Round LiPo Battery
The Round LiPo Battery is an advanced energy solution for applications requiring compact, lightweight, and high-energy-density batteries. With a diameter range from 30 mm to 50 mm and the thinnest can reach 2.5mm, these batteries provide reliable performance, stable power output, and long cycle life. LiPol offers standard and custom Round LiPo Battery solutions, ensuring that your specific project requirements are met with precision and efficiency.
Round LiPo Battery – High-Quality, Customizable Power Solutions
- Diameter Ranging from 30mm to 50mm – Wide selection for different applications
- Customizable Solutions – Tailored to meet unique design and power requirements
- High-Quality & Reliable – Stable energy output and long cycle life
- 3.7V & 3.8V Options – Enhanced efficiency and compatibility with various devices
- Sample Orders & Mass Production – Flexibility for small and large-scale projects
Customized Round LiPo Battery Solutions
At LiPol Battery Co., Ltd., we specialize in providing customized round lithium polymer batteries tailored to your exact size, capacity, and voltage specifications. Whether you need a small-diameter battery for wearable technology or a higher-capacity round LiPo for medical devices, we offer flexible solutions to meet diverse power demands. Our round LiPo batteries are available in 3.7V and 3.8V versions, ensuring compatibility with various electronic applications.
We maintain a wide selection of in-stock round batteries, available for sample orders, and can also facilitate mass production for large-scale projects. If you require a custom shape or higher C-rate, we can manufacture bespoke battery solutions to optimize your device’s performance.
Charging and Discharging for Round LiPo Batteries
Charging for Round LiPo Battery
Round LiPo batteries should be charged using a dedicated lipo battery charger that regulates voltage and current to prevent overcharging. The recommended charging voltage is typically 4.2V for 3.7V batteries and 4.35V for 3.8V batteries, with a controlled charge rate to ensure safe and efficient energy transfer.
Discharging for Round LiPo Battery
These batteries support stable and high-current discharges, making them suitable for continuous-use applications. They should be used within the recommended voltage range, avoiding over-discharge below 3.0V, which can reduce battery lifespan and efficiency. Proper discharge management ensures consistent performance and longevity.
Storage of Round LiPo Battery
Proper storage is essential to maintaining the lipo battery’s health. Store round LiPo batteries in a calm, dry environment, away from direct sunlight and extreme temperatures. The ideal storage charge level is around 50% (3.8V per cell) to preserve the battery’s lifespan when not used for extended periods. Ensuring a stable environment will help prevent swelling, capacity loss, and degradation over time.
Rechargeable Round LiPo Battery
Round LiPo Battery LPR432421 3.7V 155mAh 0.574Wh with Protection Circuit Wires and Molex 78172-0200 Connector
LiPol Battery Co., Ltd, an Authorized Battery Manufacturer, proudly presents the LiPo Battery LPR432421 3.7V 155mAh, a compact and reliable power solution designed for today’s innovative and portable electronics. This lipo battery features a built-in protection...
IEC62133 UN38.3 MSDS Certified Round LiPo Battery LPR653929 3.8V 665mAh 2.53Wh with PCM Wires
LiPol Battery Co., Ltd, an Authorized Battery Manufacturer, proudly presents the Round LiPo Battery LPR653929 3.8V 665mAh 2.53Wh, a high-quality lithium polymer battery designed to meet global product safety and transportation requirements. This round lipo battery is...
3.7V Round LiPo Battery LPR353027 210mAh with Protection Circuit and Wires
LiPol Battery Co., Ltd, an Authorized Battery Manufacturer, introduces the Round LiPo Battery LPR353027 3.7V 210mAh, a compact and reliable power solution designed for modern portable devices. This round lipo battery LPR353027 dimension is 3.5 x 30 x 27mm, with 3.7V...
UN38.3 IEC62133 MSDS Certified Round LiPo Battery LPR302823 3.8V 140mAh 0.53Wh with Protection Circuit and Wires
As an Authorized Battery Manufacturer with over 30 years of experience, LiPol Battery Co., Ltd offers both standard and custom lithium polymer batteries. Customers benefit from certified batteries ready for international markets, short lead times for samples and bulk...
Round LiPo Battery LPR363027 3.8V 225mAh 0.86Wh with Protection Circuit and Wires
LiPol Battery Co., Ltd, an Authorized Battery Manufacturer, introduces the Round LiPo Battery LPR363027 3.8V 225mAh, a compact and reliable power solution designed for modern portable devices. This round lipo battery LPR363027 dimension is 3.6 x 30 x 27mm, with 3.8V...
Compact Power Innovation: Round LiPo Battery LPR403535 3.7V 450mAh 1.67Wh
LiPol Battery Co., Ltd. is a leading manufacturer specializing in custom-shaped lipo batteries. With over 15 years of experience and a wide range of in-stock and customizable options, we deliver high-quality energy solutions that meet international safety standards....
Round LiPo Battery LPR303535 3.7V 225mAh 0.83Wh for Wearable and Portable Devices
LiPol Battery Co., Ltd. is a leading manufacturer specializing in custom-shaped lipo batteries. With over 15 years of experience and a wide range of in-stock and customizable options, we deliver high-quality energy solutions that meet international safety standards....
Round LiPo Battery 3.7V LPR704230 835mAh 3.09Wh with PCM Wires Molex 51021-0200 Connector
LiPol stands out in the battery manufacturing industry by offering custom solutions with flexible dimensions and capacities to fit unique product requirements. Clients can benefit from complimentary additions such as connectors, Protection Circuit Modules (PCM), and...
