3.7V CB RoHS REACH Certified LP391220 80mAh LiPo Battery

Micro-Power, Global Access, Power your micro-wearables with the ultra-small LP391220 3.7V 80mAh LiPo Battery. Fully CB, IEC62133-2017, RoHS, and REACH certified for immediate global distribution by LiPol.

Designing cutting-edge micro-electronics like smart rings or medical patches requires a power source that delivers maximum efficiency in a miniature footprint. The LP391220 is an ultra-compact 800mAh LiPo Battery engineered to provide a stable 3.7V LiPo Battery output for ultra-lightweight hardware. Navigating international safety and chemical regulations can be a barrier to launching new products, but this Certified LiPo Battery eliminates those hurdles entirely.

This model already authorized with CB certificates, including UN38.3 testing report and IEC62133-2017 testing report, MSDS certificates, RoHS Certificates, REACH Certificates. As an industry leader, LiPol Battery Manufacturer has strict chemical safety regulations, safely ships worldwide, making market entry efficient. By choosing a pre-certified Lithium Polymer Battery, your product line can clear global customs smoothly and scale immediately upon release.

Precision Micro-Dimensions
The LP391220 features a razor-thin, micro-format geometry designed to fit inside the tightest device enclosures:

3.9mm Thickness LiPo Battery: Ultra-low profile, perfect for thin wearable layers.

12mm Width LiPo Battery: Narrow enough for sleek finger-worn technology or tiny smart patches.

21mm Length LiPo Battery: Minimizes physical volume while providing consistent energy output.

Partner with a Specialized LiPol Battery Factory, Sourcing a high-quality LiPolymer Battery requires a partner who understands micro-assembly and precision testing. At LiPol Battery Manufacturer, we customize wire configurations, integrate precise NTC thermistors for thermal tracking, and assemble specialized micro-connectors (JST, Molex, Hirose) to match your blueprint.

Ready to streamline your product’s global launch? Visit LiPol Battery Manufacturer today, explore our available inventory or request an instant technical quote!

View LiPol Battery Manufacturer | Contact LiPol Battery Manufacturer

3.7V CB RoHS REACH Certified LP391220 80mAh LiPo Battery Specifications

Nominal Voltage3.7V
ModelLP391220, 391220
Capacity80mAh
Energy/ Wat-Hour Rating0.296Wh
Dimensions3.9mm* 12mm* 21mm
Weight~2g
Charge Current16mAh – 40mA
Discharge Current40mA – 80mA
Max Operating Voltage Range2.75V to 4.20V
Max Charge Voltage4.2V ±50mV
Discharge Cut Off2.75V
Charge Temp Range-10℃ to +45℃
Discharge Temp Range-20℃ to + 60℃
Humidity65 ±20%RH
CertificationsMSDS, ISO9001, UN38.3, CB, IEC62133-2017, RoHS, REACH
Cycle Life≥500 cycles
ManufacturerLiPol Battery Co., Ltd
Keywords3.7V LiPo Battery, CB, IEC62133-2017, UN38.3, RoHS, REACH, Certified LiPo Battery, LP391220, 80mAh LiPo Battery, 3.9mm Thickness LiPo Battery, 12mm Width LiPo Battery, 21mm Length LiPo Battery, LiPo Battery, Lithium Polymer Battery, Li-Polymer Battery, LiPolymer Battery, LiPol Battery, LiPol Battery Manufacturer

80 LiPo Battery Application

LiPo Battery Within 100mAh Application: A micro-capacity Li-Polymer Battery under 100mAh provides the ultimate energy-to-weight ratio for next-generation consumer gadgets and clinical tech where every milligram counts:

Smart Wearables: Smart jewelry, tracking rings, and subtle fitness accessories.

Wireless Audio: Ultra-lightweight Bluetooth lapel microphones, discrete spy earpieces, and advanced hearing aids.

Medical Devices: Disposable bio-sensors, micro insulin patches, and wearable health-monitoring stickers.

IoT Components: Active RFID tags, smart tracking keys, and micro asset beacons.

Hobby & Tech Prototypes: Symmetrical micro-drones and experimental robotic insects.

