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High-Capacity Li-ion Battery for Power Tools Rechargeable Long-Lasting
US$10.00-34.00
500 Pieces
Product profile
Customization
AvailableType
Li-ion BatteryRechargeable
YesModel NO.
YW0021-01Size
SmallOEM/ODM
YesCycle Life
500 Times 80% DodTransport Package
Static Bag + Bubble Pack+ Brown Box + Industrial CSpecification
21V 4.0AhTrademark
youweOrigin
ChinaHS Code
850760009Production Capacity
8000PC/MKey features
High Capacity & Voltage: 4000mAh/4.0Ah capacity with 21V MAX output for powerful tool performance.
Multiple Safety Certifications: Complies with CE, CB, UN38.3, RoHS, MSDS, SDS, KC, and BIS standards.
Flexible Customization: Supports OEM/ODM, full customization, and minor customization options.
Durable Cycle Life: Engineered for 500 charge cycles maintaining 80% Depth of Discharge.
Comprehensive Warranty: 12-month warranty for battery, 18 months for motor core, plus free spare parts.
Low MOQ for Trials: Standard MOQ 500pcs, but factory brand trials accepted with only 100pcs.
Sample Testing Available: Free samples provided for testing before placing bulk orders.
100% Quality Inspection: Every finished product undergoes visual and functional inspection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.87h
AI-Powered supplier vetting
SummaryThe supplier is a combined manufacturing and trading company focused on household appliances, wind and electric tools, metal tools, and automotive parts. It reports exports to more than 80 countries and regions, with exports representing 90% of total sales and six years of export experience. The supplier offers extensive customization and 3D software design services, supported by three years of total R&D engineer experience. Its production information indicates one production line and stated cordless drill output of 300,000 units, while quality control includes 6–10 staff and a quality assurance capability. However, no supplier management-system certification is reported, finished-product inspections lack written records, and several service-management processes—including complaint handling and corrective actions—lack written procedures or records. No evidence is provided regarding financial credibility or specific customer cases.
Supplier typeThe supplier is identified as a combined company and its business scope includes manufacturing and sales of household appliances, wind and electric tools, metal tools, and automotive parts. This supports classification as a combined manufacturing and trading supplier rather than a purely trading entity.
CertificationsThe supplier management-system certification field is explicitly reported as NIL. No certification is evidenced in the provided information, but the absence of listed certification alone does not establish a broader deficiency beyond this field.
After-Sales capabilityThe supplier reports in-stock service capacity and accepts multiple service quotation and payment terms, with a stated one-month lead time in both peak and off-season periods. However, it has no overseas warehouse or showroom, and it lacks written procedures or records for service assessment, corrective/preventive actions, and effective customer-complaint handling, indicating weakly documented after-sales management.
Production capacityThe supplier reports strong production technology, advanced production equipment, one operating production line, 6–10 quality-control staff, and stated cordless drill output of 300,000 units. It also has in-stock capacity, but no valid contract exists with its factory or related subcontractors, creating a documented manufacturing-capacity governance weakness.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting a broad customization capability.
Product Q&A
Q:Where is your factory located?
A:
Our factory is located in Jinhua, Zhejiang, which is a hardware we-know city all over the world.
Q:What is your main market?
A:
At present, our main market is the United States, The EU, South America, Russia, Iran, Vietnam, India, Malaysia, and Africa.
Q:What is the MOQ?
A:
Our MOQ is 500pcs, our factory brand can do 100pcs for trial.
Q:Can I get samples to test?
A:
Yes, we can send one or two samples for the test.
Q:What is your warranty term for the product?
A:
The battery is 12 month's warranty. the core of the motor is? 18 months warranty. For other problems, we can send you free spare parts.
Send Inquiry
*To:
Zhejiang Youwe Electrical Appliances Co., Ltd.
Zhejiang Youwe Electrical Appliances Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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