0.2C to 54.75V, then 54.75V charge current to 0.02C(CC/CV)
	Recommend Charge Current	20A
	Max. Charge Current	50A
Standard Discharge	Max. Continuous Discharge Current	50A
	Max. Pulse Current	60A(10S)
	Discharge Cut-off Voltage	30V
Environmental	Charge Temperature	0ºC to 45ºC(32F to 113F)@60±25% Relative Humidity
	Discharge Temperature	-20ºC to 60ºC(-4F to 140F)@60±25% Relative Humidity
	Storage Temperature	0ºC to 40ºC(32F to 104F)@60±25% Relative Humidity
	Water Dust Resistance	IP54
Mechanical	Cell&Method	16S
	Package	Metal case
	Dimensions(in./mm.)	483*400*133mm
	Weight(lbs./kg.)	30kg
	Terminal	M8
	Display screen	Optional
	Bluetooth	Optional

 

Packaging & Shipping
 

Package:
With high quality pearl wool, UN cartons / Plywood, plastic pallet.
Standard batteries lead time: Samples: 15-20 days,  Bulk order: 25-30 days.
Customized batteries lead time: Samples: 30-40 days,  Bulk order: 30-40 days.



Shipping: By air, by sea, by express, railway transportation and so on.





 

Company Information

 
Dongguan Elite New Energy Co., Ltd is a leading battery manufacturer in China, we focus on LiFePO4, Li-ion rechargeable batteries, including BMS and the total power system solution, most of our LiFePO4 battery have UN38.3, MSDS and CE certification.
 

Elite is committed to provide customers with safe and durable green energy products, including EV power battery systems, portable energy storage, household energy storage, micro power grid, battery solutions for telecom station power supply, UPS, solar street lights, and battery packs for electric car, harvesters, AGV, forklift, balance vehicles, electric tricycles, electric wheelchairs, etc. We have a very professional team which most of the team members are from new energy leading company such as Optimum, HUWAI, BYD and so on. With professional R&D team, experienced technicians and advanced equipments, our mission is to provide customers with high-quality batteries and techinical battery solutions.

Elite has passed ISO-9001 certification. Besides, most of its products have been certified UL, CE, UN38.3, MSDS, etc. Factory audit is welcomed if you are interested in being one of our partner!

Advantages
With its innovation and reliability, Elite gains a lot of recognition and and appreciation from our customers. Adhering to the mission of " Strive for Excellence,Continue to Improve,Serve for Customers", relying on expert knowledge in lifepo4 battery area and professional technical team, Elite focuses on providing customers with high quality services and to meet customers' personalized customization requirements, thus providing customers with comprehensive battery solutions and technical support. The advantages of Elite are as follow:


WORKSHOP

Certifications

F&Q
1. Where can I get the price?
We will offer you the quotation within 24 hours after receiving your inquiry. For customized inquiry, we need to know more requirements on the battery then can we provide you with the specific quotation.
2. What is your MOQ (Minimum Order Quantity)?
Sample order for testing is available. You can choose to place just one piece for testing. We believe that our high quality products will drive you to have a larger future order.
3. How can you guarantee your quality.
Elite implements strict quality control in every production process to ensure the stability and consistency of the products. We have a team of professional workers who are engaged in quality management, of which a number of them with a master's degree or above. Our quality department provides comprehensive product quality management and product control through professional SPC,MSA B code and other quality control tools. We also provide our customers with perfect quality assurance through quality control of incoming IQC, market ICQC, shipping OQC, as well as monitoring control of battery product safety and reliability, so as to provide excellent quality assurance to our customers. 
4. What about the lead time of bulk order?
It depends on your order quantity. Elite applies strict production program. Normally, the lead time is 30 days. 
5. How long is your warranty?
Normally, the warranty is 3 years. For specific model like powerwall battery, the warranty is 5 years. Beside, warranty is extending available according to customers' requirements.
6. What shipping method can I choose? How about the shipping time?
By Express (3-15 days): suitable for urgent time or small quantity;
By Sea (25-45 days): suitable for bulk order.
By Railway (15-35 days): Suitable for bulk order.
Our sales person will recommend the most suitable solution to you according to your detailed order and situation.
 

Contact 

Dongguan Elite New Energy Co.,Ltd
18#, Lihe Bauhinia Intelligent Manufacturing Center, No.105, Qingbin East Road, Qingxi Town, Dongguan, China