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Universal 3.2V 20ah LiFePO4 Battery Cell 40146 for Various Solar Energy Applications
US$4.80
100-499 Pieces
US$4.50
500-999 Pieces
US$4.00
1,000-4,999 Pieces
US$3.80
5,000+ Pieces
Sample price:US$6.60/piece.Request sample
Product profile
Customization
AvailableType
Li-ion BatteryCathode Material
LFPRechargeable
YesSize
SmallWeight
420gCapacity
64whCycle Life
2500 TimesNominal Voltage
3.2VNominal Capacity
20ahThe Charging Rate
1cThe Discharge Rate
2cTransport Package
Standard Export PackageSpecification
40146Trademark
CNNTNYOrigin
ChinaHS Code
8506500000Production Capacity
50000packs Per MonthKey features
High Cycle Life: Delivers up to 2500 charge cycles for long-term reliability.
Versatile Applications: Suitable for electric tools, motorcycles, home appliances, EVs, and wheelchairs.
OEM and ODM Services: Offers full, minor, and flexible customization options based on samples.
Fast Charging Capability: Reaches full charge in 5 hours with a recommended 4A current.
High Discharge Performance: Supports 20A continuous discharge and 40A pulse discharge for 3 seconds.
Low Self-Discharge Rate: Retains charge with a self-discharge rate of less than 3% per month.
Strict Quality Control: Undergoes 100% functional and visual inspection before shipping.
ISO Certified Manufacturer: Holds ISO9001, ISO45001, and ISO14001 certifications for quality and safety.
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: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.60h
AI-Powered supplier vetting
SummaryNantong Ningyuan Automation Technology Co., Ltd. is presented as an R&D-oriented Li-ion battery innovation enterprise with one production line and export experience spanning 12 years. It provides sample-based, minor, full, and flexible customization, as well as ODM and OEM services for well-known brands. Production and service controls include written procedures for inspection, corrective and preventive actions, customer complaints, and supplier assessment. The supplier reports inventory capability, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-peak seasons. However, it lacks an available SDK, overseas warehouses, overseas showrooms, overseas agents or branches, and documented R&D design-input/output/review/verification/validation records. No certification information or specific customer case details are provided. Financial information is present only as year references, so financial credibility cannot be determined.
Supplier typeThe supplier is identified as Nantong Ningyuan Automation Technology Co., Ltd., an innovation enterprise focused on the R&D and application of Li-ion batteries. It operates one production line and serves export markets in South America, Southeast Asia/Mideast, Europe, and North America.
After-Sales capabilityThe supplier has written procedures and records for handling customer complaints and corrective/preventive actions, and accepts multiple service payment terms. However, it has no overseas warehouse, overseas showroom, overseas agents, or branches, which limits documented overseas service infrastructure.
R&D capabilityThe supplier reports new products during the past year, ODM capability, and R&D software skills in AutoCAD, Pro/E, and SolidWorks. Its R&D documentation is not available for audit, and no SDK is available, so the evidence supports active design capability but not a fully documented or software-enabled innovation system.
Production capacityThe supplier operates one production line, reports inventory capability, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-peak seasons. Written procedures cover finished-product inspection, supplier assessment, quality assurance, complaints, and corrective actions, while export experience is stated as 12 years.
Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, and flexible customization. It also provides ODM services, indicating capability to support both modification and original product design requirements.
Product Q&A
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:Do you offer customization services?
A:
Yes, we provide full customization, minor customization, and flexible customization based on samples.
Q:What is the lead time for production?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
Q:What payment methods do you accept?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Q:What is the cycle life of this battery?
A:
The battery offers a cycle life of up to 2500 times.
Send Inquiry
*To:
Nantong Ningyuan Automation Technology Co., Ltd.
Nantong Ningyuan Automation Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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