LPCV140425 3.85V 6.1mAh Curved Micro LiPo Battery Used for Smart Ring

LPCV140425 3.85V 6.1mAh Curved Micro LiPo Battery Used for Smart Ring

LPCV140425 3.85V 6.1mAh Curved Micro LiPo Battery Used for Smart Ring LPCV140425 3.85V 6.1mAh Curved Micro LiPo Battery – Precision Power for Next-Generation Smart Rings. Contact LiPol today to request samples, discuss customization options, or learn more about our...

read more
3.8V Smallest Ring LiPo Battery LPCV140425 6.1mAh

3.8V Smallest Ring LiPo Battery LPCV140425 6.1mAh

3.8V Smallest Ring LiPo Battery LPCV140425 6.1mAh The capacity gap between these curved lithium polymer batteries highlights key performance trade-offs for smart ring designers. The LPCV140425 preserves an ultra-compact footprint at 1.4 mm × 4 mm × 25 mm with a 6.1...

read more

Hot Selling 80mAh LiPo Batteries

Hot Selling LiPo Batteries Within 100mAh
Our micro LiPolymer Battery line is highly requested by hardware innovators aiming for sleek, modern designs. As a specialized LiPol Battery Manufacturer, we craft these high-density sub-100mAh cells in multiple specialized sizes.

LP581113 IEC62133-2017 Certified 55mAh 3.7V LiPo Battery Batteries

LP581113 IEC62133-2017 Certified 55mAh 3.7V LiPo Battery Batteries

LP581113 IEC62133-2017 Certified 55mAh 3.7V LiPo Battery Batteries Source the IEC62133-2017 certified LP581113 3.7V 55mAh 0.2Wh LiPo battery from LiPol Battery Manufacturer, Fast delivery & sample MOQ of 5 pcs! When engineering sub-gram wearables, micro-sensors,...

read more
Certified LP181917 3.7V 20mAh LiPo Battery with 10K NTC & JST SHR-03V

Certified LP181917 3.7V 20mAh LiPo Battery with 10K NTC & JST SHR-03V

Certified LP181917 3.7V 20mAh LiPo Battery with 10K NTC & JST SHR-03V Micro-Scale Precision, Power your micro-wearables with the ultra-slim LP181917 3.7V 20mAh 0.074Wh LiPo Battery, Pre-wired with a 10K NTC and JST SHR-03V connector, Globally certified by RoHS,...

read more
High-Performance 3.6V 50mAh Rechargeable Coin Li-ion Battery LPM1240

High-Performance 3.6V 50mAh Rechargeable Coin Li-ion Battery LPM1240

High-Performance 3.6V 50mAh Rechargeable Coin Li-ion Battery LPM1240 At LiPol, we continue to push the boundaries of micro-power solutions. As a leading Li-ion battery manufacturer, we are proud to highlight one of our most versatile small-form-factor cells: the...

read more

Instock 80mAh LiPo Batteries

Instock LiPo Batteries Within 100mAh
To expedite your prototyping stages and shorten R&D lead times, we maintain a robust inventory of Instock LiPo Batteries. Every stock LiPol Battery listed below comes pre-integrated with an ultra-miniature Protection Circuit Module (PCM) to guarantee electrical safety.

LP391220 80mAh: Fully pre-certified with CB and IEC62133-2017 for instant global deployment.

LP201020 30mAh: An exceptionally narrow cell choice for slim digital frames and bands.

LP501015 50mAh: Extremely popular mid-profile macro cell for quick-turn IoT testing.

LP301224 80mAh: Symmetrical low-profile option for square tracking hardware housings.

LP400930 90mAh: Maximized capacity for applications demanding the upper limit of micro-power.

