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3.7 V Li-ion Battery 30~500mAh
Explore 3.7V Li-ion batteries ranging from 30mAh to 500mAh, ideal for lightweight devices like fitness trackers, medical equipment, and wireless sensors. With high energy density and reliable performance, these batteries deliver precision and longevity.
3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
  • 3.7 V Li-ion Battery 422226-200mah
3.7 V Li-ion Battery 422226-200mah
  • Model: 422226
  • SKU: YXE422226
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-dis
  • 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.

Product Details

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Lithium batteries exhibit varying discharge rates. Mingyu batteries support a maximum discharge rate of 5.0C, delivering high power output in short durations.
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Mingyu lithium battery maintains over 80% capacity after 500 cycles at room temperature,utilizing 0.5C charge and discharge conditions.
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Batteries exhibit differential self-discharge rates at 100% and 70% charge states.
Self-discharge is higher at 100% state of charge (SOC) compared to 70% SOC.
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Lithium batteries operate within the -20°C to 60°C discharge temperature range.
 Mingyu custom low-temperature batteries can be used for -40°C to 55°C operation, catering to diverse outdoor scenarios.
Battery Capacity Testing
Before shipment, each lithium battery undergoes meticulous testing to validate voltage, current, and other essential parameters, ensuring consistency and reliability in performance.
Environmentally Friendly
We use A-grade batteries, eco-friendly, safe and no droplet, energy-saving and environmentally friendly, economical and durable.
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 422226-200mah Lithium Ion Battery Application


Lithium Polymer Battery for Blood Pressure Monitors

Our lithium polymer batteries for blood pressure monitors feature stable voltage output and long cycle life, ensuring accurate and consistent readings for daily health monitoring. They adopt low-power consumption design for extended use between charges, delivering reliable performance for at-home blood pressure tracking. Besides, they maintain consistent operation even with frequent use, supporting uninterrupted health management.

Portable blood pressure monitor.jpg



Lithium Polymer Battery for Smart Fitness Watches

Our lithium polymer batteries for smart fitness watches feature high energy density and low power consumption, supporting all-day tracking of heart rate, steps, and workout data. They adopt fast charging technology for quick power restoration, delivering reliable endurance for outdoor running and fitness training. Besides, they maintain stable performance with continuous sensor usage, keeping your health monitoring uninterrupted throughout the day.

Smartwatch.jpg



Lithium Polymer Battery for Vehicle GPS Navigation Devices

Our lithium polymer batteries for vehicle GPS navigation devices feature wide temperature resistance and stable power output, ensuring accurate positioning and real-time route guidance on the road. They adopt anti-interference design for reliable operation even in harsh driving environments, delivering long-lasting endurance for cross-country trips and daily commutes. Besides, they support continuous power supply during long drives, keeping your navigation system running without interruptions.

Vehicle positioning tracker.jpg



Lithium Polymer Battery for Smart Home Control Panels

Our lithium polymer batteries for smart home control panels feature high stability and low self-discharge rate, supporting continuous operation of home automation systems. They adopt compact design for seamless integration into wall-mounted control panels, delivering reliable backup power for managing lights, air conditioners, and other smart devices. Besides, they maintain consistent performance during power outages, ensuring uninterrupted control of your smart home ecosystem.

Whole-house intelligent central control panel.jpg



Lithium Polymer Battery for True Wireless Earbuds

Our lithium polymer batteries for true wireless earbuds feature ultra-small size and high energy density, supporting extended playtime and quick charging for daily use. They adopt low-power consumption design for all-day music listening and calls, delivering stable power output for clear audio performance. Besides, they maintain consistent performance with frequent charging cycles, keeping your wireless earbuds ready for work, study, and entertainment anytime.

Wireless Bluetooth Headphones.jpg

The Complete Guide For 3.7 V Li-ion Battery 422226-200mah

The 3.7 V Li-ion Battery 422226-200mah is a lightweight, compact power solution for small portable electronics and low-power devices. Below is an overview of its strengths, technical parameters, safety instructions, maintenance tips and purchasing advice.

Part 1. Advantages and Applications

Boasting a compact form factor, high energy density and consistent power output, this 422226 battery is ideal for smart wearables, Bluetooth accessories, miniature sensors and other small electronic devices. Being rechargeable, it reduces long-term use costs and is environmentally friendly, available for both standard and custom projects.

Part 2. Technical Specifications

It features a nominal voltage of 3.7V and a rated capacity of 200mAh, delivering reliable endurance for small devices. It complies with mainstream lithium-ion charging standards and maintains stable discharge performance. Proper operation can effectively preserve battery stability and extend its service life.

Part 3. Safety and Handling

Standard operation is required to prevent malfunctions and safety risks. Built-in multi-protection circuits protect the battery from overcharge, over-discharge, over-current, short circuit and overheating. Please use and store it in a cool, dry and well-ventilated area, keep away from direct sunlight and damp environments, and abide by product specifications.

Part 4. Maintenance and Longevity

Do not fully drain the battery during daily use, and only use officially certified lithium-ion chargers. For long-term storage, maintain the remaining power at 40%-60%, and perform supplementary charging every 3 to 6 months to avoid capacity degradation.

Part 5. Buying Guide and Recommendations

Choose 422226-200mah lithium batteries from MingYu energy. We adopt rigorous quality control systems and provide professional technical support, ensuring stable and dependable performance for your products.


  • Q1. Can you provide cell traceability?
  • Q2. Does charging in low temperature damage the battery?
  • Q3. Do you have formal quality standard documents?
  • Q4. Can you ship via battery-specialized lines?
  • Q5. Can you send photos/videos during production?
  • Q6. Can samples go through the same testing process as mass production?
  • Q7. Is your BMS in-house or outsourced?
  • Q8. Can batteries be connected in series/parallel?
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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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