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Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products

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Product Description

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  • Product Description
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Overview
Model NO.7.4V 4250mAh-114*68*12mm
RechargeableYes
SizeMedium
Nominal Voltage7.4V
Product Dimensions114*68*12mm
Cycle Life500 Times
ConnectorJst/Molex/Other Available
Warranty1 Years
CertificationCE Kc UL
ApplicationMedical Devices
ProtectionOvercharge/Over-Discharge
Transport PackageBattery Case
Specification114*68*12mm
OriginGuangdong China
HS Code8507600090
Production Capacity10000PCS/Day
Packaging & Delivery
Package Size25.00cm * 20.00cm * 18.00cm
Package Gross Weight5.000kg
Product Description
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Protection Features
Overcharge protection, Thermal cut-off, Explosion-proof valve, Over-discharge protection.
Applications
Portable projectors, electric scooters, smart vacuum cleaners, facial cleansing devices, laser pointers, drones, gaming consoles, portable power banks, car refrigerators, voice recorders, car vacuum cleaners, video recorders, smart trash cans, electronic products, camping lights, beauty devices, portable speakers, home vacuum cleaners, outdoor speakers.
Technical Specifications
Chemical Type: Lithium Cobalt Oxide / Ternary
Charging Temp: 0–50°C
Discharging Temp: -10–60°C
Certification: MSDS
Protection Functions
Overcharge protection, Over-discharge protection, Temperature control protection, Charge/discharge protection, Explosion-proof valve, Short-circuit protection, Over-discharge protection.
Applications
Portable projectors, Electric scooters, Smart vacuum cleaners, Facial cleansing devices, Laser pointers, Drones, Gaming consoles, portable power banks, car refrigerators, voice recorders, car vacuum cleaners, video recorders, smart trash cans, electronic products, camping lights, beauty devices, portable speakers, home vacuum cleaners, outdoor speakers.
Technical Specifications
Chemical Type: Lithium Cobalt Oxide/Ternary
Charging Temp: 0–50°C
Discharging Temp: -10–60°C
Certification: MSDS
Specifications 18650 Specifications 18650
Nominal Voltage 3.7V Nominal Voltage 3.7V
Nominal Capacity 5200mAh Nominal Capacity 8000mAh
Cycle Life 800-1000 cycles Cycle Life 300-500 cycles
Charge Voltage 4.2V Charge Voltage 4.2V
Configuration 2P Configuration 1S4P
Battery Type Cylindrical Lithium Battery Pack Battery Type Cylindrical Lithium Battery Pack
Weight Weight: 130g Weight 198-200g
Product Dimensions 21*70*39mm Product Dimensions 22*69*74
Warranty Period One year Warranty Period One year
Storage Temperature -10—45℃ Storage Temperature -10—45℃
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Part Number 18650 Specifications 402030
Rated Capacity 2000mAh Nominal Voltage 3.7V
Custom Manufacturing Yes Nominal Capacity 200mAh
Standard Voltage 11.1V Cycle Life 300-400 cycles
Charging Current 1-2A (A) Charge Voltage 4.2V
Applicable Type Electronic Toy Guns/Square Dance Configuration Single-cell charging
Product Certification MSDS Battery Type Lithium Polymer Battery
Charging Time 2.5-3 hours Discharge Voltage 2.75V
Dimensions 21*70*56 Charge Current 0.6A
Charging Voltage 12.6V Discharge Current 0.6A
Minimum Capacity 1980mAh Max Continuous Discharge Current 1.2A
Shelf Life One year Max Continuous Charge Current 1.2A
Cell Standard Grade A Weight 22g
Factory Voltage 11.1V Product Dimensions 4*20*30mm
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Lithium Polymer Battery 7.4V 4250mAh Rechargeable Battery for Smart Device Digital Products
Protection Features
Overcharge protection, Thermal protection, Explosion-proof valve, Over-discharge protection.
Applications
Portable projectors, Inkjet printers, Electronic Toy Guns, Walkie-Talkies, Portable Energy Storage Power Supplies, Electric Scooters, Digital Energy Storage, Electronic Navigation Devices, Sprayers, Portable Speakers, Wearable Devices, E-Bike Batteries, Power Banks.
Technical Specifications
Chemical Type: Lithium Cobalt Oxide / Ternary
Charging Temp: -10 to 40°C
Discharging Temp: -10 to 60°C
Product Certification: MSDS
Protection Features
Overcharge protection, Thermal cut-off, Explosion-proof valve, Over-discharge protection.
Applications
Portable projectors, Shavers, Facial cleansing devices, Laser pointers, Drones, Car accessories, Gaming consoles, Smart pens, Massagers, Electric Scooters, Voice Recorders, Video Cameras, Barcode Scanners, Facial Slimming Devices, Neck Fans, Camping Lights, Surveying Instruments, Sprayers, Keyboards, Portable Speakers, Juicers.
Technical Specifications
Chemical Type: Lithium Cobalt Oxide/Ternary
Charging Temp: -10 to 40°C
Discharging Temp: -10 to 60°C
Product Certification: MSDS
Specification 501336 Specification 701224
Nominal Voltage 3.7 Nominal Voltage 3.7
Nominal Capacity 200 Nominal Capacity 145
Cycle Life 300-400 cycles Cycle Life 300-400 cycles
Discharge Voltage Lithium Polymer Battery Charge Voltage Lithium Polymer Battery
Configuration Single-cell Charging Configuration Single-Cell Charging
Charge Voltage 4.2 Battery Type 4.2
Discharge Voltage 2.75 Discharge Voltage 2.75
Charge Current 0.6 Charge Current 0.6
Discharge Current 0.6 Discharge Current 0.6
Max Continuous Discharge Current 1.2 Max Continuous Discharge Current 1.2
Max Continuous Charge Current 1.2 Max Continuous Charge Current 1.2
Weight 22g Weight 22g
Product Dimensions 5*13*36mm Product Dimensions 7*12*24
Shelf Life One year Shelf Life One year
Storage Temperature -10°C to 45°C Storage Temperature -10°C to 45°C
Main Products
Main Products Lithium Battery
Company Profile
Company Industrial Park