Rechargeable 3.7V LiPo Batteries Within 100mAh

Rechargeable 3.7V LiPo Batteries Capacity Within 100mAh, Leading Lithium Polymer Batteries Manufacturer, Over 30 Years Battery Expert, Competitive Price with High Quality, Accept small sample order & custom dimensions.
ModelCapacity(mAh)Length(mm)Width(mm)Thickness(mm)
LP15102012mAh20101.5
LP25081615mAh1682.5
LP25121215mAh12122.5
LP50052220mAh2255.0
LP27101522mAh15102.7
LP31101323mAh13103.1
LP07273625mAh36270.7
LP19132025mAh20131.9
LP22122025mAh20122.2
LP30101625mAh16103.0
LP34111425mAh14113.4
LP42081525mAh1584.2
LP25101926mAh19102.5
LP22161930mAh19162.2
LP22162030mAh20162.2
LP23112330mAh23112.3
LP30121830mAh18123.0
LP19162232mAh22161.9
LP14281733mAh17281.4
LP16182333mAh23181.6
LP45111333mAh13114.5
LP39081935mAh1983.9
LP40101535mAh15104.0
LP50052735mAh2755.0
LP16182537mAh25181.6
LP20103037mAh30102.0
LP20103040mAh30102.0
LP20123540mAh35122.0
LP22152540mAh25152.2
LP25132040mAh20132.5
LP30151540mAh15153.0
LP35101940mAh19103.5
LP35112140mAh21113.5
LP36082040mAh2083.6
LP37082140mAh2183.7
LP40101540mAh15104.0
LP40101740mAh17104.0
LP40121540mAh15124.0
LP42091940mAh1994.2
LP53101540mAh15105.3
LP55101340mAh13105.5
LP55111340mAh13115.5
LP20201842mAh18202.0
LP37073042mAh3073.7
LP45131342mAh13134.5
LP47121342mAh13124.7
LP60101342mAh13106.0
LP20281745mAh17282.0
LP30102245mAh22103.0
LP32111945mAh19113.2
LP32141745mAh17143.2
LP35082645mAh2683.5
LP35112045mAh20113.5
LP36091945mAh1993.6
LP50111545mAh15115.0
LP55121345mAh13125.5
LP58101345mAh13105.8
LP60111345mAh13116.0
LP01303550mAh35301.0
LP26152250mAh22152.6
LP33083350mAh3383.3
LP33161450mAh14163.3
LP35121950mAh19123.5
LP35191550mAh15193.5
LP37073050mAh3073.7
LP38092050mAh2093.8
LP38102050mAh20103.8
LP39111950mAh19113.9
LP45102050mAh20104.5
LP46111950mAh19114.6
LP49111550mAh15114.9
LP50121550mAh15125.0
LP55111550mAh15115.5
LP55121250mAh12125.5
LP58111350mAh13115.8
LP26132552mAh25132.6
LP28122155mAh21122.8
LP30122555mAh25123.0
LP35082955mAh2983.5
LP35092655mAh2693.5
LP37102255mAh22103.7
LP40102055mAh20104.0
LP40111955mAh19114.0
LP45082455mAh2484.5
LP48101855mAh18104.8
LP55121455mAh14125.5
LP35092557mAh2593.5
LP09403458mAh34409.0
LP38082958mAh2983.8
LP60101558mAh15106.0
LP20202060mAh20202.0
LP28162260mAh22162.8
LP30103060mAh30103.0
LP30112560mAh25113.0
LP30132160mAh21133.0
LP31122260mAh22123.1
LP31181760mAh17183.1
LP32102760mAh27103.2
LP35102460mAh24103.5
LP35122360mAh23123.5
LP37102360mAh23103.7
LP38121960mAh19123.8
LP39082960mAh2983.9
LP40111960mAh19114.0
LP40122060mAh20124.0
LP43141560mAh15144.3
LP44111960mAh19114.4
LP45151560mAh15154.5
LP50121860mAh18125.0
LP60111560mAh15116.0
LP22182862mAh28182.2
LP40151562mAh15154.0
LP21152865mAh28152.1
LP25132865mAh28132.5
LP25133065mAh30132.5
LP30132365mAh23133.0
LP30152265mAh22153.0
LP35103065mAh30103.5
