LP451540 3.7V 250mAh LiPo Battery Batteries for the Sleep Button
Discover how the LP451540 3.7V 250mAh LiPo Battery Batteries powers the Sleep Button for up to 24 hours of continuous operation. Superior quality from LiPol Battery Manufacturer.
Partner with an ISO-Certified Manufacturer, At LiPol, we customize every LiPo Battery Batteries solution to meet your mechanical and electrical design specifications. From adjusting wire lead lengths and adding custom micro-connectors (JST, Molex) to integrating precise thermistors (10K NTC), our technical team ensures seamless power integration.
Ready to power your next wearable product? Visit LiPol Battery Manufacturer to explore inventory levels, request datasheet, or receive a fast technical quote!
Selecting a LiPo Battery for an oncoming consumer wearable product:
Are you struggling with sleep or simply aiming to enhance its quality? Open your heart to This Sleep Button and give it a try—it could be the life-changing solution you’ve been searching for, just as it has been for countless of our satisfied customers. Fall asleep quickly and deeply with just a touch of a button.
Sleep easily, comfortably, and deeply, and wake up refreshed with our innovative smart sleep-cycle-inducing system integrated with isochronic sound technology for the ultimate sleep enhancement experience. We know how vital a good night’s sleep is for daily functioning. This Sleep Button is designed to soothe you into magical sleep, ensuring you wake up feeling rejuvenated and ready to tackle the day.
We’re dedicated to integrating this acclaimed technology into your daily routine with the sleep button. Designed to induce better, faster, and deeper sleep seamlessly, our product is your ally in achieving peak wellness, night and day. Fit with Lithium Polymer Battery LP451540 250mAh, this sleep button works up to 24 hours.
Technical Specifications & Footprint
Battery Model: LP451540
Battery Capacity: 250mAh 3.7V
Battery Dimensions: 4.5mm x 15mm x 41mm
Charging Port: USB-C
Output Power: 3W
Discharge Rate: 5V/0.5A
Charging Rate: 200mA
Product Dimensions: ⌀35×33 mm
Product Weight: 80g
Active Time: Up to 16 hours (with low sound volume)
Standby Time: Up to 24 hours
View LiPol Battery Manufacturer | Contact LiPol Battery Manufacturer
LP451540 3.7V 250mAh LiPo Battery Batteries for the Sleep Button Specifications
| Nominal Voltage | 3.7V |
| Model | LP451540, 451540 |
| Capacity | 250mAh |
| Energy/ Wat-Hour Rating | 0.925Wh |
| Dimensions | 4.5mm* 15mm* 41mm |
| Weight | ~5g |
| Charge Current | 125mAh – 250mA |
| Discharge Current | 125mAh – 250mA |
| Max Operating Voltage Range | 2.75V to 4.20V |
| Max Charge Voltage | 4.2V ±50mV |
| Discharge Cut Off | 2.75V |
| Charge Temp Range | -10℃ to +45℃ |
| Discharge Temp Range | -20℃ to + 60℃ |
| Humidity | 65 ±20%RH |
| Certifications | MSDS, ISO9001, |
| Cycle Life | ≥500 cycles |
| Manufacturer | LiPol Battery Co., Ltd |
| Keywords | LP451540, 3.7V LiPo Battery, 250mAh LiPo Battery, LiPo Battery for the Sleep Button, 4.5mm Thickness LiPo Battery, 15mm Width LiPo Battery, 41mm Length LiPo Battery, |
250mAh LiPo Battery Application
LiPo Battery Batteries 200mAh – 300mAh Application: A LiPo Battery Batteries unit in the 200mAh to 300mAh capacity range provides an ideal power-to-weight ratio for compact personal electronics and wearable tech requiring multi-hour continuous performance:
Sleep & Health Wearables: Smart sleep buttons, biometric tracking rings, and night-time heart rate monitors.
Audio & Acoustic Devices: Micro Bluetooth earbuds, noise-masking earpieces, and portable white-noise sound generators.
Smart Home Controls: Wireless remote sensors, compact smart buttons, and wall-mounted IoT controllers.
Medical Micro-Devices: Portable temperature patches, digital pulse oximeters, and smart therapy controllers.
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Instock LiPo Battery Batteries 200mAh – 300mAh: To help accelerate your prototyping phase and reduce time-to-market, we maintain an extensive warehouse supply of LiPo Battery Batteries ready for custom lead and connector integration:
LP451540 250mAh: In stock and fully optimized for compact wearable devices like the Sleep Button.