Our factory is a high-tech enterprise specializing in the R&D, production, and sales of high-energy lithium-ion batteries and modules. Founded in 2013, the company now boasts a modern industrial park of 18,500 square meters, committed to providing global customers with safe, reliable, and environmentally friendly battery products and energy solutions.

Our core advantage lies in our integrated solution capabilities, ensuring three key strengths:

Large-scale manufacturing for stable delivery: Equipped with 200 advanced machines, our monthly production capacity exceeds 3.5 million batteries, efficiently meeting customers' bulk demand and ensuring a continuous and stable supply of energy products.

Top-tier R&D capabilities driving technological innovation: Our core R&D team possesses over 20 years of experience in the electrochemical field, specializing in battery materials and advanced processes, providing technical support for product performance enhancement and customized solutions.

Comprehensive quality control for product safety: We have established a comprehensive quality management system from incoming materials and manufacturing processes to finished products, relying on a professional team and precise testing to ensure the safety and reliability of every battery.

Our products are widely used in personal consumer electronics, smart homes, healthcare, smart hardware, and toys, making us a reliable energy partner for numerous industry brands.

Looking ahead, we will continue to be driven by technological innovation, providing high-performance batteries and customized solutions to support our customers' growth and become your trusted energy partner.

Manufacturing Line
Product Application
Product Application Grid
Company Advantage & Our Services & Our Certificate
Advantage Profile 1
Advantage Profile 2
Certificates Display
Packaging & Shipping
Packaging and Logistics
Group Photo
Company Group Photo
FAQ
1. Are you a trading company or factory?
We're an ISO manufacturer with a 12,000m² workshop and a monthly capacity of 3.5 million lithium battery cells.
2. Do you have any certifications?
Yes. We have certifications like CE, UL, KC, CB, IEC, UN38.3, MSDS etc. Available for export.
3. Do you provide OEM and ODM services?
Yes, OEM and ODM are both available.
4. What is the lead time?
With items in stock, we can arrange delivery right away. If we don't have stock, we will estimate the lead time according to your specs, quantity, and other requirements. In a word, we will do our best to ensure timely delivery for you.
5. What are your warranty terms?
We offer a two years' warranty.
6. How do you control the quality?
We have established a comprehensive quality control system (including IQC, IPQC, and OQC) that spans incoming materials, manufacturing processes, and finished products.

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