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

Rechargeable Round LiPo Battery List

Part #Capacity (mAh)VoltageC-RateThickness (mm)Diameter (mm)
LPR2333311903.7V1C2.330
LPR2435352103.7V1C2.435
LPR2537362103.7V15C2.537
LPR2835353003.7V1C2.835
LPR28625410803.7V1C2.862
LPR3028231403.7V1C3.028
LPR3030281853.7V1C3.030
LPR3131252403.7V1C3.131
LPR3235353053.7V3C3.235
LPR331615623.7V1C3.316
LPR3337363553.7V3C3.337
LPR3530272103.7V1C3.530
LPR3638324103.7V1C3.638
LPR3730262453.7V1C3.730
LPR3835353853.7V1C3.835
LPR3936334453.7V1C3.936
LPR4033273053.7V1C4.033
LPR4035303853.8V1C4.035
LPR4035354053.8V1C4.035
LPR4037364953.8V1C4.037
LPR4324211553.7V1C4.324
LPR4335304303.7V3C4.335
LPR4335354753.7V1C4.335
LPR4337365853.7V1C4.337
LPR44350354503.7V1C4.435
LPR4436335403.7V1C4.436
LPR4533314253.7V1C4.533
LPR4544408703.7V1C4.544
LPR4730273303.7V1C4.730
LPR4835355453.8V1C4.835
LPR4838285103.7V1C4.838
LPR4838295303.7V3C4.838
LPR4930273003.7V1C4.930
LPR4935355303.7V1C4.935
LPR5135355253.7V1C5.135
LPR5333254353.7V1C5.333
LPR5335355603.8V1C5.335
LPR5516151003.7V1C5.516
LPR5535356053.7V1C5.535
LPR55504213703.8V1C5.550
LPR55554213703.8V1C5.555
LPR55655321203.7V1C5.565
LPR56554213703.7V1C5.655
LPR5738295703.7V3C5.738
LPR5830273203.7V15C5.830
LPR5942306003.7V10C5.942
LPR6035336303.7V1C6.035
LPR6330274303.7V3C6.330
LPR6530274303.8V5C6.530
LPR6539296653.85V1C6.539
LPR65444210003.7V15C6.544
LPR67655320003.7V8C6.765
LPR6930275003.7V1C6.930
LPR7042308353.7V5C7.042
LPR75504015003.7V1C7.550
LPR9135359503.7V1C9.135