Round Li Polymer Battery

It's a portable Round Li Polymer Battery with a higher power

Our round li polymer battery range from 30mm to 50mm in diameter, 135mAh to 1500mAh in capacity with high quality and reliability.

We also provide OEM&ODM services and customize your exclusive polymer battery according to the size and capacity requirements.

Battery List
Application of Round Li Polymer Battery

The Best Round Li Polymer Battery For Your Device

We specialize in lithium polymer batteries for many years and our Round Li Polymer Battery have more free choice for your designed prototype or device needs, they have a different capacity with different size, voltage.

With the emergence of new intelligent products, the application of round li polymer batteries has become more and more extensive, especially in consumer wearables, medical devices, smartwatches, GPS, and other wearable products.
Now you can select the most suitable round li polymer battery from here!

Round Li Polymer Battery

Round Li Polymer Battery for Bluetooth Headset & Smart Watch

The Round Li Polymer Battery is not general shapes. We have improved our tooling and process skill to fit into a unique shape lithium polymer battery.

  • Compact Round Shape with higher density energy
  • Higher working voltage from 3.7V to 3.8V
  • Easy assembly PCM, NTC,
  • Connectors when a request
  • Huge selection with affordable price
  • Longer battery life and low self-discharge

Our round li polymer battery range from 30 mm to 50 mm in diameter with high quality and reliability.
We also offer the most comprehensive customer-specific assembling solutions in addition to our extensive assortment of Lithium polymer batteries.

Ask datasheet and the best offer for your prototype component. Get samples via fast international shipments by DHL, FedEx, and UPS. Certifications (IEC62133, MSDS, UN38.3, RoHS, CE) have complied. PayPal is available.

Structure and Dimension of Round Li Polymer Battery

Round Li Polymer Battery LPR473736 3.7V 530mAh

Battery TypeRound Lithium Polymer Battery
Part NumberLPR473736
Voltage & Capacity3.7V @ 530mAh
Configuration1S1P
Weightappr. 10.6g
Wat-Hour Ratingappr. 1.961Wh
WiresUL 1571 AWG28 50mm
ConnectorNo
Cut-off Voltage3V
Thermistor (NTC) No
Dimension 4.4×35×35 mm
Charge Temperature0°C to +45°C
Discharge Temperature-20°C to +60°C
Storage Temperature-20°C to +45°C
3.7 Round Li Polymer Battery LPR253027 135mAh

3.7V Round Li Polymer Battery LPR253027 135mAh

Voltage&Capacity: 3.7V@135mAh
Configuration: 1S1P
Weight: appr. 2.7g
Wat-Hour Rating: 0.4495Wh
Dimension: 2.5×30×27mm
With protection circuit and wires

3.8V Round Li Polymer Battery LPR363027 225mAh

3.8V Round Li Polymer Battery LPR363027 225mAh

Voltage&Capacity: 3.8V@225mAh
Configuration: 1S1P
Weight: appr. 4.5g
Wat-Hour Rating: 0.855Wh
Dimension: 3.6×30×27mm
With protection circuit and wires

3.8V Round Li Polymer Battery LP473027 300mAh with connector

3.8V Round Li Polymer Battery LPR473027 330mAh

Voltage&Capacity: 3.8V@330mAh
Configuration: 1S1P
Weight: appr. 6.6g
Wat-Hour Rating: 1.254Wh
Dimension: 4.7×30×27mm
With protection circuit, wires, and connector

Round Li Polymer Battery LP473736 3.7V 530mAh with protection circuit and wires

3.7V Round Li Polymer Battery LPR473736 530mAh

Voltage&Capacity: 3.7V@530mAh
Configuration: 1S1P
Weight: appr. 10.6g
Wat-Hour Rating: 1.961Wh
Dimension: 4.7×37×36mm
With protection circuit and wires

3.7V Round Li Polymer Battery LPR604543 1050mAh

3.7V Round Li Polymer Battery LPR604543 1050mAh

Voltage&Capacity: 3.7V@1050mAh
Configuration: 1S1P
Weight: appr. 21g
Wat-Hour Rating: 3.885Wh
Dimension: 6.0×45×43mm
With protection circuit and wires

