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 Type Round Lithium Polymer Battery
Part Number LPR473736
Voltage & Capacity 3.7V @ 530mAh
Configuration 1S1P
Weight appr. 10.6g
Wat-Hour Rating appr. 1.961Wh
Wires UL 1571 AWG28 50mm
Connector No
Cut-off Voltage 3V
Thermistor (NTC) No
Dimension 4.4×35×35 mm
Charge Temperature 0°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 NumberCapacity (mAh)Size (mm)Voltage (V)
LPR253027135mAh2.5x30mm3.7V
LPR253535220mAh2.5x35mm3.7V
LPR302823140mAh4.0x35mm3.8V
LPR303027170mAh3.0x30mm3.7V
LPR303028185mAh3.0x30mm3.8V
LPR303535275mAh3.0x35mm3.7V
LPR313535300mAh3.1x35mm3.8V
LPR333535300mAh3.3x35mm3.7V
LPR333736385mAh3.3x37mm3.8V
LPR353027210mAh3.5x30mm3.7V
LPR353331295mAh3.5x33mm3.8V
LPR353535330mAh3.5x35mm3.7V
LPR363027225mAh3.6x30mm3.8V
LPR403027250mAh4.0x30mm3.7V
LPR403530360mAh4.0x35mm3.8V
LPR403535390mAh4.0x35mm3.7V
LPR433736530mAh4.3x37mm3.8V
LPR443535450mAh4.4x35mm3.7V
LPR443735470mAh4.4x37mm3.7V
LPR453027285mAh4.5x30mm3.7V
LPR453535450mAh4.5x35mm3.7V
LPR453535475mAh4.5x35mm3.8V
LPR453535490mAh4.5x35mm3.8V
LPR463535480mAh4.6x35mm3.8V
LPR473027330mAh4.7x30mm3.8V
LPR473736580mAh4.7x37mm3.8V
LPR483535530mAh4.8x35mm3.8V
LPR503027300mAh5.0x30mm3.7V
LPR533535560mAh5.3x35mm3.8V
LPR543535610mAh5.4x35mm3.8V
LPR553532600mAh5.5x35mm3.8V
LPR553535580mAh5.5x35mm3.7V
LPR553535600mAh5.5x35mm3.7V
LPR603533630mAh6.0x35mm3.7V
LPR603535650mAh6.0x35mm3.8V
LPR6045431050mAh6.0x45mm3.7V
LPR653027430mAh6.5x30mm3.8V
LPR653929665mAh6.5x39mm3.8V
LPR703535725mAh7.0x35mm3.7V
LPR703535785mAh7.0x35mm3.8V
LPR704230835mAh7.0x42mm3.7V
LPR7550401500mAh7.5x50mm3.7V

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Certifications

UN38.3-IEC62133-UL-RoHS certification
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