LP501535 230mAh: Low-profile cell architecture ideal for slender IoT devices.
LP651730 280mAh: Flat configuration designed for card-style tracking devices and health sensors.
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Rechargeable 3.7V LiPo Batteries 200mAh
Rechargeable 3.7V LiPo Batteries 200mAh, Leading Lithium Polymer Batteries Manufacturer, 30 Years Battery Expert, Competitive Price with High Quality, Accept small sample order & custom dimensions.| Model | Capacity(mAh) | Length(mm) | Width(mm) | Thickness(mm) |
|---|---|---|---|---|
| LP233035 | 200mAh | 35 | 30 | 2.3 |
| LP241764 | 200mAh | 64 | 17 | 2.4 |
| LP302535 | 200mAh | 35 | 25 | 3.0 |
| LP342430 | 200mAh | 30 | 24 | 3.4 |
| LP342530 | 200mAh | 30 | 25 | 3.4 |
| LP351445 | 200mAh | 45 | 14 | 3.5 |
| LP351455 | 200mAh | 55 | 14 | 3.5 |
| LP402030 | 200mAh | 30 | 20 | 4.0 |
| LP421635 | 200mAh | 35 | 16 | 4.2 |
| LP422030 | 200mAh | 30 | 20 | 4.2 |
| LP422222 | 200mAh | 22 | 22 | 4.2 |
| LP422525 | 200mAh | 25 | 25 | 4.2 |
| LP501235 | 200mAh | 35 | 12 | 5.0 |
| LP501240 | 200mAh | 40 | 12 | 5.0 |
| LP501435 | 200mAh | 35 | 14 | 5.0 |
| LP501530 | 200mAh | 30 | 15 | 5.0 |
| LP501630 | 200mAh | 30 | 16 | 5.0 |
| LP502025 | 200mAh | 25 | 20 | 5.0 |
| LP532025 | 200mAh | 25 | 20 | 5.3 |
| LP551530 | 200mAh | 30 | 15 | 5.5 |
| LP561630 | 200mAh | 30 | 16 | 5.6 |
| LP601233 | 200mAh | 33 | 12 | 6.0 |
| LP601236 | 200mAh | 36 | 12 | 6.0 |
| LP601430 | 200mAh | 30 | 14 | 6.0 |
| LP651523 | 200mAh | 23 | 15 | 6.5 |
| LP651826 | 200mAh | 26 | 18 | 6.5 |
| LP652123 | 200mAh | 23 | 21 | 6.5 |
| LP701425 | 200mAh | 25 | 14 | 7.0 |
| LP701525 | 200mAh | 25 | 15 | 7.0 |
| LP702020 | 200mAh | 20 | 20 | 7.0 |
| LP702120 | 200mAh | 20 | 21 | 7.0 |
| LP801522 | 200mAh | 22 | 15 | 8.0 |
| LP801621 | 200mAh | 21 | 16 | 8.0 |
| LP801823 | 200mAh | 23 | 18 | 8.0 |
| LP541240 | 205mAh | 40 | 12 | 5.4 |
| LP193555 | 210mAh | 55 | 35 | 19.0 |
| LP302535 | 210mAh | 35 | 25 | 3.0 |
| LP303030 | 210mAh | 30 | 30 | 3.0 |
| LP492327 | 210mAh | 27 | 23 | 4.9 |
| LP501335 | 210mAh | 35 | 13 | 5.0 |
| LP501830 | 210mAh | 30 | 18 | 5.0 |
| LP501927 | 210mAh | 27 | 19 | 5.0 |
| LP701430 | 210mAh | 30 | 14 | 7.0 |
| LP801920 | 210mAh | 20 | 19 | 8.0 |
| LP302045 | 220mAh | 45 | 20 | 3.0 |
| LP302535 | 220mAh | 35 | 25 | 3.0 |
| LP303424 | 220mAh | 24 | 34 | 3.0 |
| LP322238 | 220mAh | 38 | 22 | 3.2 |
| LP332238 | 220mAh | 38 | 22 | 3.3 |
| LP332730 | 220mAh | 30 | 27 | 3.3 |
