a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery
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Product Highlights
- High Energy Density: 275Wh/Kg energy density for compact, high-capacity power storage.
- Large Capacity: 5500mAh nominal capacity with 5350mAh minimum capacity guarantee.
- High Discharge Rate: Supports 5.5A continuous and 11A maximum discharge current.
- Automated Production: 96% pass rate with highly automated, traceable intelligent production lines.
- Strict Quality Control: 100% finished product inspection including Hi-pot, CCD, and X-ray.
- Customization Options: Full customization, minor customization, and flexible options available.
- Wide Application: Ideal for E-Bikes, smart homes, and portable electronic devices.
- Low Self-Discharge: Stable performance with voltage range of 2.5V to 4.2V.
Product Attributes
- Customization
- Available
- Type
- Li-ion Battery
- Cathode Material
- NCM
- Model NO.
- 21700 3.6V5500mAh
- Rechargeable
- Yes
- Size
- Small
- Capacity
- 3.6V 5500mAh
- Voltage Range
- 2.5-4.2V
- Nominal Voltage
- 3.6V
- Weight
- ≤73G
- Energy Density
- 275wh/Kg
- Charge Current
- 2.75A (0.5c)
- Discharge Current
- 5.5A (1.0c)
- Maximum Discharge Current
- 11A (3.0c)
- Transport Package
- Box
- Specification
- 21700
- Origin
- China
- HS Code
- 8506500000
- Production Capacity
- 50000PCS Per Month
- Package Size
- 31.00cm * 25.00cm * 15.00cm
- Package Gross Weight
- 11.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery
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a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery -
a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery -
a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery -
a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery -
a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery -
a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery -
a Grand Lithium Battery 21700 3.6V5500mAh Large Capacity Lithium Battery
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Product Description
| Model:FEB 21700-5500mAh Application:E-Bike/Smart home Nominal Capacity:5500mAh @ 0.2C Minimum Capacity:5350mAh @ 0.2C Voltage:4.2V ~ 2.5V Nominal Voltage:3.60V Size:φ21.65 * H70.95 Weight:≤ 73g Energy Density:275Wh/Kg Charge Current:2.75A(0.5C) Discharge Current:5.5A(1.0C) Maximum Discharge Current:11A(2.0C) |
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ToolsE-Bike & Home Appliance
Intelligent manufacturing: highly automated, informationized and traceable intelligent production line
2.All imported high-speed automated production line, single-line efficiency 200PPM, dual-line parallel, 3GWh capacity.
3.Cleanliness management of all lines.
4.More than 300 online monitoring points, Hi-pot, CCD, X-ray, β-ray, JRC online full inspection
5.MES system, foreign body tracking system to ensure battery products and quality traceability
6.Automatic soft core wire, 96% pass rate.
7.Compatible with a variety of cell flexible Pack line, 99% pass rate.
8.100Ah square aluminum Pack line, module production is fully automated. Production capacity 1GWH, 99.5% pass rate.
9.Large square aluminum Pack line, automatic module assembly. Capacity 4GWH.
Why Choose Ternary Lithium Battery?
The 18650 cylindrical ternary lithium battery is widely chosen for various applications due to its superior performance, safety, and efficiency. Here's why it stands out:
1. High Energy Density
Ternary lithium batteries (NMC/NCA) offer a higher energy density compared to lithium iron phosphate (LFP) batteries, meaning they can store more power in a compact size. This makes them ideal for high-performance devices like laptops, power tools, and electric vehicles (EVs).
2. Long Cycle Life
These batteries typically have a lifespan of 500-1000 charge cycles, making them a reliable choice for applications requiring durability and longevity.
3. High Discharge Rate
18650 ternary lithium batteries can support high discharge currents, which is crucial for devices that need sudden bursts of power, such as e-bikes, drones, and power tools.
4. Lightweight and Compact
The cylindrical 18650 format (18mm diameter, 65mm length) is standardized and efficiently packed, allowing modular designs in battery packs for EVs, energy storage, and portable electronics.
5. Good Temperature Performance
Ternary lithium batteries perform well across a wide temperature range, with stable operation even in high and low temperatures. This makes them suitable for outdoor applications.
6. Cost-Effective & Widely Available
Due to mass production and widespread industry adoption, 18650 batteries are affordable and easy to source, making them a cost-effective solution for both consumer and industrial applications.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI242976". Items marked "
" are certified.
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Company Profile
Dongguan Dengfeng Green Energy Technology Co., Ltd. Was established in September 2022, it has three manufacturing plants, namely Shenzhen Dengfeng (founded in 2009), Jiangxi Dengfeng (founded in 2018), Dongguan Dengfeng (established in 2022). Products include but are not limited to: New energy technology research and development, online and offline energy storage power supply, emergency power supply and lighting product research and development, solar and wind power related to household energy storage grid-connected or off-grid power supply technology research and development, production, sales and service, battery sales, portable outdoor power supply, communication UPS, uninterruptible power supply (UPS) emergency power supply (EPS) distributed energy storage power station, semiconductor optoelectronic products design and development, sales and service; Sales, investment, R&D, design, installation, construction and maintenance, operation of charging facilities for new energy vehicles, etc. The automated production equipment of Dengfeng factory is highly efficient, and the testing instruments are advanced and precise to ensure that each product is of high quality and stable and reliable. The certificates include ULETLTUVCBCEROHSMSDSUN38.3 and so on. Dengfeng has more than 3, 000 square meters of warehouses in Europe, and more than 30 people in the R&D, sales and service team in the Netherlands.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- 4th Floor, Building 9, Vanke Gemdale Sky City, Songshan Lake, No. 871 Songfo Road, Dalang Town, Dongguan City, Guangdong Province
-
Plant Area
- 500 square meters
-
Number of Employees
- 11
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1Pcs
-
Supply Chain Partners
- 3
Our Production Capability & Technical Expertise
-
Main Products
- LED Emergency Light, LED EXIT Sign Light, LED Emergency Driver, Uninterruptible Power Supply, Portable Power Station, Electronic Candle Light.
-
Production Lines
- 4
-
Production Machines
- SMT line, DIP line, Divided container, Spot welding machine, Automatic sorting machine
-
QA/QC inspectors
- 6 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2022-09-22
-
Export Year
- 2 Years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the nominal voltage and capacity?
- The nominal voltage is 3.60V and the nominal capacity is 5500mAh @ 0.2C.
- What are the charge and discharge current limits?
- Charge current is 2.75A (0.5C), continuous discharge is 5.5A (1.0C), and maximum discharge is 11A (3.0C).
- Is this battery rechargeable?
- Yes, this is a rechargeable Li-ion battery with a voltage range of 2.5V to 4.2V.
- What is the minimum capacity guarantee?
- The minimum capacity is guaranteed to be 5350mAh @ 0.2C.
- What is the energy density of this battery?
- The energy density is 275Wh/Kg.
- What are the main applications for this battery?
- It is suitable for E-Bikes, smart home devices, and other portable electronics.
- Does the manufacturer offer customization services?
- Yes, OEM, ODM, full customization, minor customization, and flexible customization are available.
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