OEM/ODM Manufacturer 3.7V 18650 2600mAh Ternary Lithium-Ion Battery Cell | Battery for Electric Shavers & Hair Clippers
Product Information
Key Specifications/ Special Features
li ion 18650-2600mAh rechargeable Battery
Key specifications:
- Model: Lithium-ion Battery 18650 3.7V
- Nominal capacity: 2600mAh
- Nominal voltage:3.7V
- Dimension:18.5*65.5mm
- Energy: 9.62Wh
- Internal Resistance: ≤20mΩ
- Tab Specification: Double Tab (3C)
- Cap Specification: PTC+CID
- Charge Cut-off Voltage (V): 4.2
- Discharge Cut-off Voltage (V): 3.0
- Standard Charge Current (mA): 520
- Standard Discharge Current (mA):520
- Maximum Charge Current (mA): 2600
- Maximum Discharge Current (mA): 7800
- Cycle Performance: ≥80% Capacity After 500–800 Cycles (1C Charge/Discharge)
Application environment:
- Charging temperature range: 0℃~45℃
- Discharging temperature range:-20℃~60℃
- Storage temperature:-20℃~60℃,≤1 month；-20℃~45℃ ，≤3 month；-20℃~20℃ ，≤1 year
Benefits:
- High-storage design: Optimized formulations enable up to 90% capacity retention after storage at 60℃ for 28 days.
- High-cycle design: Utilizing advanced materials to deliver over 80% capacity retention after 1000 charge-discharge cycles.
- High-rate design: Developed 18650 high-capacity 3400mAh battery with 10C rate capability and over 90% capacity retention after 500 cycles at 1C.
- High-safety design: Our pouch semi-solid battery series delivers high energy density, maintains normal operation after nail penetration, and provides outstanding cycle performance.
- Dual protection design: For personal care products, we apply specialized safety protection. In addition to the industry-common CID explosion-proof valve, our solution integrates CID + PTC dual protection.
Certification:
UL,CE,UN38.3,RoHS,CCC,CB,MSDS,BIS
Applications:
3C electronics, personal care devices, robotic vacuums, power tools (electric drills), lawn mowers, emergency power supplies, etc.
Period of Warranty
The period of warranty is one year from the date of shipment. Guarantees to give a replacement in case of cells with defects proven due to manufacturing process instead of the customers abuse and misuse.
Structural figure：
Product Certification
Company Profile:
Jiangxi Weinengda New Energy Co., Ltd.
Company Overview
Jiangxi Weinengda New Energy Co., Ltd.
Jiangxi Weinengda New Energy Co., Ltd. is a subsidiary held by Jiangxi Changlong Micromotor Co., Ltd. (Weitelong).Founded in March 2023 and located in Duchang County, Jiujiang City, Jiangxi Province, it is a high-tech enterprise specializing in the R&D, manufacturing and sales of high-end lithium-ion batteries. Its products mainly serve industries such as personal care appliances, lighting, power tools, smart wearables and AI, providing energy output solutions for them.
Battery Product Applications
The high-energy-density batteries developed by the company are widely used in electric shavers, hair clippers, electric toothbrushes and other fields.
Battery products adopting the latest high-rate discharge technology can be applied in garden tools, small power tools and similar areas.
Battery products using the latest semi-solid formulation technology can enhance the puncture and impact resistance of batteries, making them suitable for portable power banks and related fields.
Manufacturing Capabilities
The R&D and management team has over 20 years of experience in the lithium-ion battery industry.With a production area of more than 18,000 square meters.An annual output of 80 million units. supported by advanced automated production lines and lean manufacturing processes. This ensures consistent quality and scalable supply for our global customers.
Quality Control & Certifications
Our commitment to quality and environmental responsibility is demonstrated by our certifications. Our products and processes are compliant with international standards, including: ISO9001 (Quality Management)CE (Product Safety)RoHS (Restriction of Hazardous Substances)
Our Commitment
• Proven Experience: The R&D and management team has over 20 years of experience in the lithium-ion battery industry.
• Technical Support: Dedicated engineering team for custom solutions and ongoing support.
• High Volume & Reliability: Mass production capacity ensures timely delivery.
