Lithium Polymer battery, abbreviated as Li-Po Battery, LIP Battery, Li Poly Battery, lithium Poly Battery.
Our standard LP502540 3.7V 500mAh 1.85Wh is a rechargeable Li Poly battery, which uses a polymer electrolyte. As we all know, this new type battery now main uses in medical devices, wearable devices, smart tape measure, radio controlled equipment, personal electronics, and electric vehicles.
We are one of the best li poly battery manufacturer in China, we sell 3.7V li poly batteries for more than 10 years. The LP502540 is one of our popular batteries, you can buy some LP502540 Li Poly Batteries for prototyping. Our MOQ is only 5 pieces, friendly to the small company.
Our standard li poly battery with protection circuit module(PCM), add two UL1571 wires 50mm wires. If you need to add connectors, it’s also possible, you can click below link to choose the JST/Molex connectors. https://www.lipobattery.us/select-connectors/
- Battery Type: Standard Li Poly Battery
- Model: LP502540
- Nominal Voltage: 3.7V
- Capacity: 500mAh
- Size: 4.9mm x 24.9mm x 40.3mm
- Protection circuit module(PCM): Yes
- Thermistor(NTC): No
- Connector: No
- Configuration: 1S1P
- Weight: appr. 10g
- Wat-Hou Rating: 1.85Wh
- Max. Operating Voltage Range: 2.75V to 4.2V
- Max. Charge Voltage: 4.2V±50mV
- Max. Charge Current: 250mA
- Max. Continuous Discharge Current: 500mA
- Discharge Cut Off: 2.75V
- Internal Impedance: <200mΩ
- Expected Cycle Life @(0.5C/0.5C) @ 23±5°C: 500 cycles ≥ 80%

Li Poly Battery LP502540 3.7V 500mAh 1.85Wh for Smart Tape Measure
This is a smart tape measure that helps you measure, organize, and analyze any size measurement in an intelligent way. Built-in li poly battery LP502540 3.7V 500mAh 7.4Wh, can be used anywhere. This is the only tape measure you need. There are three different measurement modes that allow you to measure anything. It also saves measurement data, records voice memos, and sends the data to its mobile app where you can easily organize and analyze your measurements. This is why we call it a smart tape measure.

Small LiPo Battery LP283562 3.7v 600mAh for Tiny Pod
In tech-speak, it’s a smart interactive pod for your smartphone photography. In plain English, it’s just awesome turning awesomeness! Built-in a small lipo battery LP283562 3.7V 600mAh, give you long use time. It’s not going to make your life better, but it is going to let you be insanely creative with your photos and videos. Here is how, The tiny pod can follow you as you move, with both front and back cameras, so now your video blogs look pro. The tiny pod partnered with Restream as whatever you shoot, with Pivo you can go live on over 20 platforms at once.
Model | Capacity | L x W x T(mm) | Voltage |
---|---|---|---|
LP101537 | 500mAh | 37 x 15 x 10 | 3.7V |
LP112525 | 580mAh | 25 x 25 x 11 | 3.7V |
LP141330 | 500mAh | 30 x 13 x 14 | 3.7V |
LP244753 | 500mAh | 53 x 47 x 2.4 | 3.7V |
LP253450 | 500mAh | 50 x 34 x 2.5 | 3.7V |
LP253959 | 500mAh | 59 x 39 x 2.5 | 3.7V |
