Products

504060 Polymer Lithium Battery 1500mAh

The 504060 3.7V 1500mAh Polymer Lithium Battery is designed for portable electronic products that require dependable capacity, stable voltage output, and flexible battery integration. With a 3.7V nominal voltage and 1500mAh capacity, this battery is suitable for portable medical devices, smart controllers, IoT equipment, handheld electronics, wireless monitoring systems, compact instruments, and other rechargeable products.

As a professional lithium polymer battery manufacturer, LithoTop provides customized 504060 polymer lithium battery solutions, including connector selection, wire length, PCM protection, NTC, cable direction, battery labels, shrink wrap, packaging, and OEM/ODM battery assembly according to customer project requirements.

Additional information

Product Type

Li-Polymer battery

Model number

504060

Voltage (Nominal)

3.7V

Capacity (Nominal)

1500mAh

Dimensions

5.0±0.2*40±0.5*60±2.5mm

Constant Discharge Current

Typically 0.5C-1C

Working Temperature

charge: 0-45℃; discharge: -20-60℃

Certification

ISO9001/ISO14001

Professional Grade A Lipo Battery Solutions

Delivering superior performance consistency and longer cycle life through automated cell matching technology designed for heavy-duty industrial applications.

504060 Battery Size

The 504060 3.7V 1500mAh polymer lithium battery is designed for electronic products that need longer runtime while maintaining a relatively slim and lightweight pouch cell structure. Its flexible polymer format makes it suitable for handheld equipment, portable monitoring devices, smart control products, communication modules, and compact rechargeable systems.

With 1500mAh capacity, this battery can provide dependable operating time for control boards, Bluetooth modules, wireless communication circuits, displays, sensors, LED indicators, memory devices, alarm functions, and standby systems. It offers a practical balance between battery size, energy capacity, and product integration flexibility.

LithoTop applies strict production control during cell selection, capacity testing, voltage inspection, internal resistance testing, PCM assembly, aging verification, appearance inspection, and final quality control. These processes help ensure stable performance, reliable safety protection, and consistent mass production quality.

Lipo Series 2
  • 1500mAh Reliable Capacity
    Provides longer runtime for portable electronics, wireless devices, smart controllers, and compact instruments.
  • Stable 3.7V LiPo Platform
    Supports control boards, Bluetooth modules, sensors, displays, LED indicators, and standby circuits.
  • 504060 Pouch Cell Design
    Suitable for slim housings, handheld products, portable devices, and space-limited rechargeable equipment.
  • PCM Protection Available
    Supports overcharge, over-discharge, over-current, and short-circuit protection according to project requirements.
  • Optional NTC Temperature Monitoring
    NTC can be added according to the charging system and product safety requirements.
  • Strict Quality Inspection
    Each battery is checked for voltage, capacity, internal resistance, appearance, and production consistency before shipment.
  • Custom Battery Assembly
    Supports customized connectors, wire length, PCM, NTC, cable direction, labels, shrink wrap, and packaging.
Medical Device Labels And Lexan Control Panel Overlays On A Diagnostic Analyzer In A Hospital Setting.webp
  • Portable medical devices
  • Smart home control panels
  • IoT monitoring equipment
  • Handheld data terminals
  • Portable measuring instruments
  • Wireless communication devices
  • Rechargeable security equipment
  • Smart remote controllers
  • Portable diagnostic electronics
  • Compact consumer electronics

