Portable ECG monitors are widely used in home healthcare, hospitals, ambulances, telemedicine, cardiac screening, and remote patient monitoring. These devices collect cardiac electrical signals and may record, store, display, or wirelessly transmit ECG data for further review.

As ECG equipment becomes smaller and more wearable, battery performance directly affects monitoring duration, signal stability, data transmission reliability, device weight, and patient comfort.

LithoTop provides customized lithium battery solutions for portable ECG monitor manufacturers, including ultra-thin LiPo batteries, ultra-small LiPo batteries, rechargeable Li-ion battery packs, and Li-MnO₂ primary batteries.

Challenges of Portable ECG Monitor Battery Design

Stable Signal Acquisition

ECG equipment needs a stable power supply to support reliable signal acquisition, processing, storage, and data transmission.

  • Stable voltage output
  • Low voltage fluctuation
  • Consistent low-current discharge
  • Reliable operation during wireless transmission

Long Monitoring Duration

Wearable ECG devices and Holter monitors may need to record cardiac activity continuously for extended periods.

  • Long operating time
  • Low self-discharge
  • Efficient standby performance
  • Consistent capacity retention

Compact and Lightweight Design

Portable and wearable cardiac monitors require small batteries that do not increase device size or patient burden.

  • Ultra-thin profiles
  • Ultra-small dimensions
  • Lightweight structures
  • Custom form factors

Wireless Data Transmission

Bluetooth, Wi-Fi, and cellular communication modules can create intermittent power peaks during data transmission.

  • Stable pulse-current output
  • Low internal resistance
  • Reduced voltage drop
  • Reliable data transmission

Safety and Medical Reliability

Portable ECG monitors may remain close to the patient for long periods, making battery safety and manufacturing consistency essential.

  • Overcharge protection
  • Over-discharge protection
  • Short-circuit protection
  • Temperature monitoring
  • Grade-A lithium cells
  • Complete production inspection

LithoTop Battery Solutions for Portable ECG Monitors

Ultra-Thin LiPo Batteries

  • Thin profile for wearable ECG patches
  • Lightweight structure for patient comfort
  • High energy density
  • Stable low-current discharge
  • Custom dimensions
  • Optional PCM and NTC integration

Ultra-Small LiPo Batteries

  • Ultra-compact battery dimensions
  • Rechargeable design
  • Stable voltage output
  • Custom wire and connector options
  • Lightweight construction
  • OEM and ODM support

Li-ion Battery Packs

  • Higher capacity for longer operation
  • Stable power for displays and communication systems
  • Custom series and parallel configurations
  • Replaceable or built-in pack designs
  • Optional PCM or BMS protection
  • Custom enclosures and chargers

Li-MnO₂ Primary Batteries

  • Stable 3.0V output
  • Low self-discharge
  • Long storage life
  • Maintenance-free operation
  • Reliable low-current performance
  • Suitable for disposable ECG devices

Portable ECG Monitor Battery Features

  • Compact and lightweight construction
  • Stable voltage output
  • Long continuous monitoring time
  • High energy density
  • Low self-discharge
  • Reliable pulse-current support
  • Custom size and connector options
  • Optional PCM and temperature sensing
  • Grade-A battery cells
  • OEM and ODM manufacturing support
Customize Batteries For Portable Ecg Monitors

Typical Battery Specifications for Portable ECG Monitors

ParameterTypical Range
Voltage3.0V / 3.7V / 3.85V / 7.4V
Capacity50mAh – 10000mAh
Battery TypeLiPo / Li-ion / Li-MnO₂
ShapeUltra-Thin / Ultra-Small / Standard / Custom
Thickness1.0mm – 10.0mm
ProtectionPCM / BMS Optional
Temperature SensorNTC Optional
Communication LoadBluetooth
Cycle Life300–1000 Cycles
Certification SupportUN38.3 / IEC 62133-2 / CE / RoHS / MSDS

Why Portable ECG Monitor Manufacturers Choose LithoTop

  • Ultra-thin battery development capability
  • Ultra-small medical LiPo battery customization
  • Custom Li-ion battery pack engineering
  • Li-MnO₂ primary battery solutions
  • Grade-A lithium battery cells
  • In-house PCM and BMS development
  • Custom wires, connectors, tabs, and housings
  • OEM and ODM prototype support
  • Complete voltage, capacity, and safety inspection
  • Global battery certification support

Please feel free to contact us for more information and customized battery solutions for your project.

Ultra Thin Battery Customization

Ultra-thin LiPo batteries are ideal for wearable ECG patches and compact patient monitoring devices that require lightweight construction, stable low-current discharge, and long monitoring duration.

  • Ultra-thin profile for skin-mounted devices
  • Lightweight structure for improved patient comfort
  • High energy density within limited installation space
  • Stable discharge for continuous ECG monitoring
  • Custom thickness, width, and length available
  • Optional PCM and NTC integration