Rechargeable Round LiPo Battery 3.7V LPR604543 1050mAh
Rechargeable Round LiPo Battery 3.7V LPR604543 1050mAhLiPol Battery Co., Ltd is the industry leader in manufacturing lithium polymer batteries and high discharge rate lithium polymer battery, range from 0.7mm-13mm, 20mAh-10000mAh. We also provide customize battery...
3.7V Round LiPo Battery LPR755040 1500mAh
3.7V Round LiPo Battery LPR755040 1500mAhLiPol Battery Co., Ltd is the industry leader in manufacturing lithium polymer batteries and high discharge rate lithium polymer battery, range from 0.7mm-13mm, 20mAh-10000mAh. We also provide customize battery service,...
Rechargeable Round LiPo Battery List
| Part # | Capacity (mAh) | Voltage | C-Rate | Thickness (mm) | Diameter (mm) |
|---|---|---|---|---|---|
| LPR233331 | 190 | 3.7V | 1C | 2.3 | 30 |
| LPR243535 | 210 | 3.7V | 1C | 2.4 | 35 |
| LPR253736 | 210 | 3.7V | 15C | 2.5 | 37 |
| LPR283535 | 300 | 3.7V | 1C | 2.8 | 35 |
| LPR286254 | 1080 | 3.7V | 1C | 2.8 | 62 |
| LPR302823 | 140 | 3.7V | 1C | 3.0 | 28 |
| LPR303028 | 185 | 3.7V | 1C | 3.0 | 30 |
| LPR313125 | 240 | 3.7V | 1C | 3.1 | 31 |
| LPR323535 | 305 | 3.7V | 3C | 3.2 | 35 |
| LPR331615 | 62 | 3.7V | 1C | 3.3 | 16 |
| LPR333736 | 355 | 3.7V | 3C | 3.3 | 37 |
| LPR353027 | 210 | 3.7V | 1C | 3.5 | 30 |
| LPR363832 | 410 | 3.7V | 1C | 3.6 | 38 |
| LPR373026 | 245 | 3.7V | 1C | 3.7 | 30 |
| LPR383535 | 385 | 3.7V | 1C | 3.8 | 35 |
| LPR393633 | 445 | 3.7V | 1C | 3.9 | 36 |
| LPR403327 | 305 | 3.7V | 1C | 4.0 | 33 |
| LPR403530 | 385 | 3.8V | 1C | 4.0 | 35 |
| LPR403535 | 405 | 3.8V | 1C | 4.0 | 35 |
| LPR403736 | 495 | 3.8V | 1C | 4.0 | 37 |
| LPR432421 | 155 | 3.7V | 1C | 4.3 | 24 |
| LPR433530 | 430 | 3.7V | 3C | 4.3 | 35 |
| LPR433535 | 475 | 3.7V | 1C | 4.3 | 35 |
| LPR433736 | 585 | 3.7V | 1C | 4.3 | 37 |
| LPR4435035 | 450 | 3.7V | 1C | 4.4 | 35 |
| LPR443633 | 540 | 3.7V | 1C | 4.4 | 36 |
| LPR453331 | 425 | 3.7V | 1C | 4.5 | 33 |
| LPR454440 | 870 | 3.7V | 1C | 4.5 | 44 |
| LPR473027 | 330 | 3.7V | 1C | 4.7 | 30 |
| LPR483535 | 545 | 3.8V | 1C | 4.8 | 35 |
| LPR483828 | 510 | 3.7V | 1C | 4.8 | 38 |
| LPR483829 | 530 | 3.7V | 3C | 4.8 | 38 |
| LPR493027 | 300 | 3.7V | 1C | 4.9 | 30 |
| LPR493535 | 530 | 3.7V | 1C | 4.9 | 35 |
| LPR513535 | 525 | 3.7V | 1C | 5.1 | 35 |
| LPR533325 | 435 | 3.7V | 1C | 5.3 | 33 |
| LPR533535 | 560 | 3.8V | 1C | 5.3 | 35 |
| LPR551615 | 100 | 3.7V | 1C | 5.5 | 16 |
| LPR553535 | 605 | 3.7V | 1C | 5.5 | 35 |
| LPR555042 | 1370 | 3.8V | 1C | 5.5 | 50 |
| LPR555542 | 1370 | 3.8V | 1C | 5.5 | 55 |
| LPR556553 | 2120 | 3.7V | 1C | 5.5 | 65 |
| LPR565542 | 1370 | 3.7V | 1C | 5.6 | 55 |
| LPR573829 | 570 | 3.7V | 3C | 5.7 | 38 |
| LPR583027 | 320 | 3.7V | 15C | 5.8 | 30 |
| LPR594230 | 600 | 3.7V | 10C | 5.9 | 42 |
| LPR603533 | 630 | 3.7V | 1C | 6.0 | 35 |
| LPR633027 | 430 | 3.7V | 3C | 6.3 | 30 |
| LPR653027 | 430 | 3.8V | 5C | 6.5 | 30 |
| LPR653929 | 665 | 3.85V | 1C | 6.5 | 39 |
| LPR654442 | 1000 | 3.7V | 15C | 6.5 | 44 |
| LPR676553 | 2000 | 3.7V | 8C | 6.7 | 65 |
| LPR693027 | 500 | 3.7V | 1C | 6.9 | 30 |
| LPR704230 | 835 | 3.7V | 5C | 7.0 | 42 |
| LPR755040 | 1500 | 3.7V | 1C | 7.5 | 50 |
| LPR913535 | 950 | 3.7V | 1C | 9.1 | 35 |