5mm Thickness Flat Lipo Battery

ModelVoltage(V)Capacity(mAh)Cell Size(T*W*L)mmShape
5008303.71105*8*30Pouch
5009223.7655*9*22Pouch
5009353.71305*9*35Pouch
5010103.7355*10*10Pouch
5010123.7405*10*12Pouch
5010153.7505*10*15Pouch
5010303.71205*10*30Pouch
5010353.71305*10*35Pouch
5010383.71605*10*38Pouch
5010403.71805*10*40Pouch
5011143.7505*11*14Pouch
5011203.71005*11*20Pouch
5011303.71505*11*30Pouch
5011453.72505*11*45Pouch
5012153.7605*12*15Pouch
5012203.71005*12*20Pouch
5012253.71205*12*25Pouch
5012283.71505*12*28Pouch
5012303.71305*12*30Pouch
5012353.71505*12*35Pouch
5012403.72005*12*40Pouch
5012453.72605*12*45Pouch
5013143.7655*13*14Pouch
5013213.71055*13*21Pouch
5013233.71205*13*23Pouch
5013323.71705*13*32Pouch
5014203.7955*14*20Pouch
5014473.72805*14*47Pouch
5015153.7805*15*15Pouch
5015203.71255*15*20Pouch
5015223.71305*15*22Pouch
5015243.71705*15*24Pouch
5015303.72005*15*30Pouch
5015353.72405*15*35Pouch
5016223.71405*16*22Pouch
5016453.73405*16*45Pouch
5017233.71605*17*23Pouch
5017253.82305*17*25Pouch
5017303.72005*17*30Pouch
5017353.73005*17*35Pouch
5018183.71505*18*18Pouch
5018253.71805*18*25Pouch
5018803.73005*18*80Pouch
5020203.71505*20*20Pouch
5020253.72005*20*25Pouch
5020283.72505*20*28Pouch
5020303.73205*20*30Pouch
5020353.73505*20*35Pouch
5020353.84005*20*35Pouch
5020403.74005*20*40Pouch
5020453.74505*20*45Pouch
5020503.75005*20*50Pouch
5020603.76005*20*60Pouch
5020653.77005*20*65Pouch
5020803.79005*20*80Pouch
5022353.73655*22*35Pouch
5022433.74605*22*43Pouch
5022483.75205*22*48Pouch
5022603.76005*22*60Pouch
5022703.79005*22*70Pouch
5023253.72605*23*25Pouch
5025253.73005*25*25Pouch
5025303.73505*25*30Pouch
5025353.74505*25*35Pouch
5025403.75005*25*40Pouch
5025603.79005*25*60Pouch
5027283.74005*27*28Pouch
5028283.85005*28*28Pouch
5030303.74005*30*30Pouch
5030353.75205*30*35Pouch
5030403.76005*30*40Pouch
5030483.77505*30*48Pouch
5030653.712005*30*65Pouch
5034503.710005*34*50Pouch
5035603.712005*35*60Pouch
5037593.712005*37*59Pouch
5040453.79005*40*45Pouch
5040653.715005*40*65Pouch
5040703.712005*40*70Pouch
5050503.715005*50*50Pouch
5050603.720005*50*60Pouch
5050803.722005*50*80Pouch
50501003.740005*50*100Pouch
5055733.725005*55*73Pouch
5060903.730005*60*90Pouch
5210123.7455.2*10*12Pouch
5212203.7905.2*12*20Pouch
5214173.71005.2*14*17Pouch
5215253.71705.2*15*25Pouch
5220303.72805.2*20*30Pouch
5220353.84005.2*20*35Pouch
5225403.86805.2*25*40Pouch
5228303.85605.2*28*30Pouch
5234503.812505.2*34*50Pouch
5315253.71805.3*15*25Pouch
5510153.7555.5*10*15Pouch
5510453.72505.5*10*45Pouch
5512203.71105.5*12*20Pouch
5512253.71605.5*12*25Pouch
5512353.71805.5*12*35Pouch
5512403.72305.5*12*40Pouch
5512453.72505.5*12*45Pouch
5515203.71505.5*15*20Pouch
5515253.71805.5*15*25Pouch
5515353.72405.5*15*35Pouch
5517303.72205.5*17*30Pouch
5517353.73205.5*17*35Pouch
5520353.73505.5*20*35Pouch
5520403.74005.5*20*40Pouch
5520653.78005.5*20*65Pouch
5522253.72505.5*22*25Pouch
5522303.73205.5*22*30Pouch
5522403.74005.5*22*40Pouch
5522483.76005.5*22*48Pouch
5525303.73505.5*25*30Pouch
5525353.74505.5*25*35Pouch
5525483.76005.5*25*48Pouch
5527283.74005.5*27*28Pouch
5530353.76005.5*30*35Pouch
5525303.73505.5*25*30Pouch
5525483.77005.5*25*48Pouch
5527283.74005.5*27*28Pouch
5530353.76005.5*30*35Pouch
5550563.721005.5*50*56Pouch
5550753.725005.5*55*75Pouch
55651133.750005.5*65*113Pouch
5810153.7605.8*10*15Pouch
5815253.71805.8*15*25Pouch
5825253.73505.8*25*25Pouch

*Contact us for custom LiPo battery or customize your special battery !

