![]() |






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.
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 |
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.
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.
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.
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.
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.
The 3.7 V Li-ion Battery 402030-200mah is a slim compact power source for miniature portable electronics and low-power devices. This guide covers its advantages, specifications, safety rules, maintenance and purchasing suggestions.
Featuring slim size, high energy density and stable power output, this 402030 battery is widely used for smart wearables, Bluetooth devices, mini sensors and small electronic gadgets. As a rechargeable cell, it helps cut operating costs and is eco-friendly, suitable for standard and customized products.
It has a nominal voltage of 3.7V and rated capacity of 200mAh, ensuring steady working duration for small devices. It is compatible with common lithium-ion charging standards and offers reliable discharge performance. Standard operation effectively maintains battery stability and service life.
Correct usage is essential to avoid faults and potential hazards. Equipped with multi-protection circuits, it guards against overcharge, over-discharge, over-current, short circuit and abnormal temperature. Keep it in a cool, dry and ventilated place, away from direct sunlight and moisture, and follow product guidelines strictly.
Avoid deep discharge during daily use and only apply certified lithium-ion chargers. For long-term storage, keep the battery charge at 40%-60%, and top up power every 3 to 6 months to prevent capacity loss.
Select 402030-200mah lithium batteries from MingYu energy. Our strict quality control and professional support deliver stable performance to meet your product application needs.



