Your Professional Lithium Ion Battery Supplier

 

Our goal is to be your true partner in Consumer Electronics field in China.Dengfeng has a skilled engineering team, focusing on new energy charging management systems, UPS, inverter power supplies, EPS, LED emergency power supplies and lighting. It has rich experience in emergency equipment development and design, emergency lights and emergency power supply kits product manufacturing and OEM, and is committed to perfecting every stage from product development, process improvement to production supervision to ensure that every product delivered meets strict quality and performance standards. With competitive prices and guaranteed product quality, it is a good choice for your long-term cooperation.

 
 
Why Choose Us

Our products

Dengfeng has complete production equipment and testing equipment, including japanese panasonic high-speed placement machine, japanese yamaha medium-speed placement machine, jintuo reflow soldering, mengtuo aoi fully automatic optical inspection instrument, and multiple fully automatic smt and dip production lines, ensuring that all production is under dengfeng's strict quality control.

Our certificates

Dengfeng is making great efforts to develop new products to meet market requirement, which has already passed the iso9001, iso14001 and iso45001 standards, and obtained ul,etl, tuv mark, ce, cb, saa certificates. Dengfeng currently has 5 invention patents and 35 utility model patents.

 

Our team

Dengfeng is a national high-tech enterprise, covers an area of 10000 square meters and has more 100 employees, integrating scientific research, design, production and sales.

Quality control

We have a professional quality control team to ensure our products, check the raw materials before starting production, check the raw materials before starting production, and conduct 100% inspection before shipment.

 

 
Advantages of Lithium Ion Battery
 
01/

Lightweight and compact design
Lithium-ion batteries stand out with their lightweight and compact design, while still demonstrating exceptionally high energy density. With the capacity to deliver up to five times more power compared to conventional lead-acid batteries, they provide unparalleled efficiency, making them an ideal choice for portable energy storage solutions.

02/

Long battery lifespan
Lithium-ion batteries can endure approximately 2,000 charge-discharge cycles, providing a longer lifespan of 8-10 years.

03/

High energy density
Lithium-ion batteries offer superior energy density compared to other battery types. Their low self-discharge rate ensures minimal capacity loss, even during periods of inactivity.

04/

Enhanced safety
Lithium-ion batteries are manufactured to meet stringent international safety standards, making them resistant to water, explosions, and other hazards. They are widely used in transportation vehicles and electronic devices.

 

21700 Rechargeable Lithium Cell Electric Drill Power Tools 3.7V6000mAh Lithium Ion Battery

 

Applications of Lithium Ion Battery

Lithium-ion batteries have found widespread use due to their wide range of uses. In the consumer electronics sector, lithium-ion batteries have become the standard for powering devices. Smartphones, laptops, and digital cameras all rely on lithium-ion batteries due to their high energy density and long lifespan. In the automotive industry, lithium-ion batteries have largely driven the shift to electric vehicles. These batteries have the high energy efficiency and lightweight characteristics required for electric vehicles, which extend driving range and reduce charging time. Renewable energy systems have also benefited from lithium-ion batteries. As the world shifts to more sustainable energy sources, the need for efficient energy storage solutions has become apparent. Lithium-ion batteries, with their high efficiency and long cycle life, are increasingly being used to store energy from solar and wind systems. They can store excess energy generated during peak production periods and then release it when production decreases, ensuring a steady supply of electricity. In addition, lithium-ion batteries have applications in industrial settings. Due to their reliability and high performance, they are used in power tools, medical equipment, and emergency power backup systems. In the aerospace and marine sectors, their high energy-to-weight ratio makes them ideal for powering a variety of onboard systems.

 

Product Description

 

Lithium Ion Battery

Model

18650

Capacity(C)

2200mAh

Rated voltage(V)

3.7V

Typical Impedance (mΩ)

≤30mΩ

Battery material

NMC material

Voltage at end of discharge

≥2.5V

Voltage at end of charge

4.25V

Standard charge

0.2C

Standard discharge

0.2C

Max Charge current

0.5C

Max Continuous Discharge current

1C

Weight (Approx.)

46±1g

Dimension(L×W×H)(mm)

18*50mm

Operating temperature

Charge temperature

0ºC~45ºC

Discharge temperature

-20ºC~60ºC

 

Delivery

 

Package Size

30.00cm * 30.00cm * 30.00cm

Package Gross Weight

20.000kg

 

Packaging & Shipping

 

 

Packing list:
1-metre Parallel line *1pc
User instruction*1pc
2-metre inverter communication network cable *1pc
Red-black 80C meters parallel positive and negative wires (Line 6)*1 pair
User instruction*1pc 

 

productcate-1001-849 

 

FAQ

Q: Can I put my logo on the battery?

A: Yes, you can print your logo on our batteries no need to negotiate.

Q: How about your delivery time usually?

A: About 7 days for stock products, around 20 days for half-container products, and 30 days for 20ft full-container products.

Q: What is your warranty time for Lithium batteries?

A: 60months for over 100ah, 24months for small battery bellow 33Ah, 36months for 33Ah-100Ah

Q: Are you a battery manufacturer, and do you produce the cell by yourself?

A: Yes, we are a professional battery manufacturer in Guangdong Province, China. but cell from big cell supplier.

Q: What certificate does your company have?

A: ISO 9001, ISO 14001, OHSAS 18001, CE, IEC test report, MSDS. UN38.3

Q: Payment Details?

A: # Pay through T/T, Western Union, PayPal…
# Price term: FOB Shenzhen port, CFR, CIF.
# The customer is responsible for any tax or bank charges by their country.
# T/T 30% as deposit, T/T 70% before shipment, other payment terms can be discussed according to the order quantity.

As one of the most professional lithium ion battery manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale cheap lithium ion battery in stock here and get quotation from our factory. Also, customized service is available.

downlight led conversion kit, emergency light for power outage

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