Customer Development Story

Discover how we helps global customers solve real-world battery challenges through customized lithium battery solutions.

01 – Norway Portable Avalanche Rescue Beacon Project

A Norwegian outdoor safety technology company was developing a portable rescue beacon used by mountain guides and emergency teams during winter operations. The device needed to power a GPS module, low-power radio transmitter, LED signal light, control board, and periodic status communication. Because the beacon could remain active for long periods during field missions, the customer needed more runtime without significantly increasing product size.

The customer contacted LithoTop after testing a smaller battery that worked during laboratory evaluation but required frequent charging during extended outdoor simulations. Their enclosure had a relatively flat internal battery cavity, so they preferred a pouch battery rather than a cylindrical cell solution.

LithoTop reviewed the beacon’s standby current, GPS acquisition cycle, transmission peak, LED emergency mode, charging circuit, enclosure dimensions, and expected field usage. After evaluation, LithoTop recommended the 504060 3.7V 1500mAh Polymer Lithium Battery. The 1500mAh capacity provided a stronger runtime margin while the pouch structure matched the available internal space.

During sample development, LithoTop optimized the connector type, cable direction, wire length, PCM protection, insulation layer, and label position. Sample batteries were tested through GPS activation cycles, radio transmission simulation, emergency LED operation, standby testing, charging compatibility verification, temperature observation, and enclosure fit validation.

Before pilot production, both teams confirmed samples, battery dimensions, connector orientation, electrical performance, packaging method, and incoming inspection standards. The final battery solution helped the customer extend beacon operating time while keeping the device compact. For the customer, this improved field readiness, reduced recharge frequency, and supported more reliable operation during mountain rescue activities.

02 – South Korea Digital Measuring Tape Project

A South Korean professional tools company was developing a rechargeable digital measuring tape for interior construction, furniture installation, and renovation work. The device combined a distance sensor, digital display, memory function, Bluetooth synchronization, buzzer, and backlight inside a compact handheld housing.

The customer’s original battery provided acceptable standby time but drained quickly when the display backlight, Bluetooth synchronization, and repeated measurement functions were used together. They needed a higher-capacity pouch battery that could fit behind the display module without changing the overall product thickness.

LithoTop analyzed the device’s measurement cycle, display current, Bluetooth upload peak, buzzer load, standby consumption, charging circuit, PCB layout, and available battery cavity. Based on this evaluation, LithoTop recommended the 504060 3.7V 1500mAh polymer lithium battery as a compact higher-capacity solution.

During prototype development, LithoTop adjusted the wire outlet direction, connector location, PCM layout, insulation structure, and battery label to simplify final assembly. Sample batteries were tested through repeated measurement cycles, continuous display operation, Bluetooth synchronization, buzzer activation, standby evaluation, charging tests, and mechanical fit verification.

The customer then completed field trials with installation technicians and confirmed that the improved battery capacity allowed significantly longer daily use between charges. Before mass production, both teams finalized the approved sample, cable configuration, connector durability, packaging requirements, and batch inspection standard.

The final battery solution helped the digital measuring tape achieve longer practical operating time without increasing enclosure size. For the customer, this improved technician productivity, reduced charging interruptions, and created a stronger user experience for professional tool customers.

Why Choose LithoTop for 504060 Polymer Lithium Battery Solutions?

Factory Support

A reliable 504060 polymer lithium battery requires more than selecting the correct voltage and capacity. Battery performance also depends on capacity consistency, voltage stability, internal resistance control, PCM design, connector reliability, cable routing, insulation protection, charging compatibility, and final aging verification.