| LP402033 | 220mAh | 33 | 20 | 4.0 |
| LP402035 | 220mAh | 35 | 20 | 4.0 |
| LP422228 | 220mAh | 28 | 22 | 4.2 |
| LP442030 | 220mAh | 30 | 20 | 4.4 |
| LP452030 | 220mAh | 30 | 20 | 4.5 |
| LP452225 | 220mAh | 25 | 22 | 4.5 |
| LP471342 | 220mAh | 42 | 13 | 4.7 |
| LP551730 | 220mAh | 30 | 17 | 5.5 |
| LP581534 | 220mAh | 34 | 15 | 5.8 |
| LP601726 | 220mAh | 26 | 17 | 6.0 |
| LP602025 | 220mAh | 25 | 20 | 6.0 |
| LP651430 | 220mAh | 30 | 14 | 6.5 |
| LP751524 | 220mAh | 24 | 15 | 7.5 |
| LP751525 | 220mAh | 25 | 15 | 7.5 |
| LP851721 | 220mAh | 21 | 17 | 8.5 |
| LP901720 | 220mAh | 20 | 17 | 9.0 |
| LP312239 | 230mAh | 39 | 22 | 3.1 |
| LP322238 | 230mAh | 38 | 22 | 3.2 |
| LP352730 | 230mAh | 30 | 27 | 3.5 |
| LP362133 | 230mAh | 33 | 21 | 3.6 |
| LP382530 | 230mAh | 30 | 25 | 3.8 |
| LP402030 | 230mAh | 30 | 20 | 4.0 |
| LP402035 | 230mAh | 35 | 20 | 4.0 |
| LP411166 | 230mAh | 66 | 11 | 4.1 |
| LP451152 | 230mAh | 52 | 11 | 4.5 |
| LP452526 | 230mAh | 26 | 25 | 4.5 |
| LP461535 | 230mAh | 35 | 15 | 4.6 |
| LP501537 | 230mAh | 37 | 15 | 5.0 |
| LP502030 | 230mAh | 30 | 20 | 5.0 |
| LP512028 | 230mAh | 28 | 20 | 5.1 |
| LP512323 | 230mAh | 23 | 23 | 5.1 |
| LP551927 | 230mAh | 27 | 19 | 5.5 |
| LP552025 | 230mAh | 25 | 20 | 5.5 |
| LP702020 | 230mAh | 20 | 20 | 7.0 |
| LP831723 | 230mAh | 23 | 17 | 8.3 |
| LP273034 | 240mAh | 34 | 30 | 2.7 |
| LP302060 | 240mAh | 60 | 20 | 3.0 |
| LP322730 | 240mAh | 30 | 27 | 3.2 |
| LP352828 | 240mAh | 28 | 28 | 3.5 |
| LP362227 | 240mAh | 27 | 22 | 3.6 |
| LP402530 | 240mAh | 30 | 25 | 4.0 |
| LP422035 | 240mAh | 35 | 20 | 4.2 |
| LP456484 | 240mAh | 84 | 64 | 4.5 |
| LP481538 | 240mAh | 38 | 15 | 4.8 |
| LP482037 | 240mAh | 37 | 20 | 4.8 |
| LP501250 | 240mAh | 50 | 12 | 5.0 |
| LP512030 | 240mAh | 30 | 20 | 5.1 |
| LP581730 | 240mAh | 30 | 17 | 5.8 |
| LP622025 | 240mAh | 25 | 20 | 6.2 |
| LP652021 | 240mAh | 21 | 20 | 6.5 |
| LP701235 | 240mAh | 35 | 12 | 7.0 |
| LP751626 | 240mAh | 26 | 16 | 7.5 |
| LP801921 | 240mAh | 21 | 19 | 8.0 |
| LP232084 | 250mAh | 84 | 20 | 2.3 |
| LP303032 | 250mAh | 32 | 30 | 3.0 |
| LP322438 | 250mAh | 38 | 24 | 3.2 |
| LP372527 | 250mAh | 27 | 25 | 3.7 |
| LP392530 | 250mAh | 30 | 25 | 3.9 |
| LP402530 | 250mAh | 30 | 25 | 4.0 |
| LP421645 | 250mAh | 45 | 16 | 4.2 |
| LP431642 | 250mAh | 42 | 16 | 4.3 |
| LP471163 | 250mAh | 63 | 11 | 4.7 |
| LP472328 | 250mAh | 28 | 23 | 4.7 |
| LP501345 | 250mAh | 45 | 13 | 5.0 |
| LP502030 | 250mAh | 30 | 20 | 5.0 |