LP35142065mAh20143.5
LP37152065mAh20153.7
LP40102565mAh25104.0
LP40112365mAh23114.0
LP43092865mAh2894.3
LP48111965mAh19114.8
LP22202570mAh25202.2
LP28122870mAh28122.8
LP29112670mAh26112.9
LP30084570mAh4583.0
LP32132270mAh22133.2
LP32132470mAh24133.2
LP32152270mAh22153.2
LP33103070mAh30103.3
LP33122270mAh22123.3
LP35083370mAh3383.5
LP35142370mAh23143.5
LP36122570mAh25123.6
LP38102870mAh28103.8
LP39152070mAh20153.9
LP40083070mAh3084.0
LP40092570mAh2594.0
LP42082870mAh2884.2
LP45122070mAh20124.5
LP45122070mAh20124.5
LP46141770mAh17144.6
LP48122070mAh20124.8
LP24182572mAh25182.4
LP38102572mAh25103.8
LP38122372mAh23123.8
LP24202575mAh25202.4
LP25152475mAh24152.5
LP28201875mAh18202.8
LP30152575mAh25153.0
LP32132575mAh25133.2
LP32312575mAh25313.2
LP35083575mAh3583.5
LP36112275mAh22113.6
LP45121975mAh19124.5
LP48083375mAh3384.8
LP50102075mAh2085.0
LP50121975mAh19125.0
LP50122075mAh20125.0
LP60102075mAh20106.0
LP40122378mAh23124.0
LP40123378mAh33124.0
LP65141979mAh19146.5
LP18214280mAh42211.8
LP25153080mAh30152.5
LP29143080mAh30142.9
LP32132380mAh23133.2
LP35122580mAh25123.5
LP35123080mAh30123.5
LP38102980mAh29103.8
LP38103080mAh30103.8
LP38122580mAh25123.8
LP40112480mAh24114.0
LP40122080mAh20124.0
LP40122580mAh25124.0
LP40142380mAh23144.0
LP45093080mAh3094.5
LP48151680mAh16154.8
LP50121980mAh19125.0
LP50122080mAh20125.0
LP54141580mAh15145.4
LP55141580mAh15145.5
LP65151580mAh15156.5
LP20243085mAh30242.0
LP25192885mAh28192.5
LP26162785mAh27162.6
LP30152585mAh25153.0
LP32132485mAh24133.2
LP35084085mAh4083.5
LP35152585mAh25153.5
LP37103085mAh30103.7
LP40102985mAh29104.0
LP50102385mAh23105.0
LP50102485mAh24105.0
LP50112185mAh21115.0
LP50122185mAh21125.0
LP50141985mAh19145.0
LP60102085mAh20106.0
LP0818318mAh31180.8
LP10305390mAh533010.0
LP22184590mAh45182.2
LP24302490mAh24302.4
LP25173090mAh30172.5
LP26203090mAh30202.6
LP27124490mAh44122.7
LP28172890mAh28172.8
LP28202290mAh22202.8
LP30132490mAh24133.0
LP30173090mAh30173.0
LP34132890mAh28133.4
LP35093990mAh3993.5
LP35103890mAh38103.5
LP35132790mAh27133.5
LP35162390mAh23163.5
LP39132390mAh23133.9
LP39172090mAh20173.9
LP40103090mAh30104.0
LP40122690mAh26124.0
LP43102790mAh27104.3
LP44102890mAh28104.4
LP44103090mAh30104.4
LP45132390mAh23134.5
LP60121890mAh18126.0
LP60121990mAh19126.0
LP60122090mAh20126.0
LP15263895mAh38261.5
LP24202595mAh25202.4
LP25222595mAh25222.5
LP30153095mAh30153.0
LP30192595mAh25193.0
LP30311695mAh16313.0
LP40103495mAh34104.0
LP40103595mAh35104.0
LP45093495mAh3494.5
LP45152095mAh20154.5
LP50082995mAh2985.0
LP50122095mAh20125.0
LP50122395mAh23125.0
LP60102495mAh24106.0
LP70112095mAh20117.0
LP70131795mAh17137.0
LP35091946 mAh1993.5
LP38092255 mAh2293.8
LP58111767 mAh17115.8
LP30132565 mAh25133.0
LP19172268 mAh22171.9
LP33171680 mAh16173.3
LP32171680 mAh16173.2
LP47122490 mAh24124.7