LithoTop supports customers from prototype development to mass production with professional engineering support, flexible customization, strict quality inspection, and reliable production control. Our team can help evaluate battery space, runtime target, charging method, operating current, protection requirements, connector type, wire length, NTC requirements, and final product assembly before confirming the battery solution.

More Customer Cooperation Cases

Powering leading batteries across wearables, medical devices, IoT, and consumer electronics in 30+ countries.. 

Emergency Lighting Battery

Security System

A European security equipment manufacturer needed a reliable lithium-ion battery pack for its emergency lighting system. LithoTop developed a customized battery solution with compact dimensions, stable power output, and dependable backup performance during power outages.
Portable Medical Device

Portable Medical Monitor

A startup company focusing on smart health products needed a flexible battery solution for their next-generation fitness monitoring wearable. The device design was slim and curved, requiring a customized LiPo battery with precise dimensions and stable charging performance.
Portable Translator Device

Portable Translator

A customer from Asia was developing a portable AI translation device for travel and business communication. The product required a battery with stable voltage output, compact size, and long standby performance to support voice processing and wireless transmission.

Handling Precautions & Guidelines

Find answers to the most common questions about ordering, shipping, certifications, and working with lithotop as your battery partner. 

Engineer’s will make inner BOM according to your confirmed samples. And our quality control teams continuously monitor the entire manufacturing process to ensure the each mass production is the same as samples.

LithoTop specializes in custom lithium battery solutions, including LiPo batteries, Li-ion battery packs, LiFePO4 batteries, high-rate drone batteries, curved batteries, ultra-thin batteries, and custom rechargeable battery packs for industrial and consumer applications.

LithoTop focuses on:Custom battery solutions for special applications, own developed PCB/PCM to help you with Competitive factory-direct pricing, Experience with difficult battery projects such as curved, ultra-thin, and high-discharge batteries. Long-term cooperation support for startups and established brands.

Yes. LithoTop provides fully customized battery solutions based on your device requirements, including voltage, capacity, discharge rate, dimensions, connector type, PCM/BMS protection, and special shapes such as curved or ultra-thin batteries.

Standard samples are usually available quickly about 3-7 days, while custom battery projects typically require evaluation, engineering confirmation, prototyping, and testing. The timeline depends on battery specifications, and certification requirements. Mass order is about 30 working days.

Depending on the product and project requirements, LithoTop batteries can support certifications including UN38.3, MSDS, CE, RoHS, IEC62133, UL , and other transportation or safety compliance documents.

MOQ depends on the battery model and customization level. Standard batteries may support lower quantities like 100pcs, while fully customized battery projects usually require a development MOQ. LithoTop supports both prototype projects and mass production orders.

LithoTop follows strict quality control procedures including:Incoming material inspection, Cell matching and grading Capacity, and voltage testing, Aging and performance tests, 100% Safety inspections before shipment.Quality consistency is critical for battery reliability and long-term cooperation.

Normally, we ship our batteries via DHL, UPS, FedEx, air freight, or sea , depending on order size, destination, and customer preference.

Yes. LithoTop can support project-based certification and documentation requirements such as KC, CE, RoHS, UN38.3, MSDS, and other battery-related documents according to customer market requirements.

Our Factory Insight

LithoTop operates advanced lithium battery manufacturing facilities equipped with automated production lines, precision testing equipment, and strict quality control systems. From cell selection to battery assembly and final inspection, every process is carefully managed to ensure stable performance, reliable quality, and high production efficiency. With experienced engineers and strong OEM/ODM capability, we provide customized battery solutions for customers worldwide.

Global Certifications & Compliance Support

LithoTop provides comprehensive certification support for custom lithium batteries to help customers accelerate product development and global market entry. From prototype verification to mass production, our engineering team assists with battery compliance, transportation documentation, and international safety standards, reducing certification risks and shortening your project timeline.

Industry News Insight

Stay updated with the latest lithium battery industry news, product innovations, technology insights, and application trends from LithoTop. Explore expert articles, battery guides, and industry updates to learn more about custom lithium battery solutions, energy storage, UAV batteries, wearable device batteries, and advanced power technologies.

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