| LP531732 | 250mAh | 32 | 17 | 5.3 |
| LP551732 | 250mAh | 32 | 17 | 5.5 |
| LP601927 | 250mAh | 27 | 19 | 6.0 |
| LP602323 | 250mAh | 23 | 23 | 6.0 |
| LP701235 | 250mAh | 35 | 12 | 7.0 |
| LP701723 | 250mAh | 23 | 17 | 7.0 |
| LP752025 | 250mAh | 25 | 20 | 7.5 |
| LP272247 | 260mAh | 47 | 22 | 2.7 |
| LP302247 | 260mAh | 47 | 22 | 3.0 |
| LP302540 | 260mAh | 40 | 25 | 3.0 |
| LP303035 | 260mAh | 35 | 30 | 3.0 |
| LP373030 | 260mAh | 30 | 30 | 3.7 |
| LP392826 | 260mAh | 26 | 28 | 3.9 |
| LP452526 | 260mAh | 26 | 25 | 4.5 |
| LP471736 | 260mAh | 36 | 17 | 4.7 |
| LP502027 | 260mAh | 27 | 20 | 5.0 |
| LP502030 | 260mAh | 30 | 20 | 5.0 |
| LP551245 | 260mAh | 45 | 12 | 5.5 |
| LP601436 | 260mAh | 36 | 14 | 6.0 |
| LP751530 | 260mAh | 30 | 15 | 7.5 |
| LP762022 | 260mAh | 22 | 20 | 7.6 |
| LP332141 | 270mAh | 41 | 21 | 3.3 |
| LP352535 | 270mAh | 35 | 25 | 3.5 |
| LP352830 | 270mAh | 30 | 28 | 3.5 |
| LP502525 | 270mAh | 25 | 25 | 5.0 |
| LP551243 | 270mAh | 43 | 12 | 5.5 |
| LP601730 | 270mAh | 30 | 17 | 6.0 |
| LP601927 | 270mAh | 27 | 19 | 6.0 |
| LP602025 | 270mAh | 25 | 20 | 6.0 |
| LP701530 | 270mAh | 30 | 15 | 7.0 |
| LP902020 | 270mAh | 20 | 20 | 9.0 |
| LP341752 | 275mAh | 52 | 17 | 3.4 |
| LP351752 | 275mAh | 52 | 17 | 3.5 |
| LP101525 | 280mAh | 25 | 15 | 10.0 |
| LP273048 | 280mAh | 48 | 30 | 2.7 |
| LP302053 | 280mAh | 53 | 20 | 3.0 |
| LP302934 | 280mAh | 34 | 29 | 3.0 |
| LP372727 | 280mAh | 27 | 27 | 3.7 |
| LP402040 | 280mAh | 40 | 20 | 4.0 |
| LP492327 | 280mAh | 27 | 23 | 4.9 |
| LP601537 | 280mAh | 37 | 15 | 6.0 |
| LP641730 | 280mAh | 30 | 17 | 6.4 |
| LP651530 | 280mAh | 30 | 15 | 6.5 |
| LP652030 | 280mAh | 30 | 20 | 6.5 |
| LP652525 | 280mAh | 25 | 25 | 6.5 |
| LP682525 | 280mAh | 25 | 25 | 6.8 |
| LP702025 | 280mAh | 25 | 20 | 7.0 |
| LP352828 | 290mAh | 28 | 28 | 3.5 |
| LP392240 | 290mAh | 40 | 22 | 3.9 |
| LP482826 | 290mAh | 26 | 28 | 4.8 |
| LP501641 | 290mAh | 41 | 16 | 5.0 |
| LP501743 | 290mAh | 43 | 17 | 5.0 |
| LP502826 | 290mAh | 26 | 28 | 5.0 |
| LP552030 | 290mAh | 30 | 20 | 5.5 |
| LP602030 | 290mAh | 30 | 20 | 6.0 |
| LP631646 | 290mAh | 46 | 16 | 6.3 |
| LP852022 | 290mAh | 22 | 20 | 8.5 |
| LP531630 | 240mAh | 31 | 16 | 5.3 |
| LP521630 | 240mAh | 31 | 16 | 5.2 |
| LP501630 | 240mAh | 31 | 16 | 5 |
| LP502129 | 270mAh | 30 | 21 | 5 |
| LP461836 | 270mAh | 37 | 18 | 4.6 |
| LP551637 | 287mAh | 38 | 16 | 5.5 |
| LP362543 | 290mAh | 44 | 25 | 3.6 |
| LP392226 | 290mAh | 27 | 22 | 3.9 |
