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3.7V Lithium Battery Pack
3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery
  • 3.7 V 2000mAh 18650 Li-ion Battery

3.7 V 2000mAh 18650 Li-ion Battery

  • Model: 18650
  • SKU: YXE18650
This 3.7V 1200mAh 18650 rechargeable Li-ion battery delivers 4.44Wh of energy for portable electronics. Lead wires and customizable wire lengths make it easy to integrate into OEM devices.
  • Functions reliably even at -40℃, ideal for harsh environments.
  • A stable 3.7 V output ensures consistent power delivery for various electronics.
  • Extended cycle life maximizes usage, ensuring cost efficiency.
  • Built-in protections against overcharging, over-discharging, and short circuits for secure performance.
  • Tailored for diverse device needs with customizable capacities and sizes.

Environmentally Friendly

Li-ion Battery Series Table Display

Battery   Name Lithium Polymer Battery
Certification UN38.3 / IEC62133 / KC / CB /   UL1642 / UL2054 / BIS / WERCS / PSE / CE / ROHS /CCC
Nominal   Voltage 3.7V
Model Customized as needed
Advantage 5C fast charging technology   features, 10 minutes charging more than 80%.
High cycle life technology   features, battery life is 3 times that of the industry
Semi-solid-state lithium battery   technology features, the cycle life is increased by 30%-50% compared with   ordinary liquid<br>batteries, and the battery capacity is increased by   20% 
High and low temperature lithium   battery technology characteristics, ultra-low temperature 0.2C discharge   battery capacity retention rate of more than 70%. 
Graphene lithium battery   technology features, internal resistance reduced by 30%, cycle doubled, and   rate increased by 20% 
High energy density   technology 
OEM/ODM Thickness range from 2mm to 14mm
Capacity range from 50mAh to   10000mAh+
Mini Lipo Battery High   Temperature Battery,LiPo Battery Pack,Uitra Thin LiPoBattery,Smallest LiPo   Battery 
Cycle   life 500 Times
Warranty 12 Months
Appllcatlons Office Series
Intelligent robot series   products
Personal care and beauty   products
Smart home series products
Learning and education products
Pet series products
IoT GPS series products
Security products
Wearable products
Health care series products
Tablet PC series products
Model airplane series products

3.7 V Li-ion Battery 18650-2000mah Lithium Ion Battery Application


Lithium Polymer Battery for Security Surveillance Systems

Specifically crafted for security surveillance systems, our lithium batteries ensure 24/7 uninterrupted protection with ultra-long standby time and exceptional stability. Consistent power output guarantees clear video recording and real-time monitoring for comprehensive property and personal safety. Their compact designs seamlessly integrate into various cameras and alarm systems, ensuring reliable performance around the clock.

Camera.jpg



Lithium Polymer Battery for Industrial Testing Instruments

Specifically crafted for industrial testing instruments, our lithium batteries ensure precise measurements with stable voltage output and excellent anti-interference capability. Consistent performance guarantees accurate data collection for critical production quality control. Their durable designs seamlessly integrate into various multimeters and analyzers, ensuring uninterrupted operation in harsh industrial environments.

Handheld circuit detector.jpg



Lithium Polymer Battery for Warehouse Logistics Equipment


Specifically crafted for warehouse logistics equipment, our lithium batteries ensure efficient operations with fast charging speed and high cycle life. Consistent power delivery guarantees smooth barcode scanning and inventory management for streamlined supply chain workflows. Their lightweight designs seamlessly integrate into various handheld terminals and scanners, ensuring all-day productivity without frequent recharging.

Handheld scanning and inventory machine.jpg



Lithium Polymer Battery for Remote-Controlled Toys

Specifically crafted for remote-controlled toys, our lithium batteries ensure endless fun with extended playtime and reliable power delivery. Consistent performance guarantees smooth operation and responsive control for immersive entertainment experiences. Their safe designs seamlessly integrate into various RC cars, drones and robots, ensuring worry-free enjoyment for children and enthusiasts alike.

Intelligent remote-controlled toy car.jpg



Lithium Polymer Battery for Portable Power Stations

Specifically crafted for portable power stations, our lithium batteries ensure reliable outdoor power with large capacity and multiple output ports. Consistent performance guarantees simultaneous charging of various devices for camping, hiking and emergency situations. Their compact designs seamlessly integrate into different portable power solutions, ensuring uninterrupted electricity wherever you go.

Large-capacity outdoor power bank.jpg

The Complete Guide For 3.7 V Li-ion Battery 18650-2000mah

The 3.7 V Li-ion Battery 18650-2000mah is a widely used standard rechargeable cell for portable electronics and medium-power equipment. This guide covers its advantages, specifications, safety rules, maintenance tips and purchasing advice.

Part 1. Advantages and Applications

Featuring standard 18650 form factor, high energy density, stable discharge performance and long service life, this battery is widely applied in flashlights, power banks, small household appliances, electric tools, Bluetooth speakers and outdoor power equipment. The rechargeable design helps reduce usage costs and is environmentally friendly, ideal for mass production and customized product projects.

Part 2. Technical Specifications

It adopts 3.7V nominal voltage and 2000mAh rated capacity, offering steady power supply and satisfactory endurance. Compatible with mainstream lithium-ion charging protocols, it delivers consistent discharge performance. Proper operation effectively maintains the battery’s stability and extends its service life.

Part 3. Safety and Handling

Standard operation is essential to avoid malfunctions and potential risks. Equipped with multi-protection circuits, the battery defends against overcharge, over-discharge, over-current, short circuit and abnormal temperature. Please use and store it in a cool, dry and well-ventilated area, keep away from direct sunlight and humid conditions, and strictly follow product instructions.

Part 4. Maintenance and Longevity

Avoid frequent deep discharge in daily use and only use qualified dedicated lithium-ion chargers. For long-term storage, keep the battery level at 40%-60%, and perform supplementary charging every 3 to 6 months to prevent capacity degradation.

Part 5. Buying Guide and Recommendations

Choose 18650-2000mah lithium batteries from MingYu energy. We implement strict quality control and provide professional technical support and customized solutions, ensuring stable and reliable performance for your products.


  • Q1. Are you a battery manufacturer or a trading company?
  • Q2. What types of batteries do you supply?
  • Q3. Do you offer OEM/ODM battery customization?
  • Q4. What information should I provide to select a suitable battery?
  • Q5. How do you control battery quality?
  • Q6. Can you develop batteries with special performance requirements?
  • Q7. How can I arrange samples, and what are your MOQ and lead time?
  • Q8. What technical and after-sales support do you provide?
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High Energy Density
It stores large amounts of energy in a smaller and lighter package
Longer Cycle Life
Withstands extensive charge and discharge cycles
Low Self-Discharge
Maintains power longer when not in use
Safety
Minimizes the risk of accidents and ensures safe operation
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