LP283256 | 500mAh | 56 x 32 x 2.8 | 3.7V |
LP302574 | 560mAh | 74 x 25 x 3 | 3.7V |
LP302870 | 580mAh | 70 x 28 x 3 | 3.7V |
LP303450 | 500mAh | 50 x 34 x 3 | 3.7V |
LP303759 | 500mAh | 59 x 37 x 3 | 3.7V |
LP304045 | 500mAh | 45 x 40 x 3 | 3.7V |
LP304048 | 560mAh | 48 x 40 x 3 | 3.7V |
LP333350 | 500mAh | 50 x 33 x 3.3 | 3.7V |
LP343840 | 500mAh | 40 x 38 x 3.4 | 3.7V |
LP353442 | 500mAh | 42 x 34 x 3.5 | 3.7V |
LP353442 | 580mAh | 42 x 34 x 3.5 | 3.7V |
LP353841 | 500mAh | 41 x 38 x 3.5 | 3.7V |
LP363450 | 500mAh | 50 x 34 x 3.6 | 3.7V |
LP373048 | 560mAh | 48 x 30 x 3.7 | 3.7V |
LP373645 | 550mAh | 45 x 36 x 3.7 | 3.7V |
LP392263 | 500mAh | 63 x 22 x 3.9 | 3.7V |
LP402260 | 550mAh | 60 x 22 x 4 | 3.7V |
LP402949 | 540mAh | 49 x 29 x 4 | 3.7V |
LP403040 | 500mAh | 40 x 30 x 4 | 3.7V |
LP403048 | 550mAh | 48 x 30 x 4 | 3.7V |
LP403048 | 580mAh | 48 x 30 x 4 | 3.7V |
LP403540 | 500mAh | 40 x 35 x 4 | 3.7V |
LP403841 | 560mAh | 41 x 38 x 4 | 3.7V |
LP412550 | 500mAh | 50 x 25 x 4.1 | 3.7V |
LP423043 | 500mAh | 43 x 30 x 4.2 | 3.7V |
LP432948 | 500mAh | 48 x 29 x 4.3 | 3.7V |
LP433048 | 580mAh | 48 x 30 x 4.3 | 3.7V |
LP443038 | 500mAh | 38 x 30 x 4.4 | 3.7V |
LP443048 | 500mAh | 48 x 30 x 4.4 | 3.7V |
LP452550 | 550mAh | 50 x 25 x 4.5 | 3.7V |
LP453038 | 530mAh | 38 x 30 x 4.5 | 3.7V |
LP453040 | 520mAh | 40 x 30 x 4.5 | 3.7V |
LP453040 | 530mAh | 40 x 30 x 4.5 | 3.7V |
LP453048 | 530mAh | 48 x 30 x 4.5 | 3.7V |
LP453436 | 520mAh | 36 x 34 x 4.5 | 3.7V |
LP463438 | 540mAh | 38 x 34 x 4.6 | 3.7V |
LP483040 | 520mAh | 40 x 30 x 4.8 | 3.7V |
LP502050 | 500mAh | 50 x 20 x 5 | 3.7V |
LP502055 | 510mAh | 55 x 20 x 5 | 3.7V |
LP502058 | 580mAh | 58 x 20 x 5 | 3.7V |
LP502060 | 510mAh | 60 x 20 x 5 | 3.7V |
LP502248 | 500mAh | 48 x 22 x 5 | 3.7V |
LP502443 | 500mAh | 43 x 24 x 5 | 3.7V |
LP502540 | 500mAh | 40 x 25 x 5 | 3.7V |
LP502648 | 580mAh | 48 x 26 x 5 | 3.7V |
LP502936 | 550mAh | 36 x 29 x 5 | 3.7V |
LP503033 | 500mAh | 33 x 30 x 5 | 3.7V |
LP503034 | 500mAh | 34 x 30 x 5 | 3.7V |
LP503035 | 500mAh | 35 x 30 x 5 | 3.7V |
LP503040 | 570mAh | 40 x 30 x 5 | 3.7V |
LP541116 | 55mAh | 16 x 11 x 5.4 | 3.7V |
LP542931 | 500mAh | 31 x 29 x 5.4 | 3.7V |
LP552530 | 500mAh | 30 x 25 x 5.5 | 3.7V |
LP552531 | 500mAh | 31 x 25 x 5.5 | 3.7V |
LP552540 | 540mAh | 40 x 25 x 5.5 | 3.7V |
LP553040 | 550mAh | 40 x 30 x 5.5 | 3.7V |
LP561214 | 55mAh | 14 x 12 x 5.6 | 3.7V |
LP561563 | 560mAh | 63 x 15 x 5.6 | 3.7V |
LP561763 | 550mAh | 63 x 17 x 5.6 | 3.7V |
LP562148 | 580mAh | 48 x 21 x 5.6 | 3.7V |
LP571560 | 520mAh | 60 x 15 x 5.7 | 3.7V |
LP582540 | 560mAh | 40 x 25 x 5.8 | 3.7V |
LP591944 | 550mAh | 44 x 19 x 5.9 | 3.7V |
LP592838 | 530mAh | 38 x 28 x 5.9 | 3.7V |
LP592930 | 500mAh | 30 x 29 x 5.9 | 3.7V |
LP601371 | 500mAh | 71 x 13 x 6 | 3.7V |
LP601648 | 500mAh | 48 x 16 x 6 | 3.7V |
LP601752 | 500mAh | 52 x 17 x 6 | 3.7V |
LP602045 | 500mAh | 45 x 20 x 6 | 3.7V |
LP602045 | 530mAh | 45 x 20 x 6 | 3.7V |
LP602046 | 500mAh | 46 x 20 x 6 | 3.7V |
