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21700-50s High Power Cylindrical Lithium Ion Cell 5000mAh 25A Flat Top Bare Cell
US$3.60
50 Pieces
Product profile
Customization
AvailableType
Li-ion BatteryCathode Material
NCMModel NO.
INR 21700-50SRechargeable
YesSize
MediumVoltage
3.7VCapacity
5000mAhContinuous Discharge Current
25A(5c)Cycle Life
500 CyclesKey features
High Capacity & Power: 5000mAh capacity with 25A continuous and 45A peak discharge current.
Grade-A Quality: New cells with traceable laser marking at the bottom for quality assurance.
Versatile Applications: Ideal for power tools, e-bikes, RC models, and portable power stations.
Flexible Customization: Supports full, minor, and sample-based customization for voltage and capacity.
Strict Quality Control: 100% visual and function inspection before shipment.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h
About Our Factory & Business Background
Address208A, Shangtang commercial building, Longhua district, Shenzhen, Guangdong, China
Plant Area97 square meters
Number of Employees3
Registered Capital1,000,000 RMB
Terms of PaymentLC, T/T, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Piece
Supply Chain Partners7
Our Production Capability & Technical Expertise
Main ProductsPrefab House, Container House, Steel House, Expandable Container Home, Portable House
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2025-04-03
Main MarketsDomestic
Repeat Buyers Choice30%~50%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Does this cell have built-in protection?
A:
No, this is a bare cell without internal protection. You must use an external BMS for safety.
Q:What is the maximum discharge current?
A:
It supports 25A continuous discharge and up to 45A peak discharge for short moments.
Q:What are the dimensions of the cell?
A:
The size is 21.25mm in diameter and 70.62mm in height, weighing approximately 72g.
Q:Can I customize the battery specifications?
A:
Yes, we offer full, minor, and sample-based customization for voltage and capacity.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:Shenzhen Greenergy Space Integrated Housing Co., Ltd.
Shenzhen Greenergy Space Integrated Housing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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