Ultra-Thin Lipo Batteries List

ModelVoltage(V)Capacity(mAh)Cell Dimension(mm)
2008153.792*8*15
2010303.7502*10*30
2018213.7452*18*21
2022223.7702*22*22
2029353.71302*29*35
2030603.73002*30*60
2040453.73002*40*45
2045503.73502*45*50
2309223.7272.3*9*22
2320323.71202.3*20*32
2413303.7652.4*13*30
2416203.7602.4*16*20
2422223.7902.4*22*22
2509223.7302.5*9*22
2510203.7202.5*10*20
2512143.7252.5*12*14
2512353.7702.5*12*14
2513283.7652.5*13*28
2513303.7702.5*13*30
2517303.7802.5*17*30
2520223.7852.5*20*22
2520303.71102.5*20*30
2520403.71802.5*20*40
2521253.7802.5*21*25
2528283.71502.5*28*28
2529403.72602.5*29*40
2530573.75002.5*30*57
2620223.7802.6*20*22
2633473.85002.6*33*47
2715243.7802.7*15*24
2726473.73002.7*26*47
2810243.7402.8*10*24
2820283.71402.8*20*28
2836593.76002.8*36*59
2840573.77002.8*40*57
Li Ion Battery Packs Customization

Li-ion battery packs are designed for portable ECG systems with displays, data storage, wireless communication, printing, or multi-lead acquisition functions.

  • Higher capacity for extended operation
  • Stable power for displays and communication modules
  • Custom series and parallel configurations
  • Replaceable or built-in battery designs
  • Optional PCM or BMS protection
  • Custom housings, connectors, and chargers
Li Mno₂ Primary Battery Packs Customization

Li-MnO₂ primary batteries are suitable for disposable, long-standby, and low-power cardiac monitoring devices that require reliable operation without recharging.

  • Stable 3.0V nominal output
  • Low self-discharge
  • Long storage life
  • Maintenance-free design
  • Reliable low-current operation
  • Suitable for disposable medical electronics

Li-MnO₂ Primary Batteries List

ModelVoltage(V)Capacity(mAh)Std. discharge current(mA)Max. continuous discharge current(mA)Max. peak discharge current(mA)Size(mm)Weight(g)
CP042345330120350.4*23*451
CP20121203480150802*13*1275
CP2015353120130602*15*352
CP204142350011503002.2*41*426
CP223565375012005002.5*36*666.5
CP22383034001601202.2*38*304
CP224035355011503002.5*41*365
CP224147380012004002.2*45.5*48.36.5
CP225040375012005002.5*51*417
CP234044365012004002.5*41*436
CP243742370012003002.6*38*436
CP25202532201801502.5*20.5*252
CP2530253220130502.7*31*262.5
CP253428325012004002.4*34*282.5
CP254442380012004002.7*44*426.5
CP274136365011503002.7*41*366
CP274142385012004002.8*41*427
CP30153633000.5501003.2*16*373
CP303330356011503003.2*33*304.5
CP3030473100013005003*30*478
CP304536390013005003*45*367
CP3045443130053005003*46*4511.5
CP30505031600160012003*50*5014
CP343130360012004003.4*31*316.5
CP352440365012005003.5*25*426
CP354328370012004003.5*43*285.5
CP37252534001801503.7*25*254
CP382025335011002004*20.5*253.5
CP3830473135054007004*31*479.5
CP401536338011001504*15*363.5
CP402523340012003004*25*233.5
CP40374231400560010004.6*38*4313
CP40414731800560012004*41*4814
CP40505032500580015004.4*50*5018
CP4437423150016008004.6*38*4313
CP44484431800560015004.4*48*4414
CP452124342011002004.5*21*243.5
CP501932360012003005.2*20*336
CP502025340011002005.2*20.5*253.5
CP502425355012503005.2*25*255.5
CP502432370011503005.2*24*32.56
CP5024403120011204005.2*24*418
CP502525355012004005.2*26*264.5
CP5033333120014008005*34*349
CP50374231900580010005.2*38*4316
CP504644324005100020005.2*46*4417
CP5050503300010120025005.2*50*5023
CP55353631600560012005.5*35*3711
CP60313231200550010006.2*32*3311
CP60314731950580012006*31*4716
CP603450323005120015006.2*35*5118
CP603956332005150020006.2*40*5725
CP652230380053005006.7*23*317
CP7024403150053006007*24.5*4111
CP705050340005150030007.2*50*5132
CP752425390012505007.7*25*257
CP78391093100001300050008*40*11063
CP802030380011002008.1*20*306
CP9524343160053006009.5*25*3511
CP10050503600052000500010.2*50*5150
CP1202425313501450112512*25*269

Frequently Asked Questions

What battery is commonly used in portable ECG monitors?

Portable ECG monitors commonly use rechargeable LiPo or Li-ion batteries. Ultra-thin LiPo batteries are especially suitable for wearable ECG patches, while higher-capacity Li-ion battery packs are used in portable multi-lead ECG machines.

What battery is suitable for a wearable ECG patch?

Ultra-thin LiPo batteries are suitable for rechargeable wearable ECG patches because they provide a thin profile, lightweight construction, and stable output. Disposable ECG patches may use compact primary lithium batteries depending on operating duration and product design.

Can LithoTop customize batteries for Holter monitors?

Yes. LithoTop can customize battery voltage, capacity, thickness, dimensions, wire length, connectors, tabs, PCM protection, NTC sensors, and packaging for Holter monitors and portable ECG equipment.

Can the battery support Bluetooth or cellular transmission?

Yes. The battery can be engineered to support the standby current and transmission-current peaks generated by Bluetooth, Wi-Fi, or cellular modules. The final design should be based on the device’s actual current profile.

Does LithoTop support batteries for portable 12-lead ECG machines?

Yes. LithoTop can develop higher-capacity Li-ion battery packs for portable ECG machines with displays, data storage, printing, wireless communication, and multi-lead acquisition functions.

Want a different Wearable batteries? Contact us now for your special needs.

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