• Quality Assurance: Comprehensive certifications like CE and RoHS guarantee product safety and environmental compliance.
li ion 18650-2600mAh rechargeable Battery
Key specifications:
- Model: Lithium-ion Battery 18650 3.7V
- Nominal capacity: 2600mAh
- Nominal voltage:3.7V
- Dimension:18.5*65.5mm
- Energy: 9.62Wh
- Internal Resistance: ≤20mΩ
- Tab Specification: Double Tab (3C)
- Cap Specification: PTC+CID
- Charge Cut-off Voltage (V): 4.2
- Discharge Cut-off Voltage (V): 3.0
- Standard Charge Current (mA): 520
- Standard Discharge Current (mA):520
- Maximum Charge Current (mA): 2600
- Maximum Discharge Current (mA): 7800
- Cycle Performance: ≥80% Capacity After 500–800 Cycles (1C Charge/Discharge)
Application environment:
- Charging temperature range: 0℃~45℃
- Discharging temperature range:-20℃~60℃
- Storage temperature:-20℃~60℃,≤1 month；-20℃~45℃ ，≤3 month；-20℃~20℃ ，≤1 year
Benefits:
- High-storage design: Optimized formulations enable up to 90% capacity retention after storage at 60℃ for 28 days.
- High-cycle design: Utilizing advanced materials to deliver over 80% capacity retention after 1000 charge-discharge cycles.
- High-rate design: Developed 18650 high-capacity 3400mAh battery with 10C rate capability and over 90% capacity retention after 500 cycles at 1C.
- High-safety design: Our pouch semi-solid battery series delivers high energy density, maintains normal operation after nail penetration, and provides outstanding cycle performance.
- Dual protection design: For personal care products, we apply specialized safety protection. In addition to the industry-common CID explosion-proof valve, our solution integrates CID + PTC dual protection.
Certification:
UL,CE,UN38.3,RoHS,CCC,CB,MSDS,BIS
Applications:
3C electronics, personal care devices, robotic vacuums, power tools (electric drills), lawn mowers, emergency power supplies, etc.
Period of Warranty
The period of warranty is one year from the date of shipment. Guarantees to give a replacement in case of cells with defects proven due to manufacturing process instead of the customers abuse and misuse.
Structural figure：
Product Certification
Company Profile:
Jiangxi Weinengda New Energy Co., Ltd.
Company Overview
Jiangxi Weinengda New Energy Co., Ltd.
Jiangxi Weinengda New Energy Co., Ltd. is a subsidiary held by Jiangxi Changlong Micromotor Co., Ltd. (Weitelong).Founded in March 2023 and located in Duchang County, Jiujiang City, Jiangxi Province, it is a high-tech enterprise specializing in the R&D, manufacturing and sales of high-end lithium-ion batteries. Its products mainly serve industries such as personal care appliances, lighting, power tools, smart wearables and AI, providing energy output solutions for them.
Battery Product Applications
The high-energy-density batteries developed by the company are widely used in electric shavers, hair clippers, electric toothbrushes and other fields.
Battery products adopting the latest high-rate discharge technology can be applied in garden tools, small power tools and similar areas.
Battery products using the latest semi-solid formulation technology can enhance the puncture and impact resistance of batteries, making them suitable for portable power banks and related fields.
Manufacturing Capabilities
The R&D and management team has over 20 years of experience in the lithium-ion battery industry.With a production area of more than 18,000 square meters.An annual output of 80 million units. supported by advanced automated production lines and lean manufacturing processes. This ensures consistent quality and scalable supply for our global customers.
Quality Control & Certifications
Our commitment to quality and environmental responsibility is demonstrated by our certifications. Our products and processes are compliant with international standards, including: ISO9001 (Quality Management)CE (Product Safety)RoHS (Restriction of Hazardous Substances)
Our Commitment
• Proven Experience: The R&D and management team has over 20 years of experience in the lithium-ion battery industry.
• Technical Support: Dedicated engineering team for custom solutions and ongoing support.
• High Volume & Reliability: Mass production capacity ensures timely delivery.
• Quality Assurance: Comprehensive certifications like CE and RoHS guarantee product safety and environmental compliance.
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