Round LiPo Battery for Bluetooth Headset & Smart Watch

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

We got more and more customers who want a round shape of lipo battery for their round applications such as headsets, medical devices, smart watches, GPS and other wearable products. Round lipo battery is not general shapes. We improve our tooling and process skills to fit into unique shape lipo battery.

You won't find anther better deal in round lipo battery anywhere!

 

Best Seller of Round LiPo Battery

Round LiPo Battery LPR443535 3.7V 450mAh 1.67Wh LPR443535 3.7V 450mAh 1.67Wh with Protection Circuit & Wires AWG26 Dimension: φ35 x 4.4mm	Round LiPo Battery LPR653929 3.8V 665mAh 2.53Wh LPR653929 3.8V 665mAh 2.53Wh with Protection Circuit & Wires 26AWG Dimension: φ39 x 6.5mm
Round LiPo Battery LPR604543 3.7V 1050mAh 3.89Wh LPR604543 3.7V 1050mAh 3.89Wh with PCM & Wires 26AWG Dimension: φ45 x 6.0mm	Round LiPo Battery LPR473027 3.8V 330mAh 1.25Wh LPR473027 3.8V 330mAh 1.25Wh without PCM & Wires AWG28 Dimension: φ30 x 4.7mm
Round LiPo Battery LPR363027 3.7V 225mAh 0.84Wh LPR363027 3,7V@225mAh 0,84Wh with PCM, with Wires UL1571 AWG28 Dimension: φ30 x 3.6mm	Round LiPo Battery LPR253027 3.7V 135mAh 0.5Wh LP226693 3,7V@1350mAh 4,995Wh with PCM & wires AWG26 Dimension: φ30 x 3.2mm
Round LiPo Battery LPR353027 3.7V 210mAh 0.44Wh LPR353027 3.7V 210mAh 0.44Wh with Protection Circuit & Wires Dimension: φ30 x 3.5mm	Round LiPo Battery LPR755040 3.7V 1500mAh 5.55Wh LPR755040 3.7V 1500mAh 5.55Wh with Protection Circuit & Wires Dimension: φ50 x 7.5mm

 

Round LiPo Battery NEW - Nov. 2025

Part Number	Capacity (mAh)	Voltage	C Rate	Thickness (mm)	Diameter (mm)
LPR233331	190	3.7V	1C	2.4	33
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
LPR333736A	385	3.8V	1C	3.3	37
LPR333736B	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
LPR443535	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	3.85V	1C	4.8	35
LPR483829A	510	3.7V	1C	4.8	38
LPR483829B	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

* LP18650A+ 3500mAh lithium battery is IEC62133-2-2017 certificated.

* PCM is available for all these packs. We design different PCMs for them even series packs or parallel packs. NTC, Thermistor, Temperature controls can also be built-in. JST & Molex connector can be added with custom length of wires 22AWG, 24AWG, 26AWG.