LP602240 | 500mAh | 40 x 22 x 6 | 3.7V |
LP602535 | 500mAh | 35 x 25 x 6 | 3.7V |
LP603027 | 500mAh | 27 x 30 x 6 | 3.7V |
LP603030 | 500mAh | 30 x 30 x 6 | 3.7V |
LP612343 | 580mAh | 43 x 23 x 6.1 | 3.7V |
LP623038 | 500mAh | 38 x 30 x 6.2 | 3.7V |
LP631453 | 520mAh | 53 x 14 x 6.3 | 3.7V |
LP632633 | 500mAh | 33 x 26 x 6.3 | 3.7V |
LP632634 | 550mAh | 34 x 26 x 6.3 | 3.7V |
LP641463 | 525mAh | 63 x 14 x 6.4 | 3.7V |
LP642046 | 500mAh | 46 x 20 x 6.4 | 3.7V |
LP652040 | 540mAh | 40 x 20 x 6.5 | 3.7V |
LP652240 | 500mAh | 40 x 22 x 6.5 | 3.7V |
LP652240 | 550mAh | 40 x 22 x 6.5 | 3.7V |
LP652533 | 500mAh | 33 x 25 x 6.5 | 3.7V |
LP652633 | 500mAh | 33 x 26 x 6.5 | 3.7V |
LP682036 | 500mAh | 36 x 20 x 6.8 | 3.7V |
LP682045 | 560mAh | 45 x 20 x 6.8 | 3.7V |
LP682631 | 500mAh | 31 x 26 x 6.8 | 3.7V |
LP702039 | 500mAh | 39 x 20 x 7 | 3.7V |
LP702040 | 500mAh | 40 x 20 x 7 | 3.7V |
LP702335 | 550mAh | 35 x 23 x 7 | 3.7V |
LP702338 | 530mAh | 38 x 23 x 7 | 3.7V |
LP702338 | 550mAh | 38 x 23 x 7 | 3.7V |
LP702530 | 500mAh | 30 x 25 x 7 | 3.7V |
LP702737 | 570mAh | 37 x 27 x 7 | 3.7V |
LP731942 | 500mAh | 42 x 19 x 7.3 | 3.7V |
LP732530 | 500mAh | 30 x 25 x 7.3 | 3.7V |
LP732533 | 520mAh | 33 x 25 x 7.3 | 3.7V |
LP751942 | 570mAh | 42 x 19 x 7.5 | 3.7V |
LP752035 | 500mAh | 35 x 20 x 7.5 | 3.7V |
LP752045 | 500mAh | 45 x 20 x 7.5 | 3.7V |
LP752335 | 550mAh | 35 x 23 x 7.5 | 3.7V |
LP782035 | 500mAh | 35 x 20 x 7.8 | 3.7V |
LP782730 | 530mAh | 30 x 27 x 7.8 | 3.7V |
LP791255 | 500mAh | 55 x 12 x 7.9 | 3.7V |
LP801350 | 500mAh | 50 x 13 x 8 | 3.7V |
LP801549 | 500mAh | 49 x 15 x 8 | 3.7V |
LP801645 | 570mAh | 45 x 16 x 8 | 3.7V |
LP801738 | 520mAh | 38 x 17 x 8 | 3.7V |
LP801742 | 560mAh | 42 x 17 x 8 | 3.7V |
LP801742 | 580mAh | 42 x 17 x 8 | 3.7V |
LP802033 | 500mAh | 33 x 20 x 8 | 3.7V |
LP802231 | 500mAh | 31 x 22 x 8 | 3.7V |
LP802528 | 500mAh | 28 x 25 x 8 | 3.7V |
LP802528 | 550mAh | 28 x 25 x 8 | 3.7V |
LP821742 | 570mAh | 42 x 17 x 8.2 | 3.7V |
LP822035 | 500mAh | 35 x 20 x 8.2 | 3.7V |
LP851443 | 500mAh | 43 x 14 x 8.5 | 3.7V |
LP851838 | 500mAh | 38 x 18 x 8.5 | 3.7V |
LP852035 | 500mAh | 35 x 20 x 8.5 | 3.7V |
LP852330 | 520mAh | 30 x 23 x 8.5 | 3.7V |
LP852528 | 550mAh | 28 x 25 x 8.5 | 3.7V |
LP902030 | 500mAh | 30 x 20 x 9 | 3.7V |
LP961738 | 530mAh | 38 x 17 x 9.6 | 3.7V |
LP961838 | 550mAh | 38 x 18 x 9.6 | 3.7V |

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Specialized Li Poly Battery Industrial 15+ years, 2000+ Models in Stock, Quality Tested, High Reliability, Low Priced Li Poly Battery, Fast Shipment by DHL/UPS. This LP502540 500mAh 1.85Wh Li Poly Battery with a compact size, 4.9mm x 24.9mm x 40.3mm, the capacity is 500mAh, with protection circuit module and wires 50mm. We have this model in stocks, samples available, the MOQ is 5 pieces. Also, we provide customized services, you can custom your own standard li poly battery.
If you want a completed quotation or a datasheet, please contact us.