3.7V Round Li Polymer Battery LPR353027 210mAh with PCM and wires

3.7V Round Li Polymer Battery LPR353027 210mAh

Voltage&Capacity: 3.7V@210mAh
Configuration: 1S1P
Weight: appr. 4.2g
Wat-Hour Rating: 0.777Wh
Dimension: 3.5×30×27mm
With protection circuit and wires

3.8V Round Li Polymer Battery LPR473027 330mAh

3.8V Round Li Polymer Battery LPR473027 330mAh

Voltage&Capacity: 3.8V@330mAh
Configuration: 1S1P
Weight: appr. 6.6g
Wat-Hour Rating: 1.254Wh
Dimension: 4.7×30×27mm
With protection circuit and wires

3.7V Round Li Polymer Battery LPR443535 450mAh

3.7V Round Li Polymer Battery LPR443535 450mAh

Voltage&Capacity: 3.7V@450mAh
Configuration: 1S1P
Weight: appr. 9g
Wat-Hour Rating: 1.665Wh
Dimension: 4.4×35×35mm
With protection circuit and wires

3.8V Round Li Polymer Battery LPR653929 665mAh

3.8V Round Li Polymer Battery LPR653929 665mAh

Voltage&Capacity: 3.8V@665mAh
Configuration: 1S1P
Weight: appr. 13.3g
Wat-Hour Rating: 2.5247h
Dimension: 6.5×39×29mm
With protection circuit and wires

3.7V Round Li Polymer Battery LPR443535 450mAh

3.7V Round Li Polymer Battery LPR755040 1500mAh

Voltage&Capacity: 3.7V@1500mAh
Configuration: 1S1P
Weight: appr. 30g
Wat-Hour Rating: 5.550Wh
Dimension: 7.5×50×40mm
With protection circuit and wires

Round Li Polymer Battery List

Our round li polymer battery ranges in diameter from 30mm to 50mm and capacity from 135mAh to 1500mAh with high quality and reliability

Part #Capacity (mAh)VoltageC-RateThickness (mm)Diameter (mm)
LPR2435352103.7V1C2.435
LPR2530271353.7V1C2.530
LPR2537362103.7V15C2.537
LPR28625410803.7V1C2.862
LPR3028231403.7V1C3.028
LPR3030271403.7V15C3.030
LPR3131252403.7V1C3.131
LPR3235353053.7V3C3.235
LPR331615623.7V1C3.316
LPR333736A3853.8V1C3.337
LPR333736B3553.7V3C3.337
LPR3530272103.7V1C3.530
LPR3533312953.8V1C3.533
LPR363027A2253.8V1C3.630
LPR363027B2453.7V1C3.630
LPR3835352853.7V1C3.835
LPR3936334453.7V1C3.936
LPR4030333753.7V1C4.030
LPR4033273053.7V1C4.033
LPR403535A3603.8V1C4.035
LPR403535B4053.8V1C4.035
LPR4037364953.8V1C4.037
LPR4324211553.7V1C4.324
LPR4335304303.7V3C4.335
LPR4337365653.8V1C4.337
LPR4435354503.7V1C4.435
LPR4436335403.7V1C4.436
LPR4530314253.7V1C4.530
LPR4730273303.7V1C4.730
LPR4735355453.7V1C4.735
LPR4835355303.85V1C4.835
LPR4838295103.7V1C4.838
LPR4850408603.7V1C4.850
LPR4930273003.7V1C4.930
LPR5135355253.7V1C5.135
LPR5435356103.85V1C5.435
LPR5516151003.7V1C5.516
LPR5521201253.7V1C5.521
LPR5533254353.7V1C5.533
LPR553535A5603.8V1C5.535
LPR553535B5803.7V1C5.535
LPR5545439603.7V1C5.545
LPR55554213703.7V1C5.555
LPR55655321203.7V1C5.565
LPR5818201703.7V1C5.818
LPR59554013503.7V1C5.955
LPR6035336303.7V1C6.035
LPR60454310503.7V1C6.045
LPR6530274303.7V5C6.530
LPR6539296653.85V1C6.539
LPR65444210003.7V15C6.544
LPR67655320003.7V8C6.765
LPR69454314003.7V1C6.945
LPR7042308353.7V5C7.042
LPR75504015003.7V1C7.550
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