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High Temperature LiPo Battery Manufacturer for Hot Environments

Custom high temperature LiPo batteries for two different thermal requirements: charging at elevated temperatures up to 60°C and discharging in hot environments up to 80°C.

Battery size, capacity, PCM, NTC, connector, wire and thermal protection can be customized according to your actual application.

✅ 80°C Continuous Discharge: 500-hour laboratory verified survival rate.

✅ Delta < 3mV Matching: Eliminates early capacity fade across all battery packs.

✅ 48H Technical Schematics: Rapid physical layout and 3D modeling for custom enclosures.

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High Temperature LiPo Battery Applications

We calibrate physical integrity against extreme environmental stress. We build structural survival plans so your project never fails in the field.
High Temperature Lipo Battery Powering Outdoor Iot Sensors In Field Environments.

Outdoor IoT Sensors

Reliable power for outdoor sensors exposed to prolonged sunlight, sealed enclosures, and elevated ambient temperatures.

Ultra Thin Pouch Lipo Battery Integrated Into A Compact Gps Tracker Device.

Vehicle GPS Trackers

Stable battery performance for installed inside vehicles where temperatures can rise significantly during parking and operation.

Automotive Lipo Battery For Engine Electronics Under Extreme High Temperature.

Smart Utility Equipment

Designed for smart meters equipment operating in hot outdoor cabinets and demanding industrial environments.

Medical Grade High Temperature Lipo Battery For Sterilized Surgical Power Tools.

Industrial Charge Device

High-temperature charging solutions for industrial equipment that requires reliable battery charging at ambient temperatures.

Proven Custom Battery Projects

We turn complex power needs into safe and working hardware. Look at our real builds to see how we protect projects from failure with smart engineering.

702530 smart watch battery 500mah
702530 smart watch battery 500mah
903040 wireless rechargeable battery
903040 wireless rechargeable battery
Custom 902040 Rechargeable Polymer
Custom 902040 Rechargeable Polymer
902030 3.7v 500mah li po battery
902030 3.7v 500mah li po battery
Wholesale Lithium Battery 803450
Wholesale Lithium Battery 803450
803040 Li Polymer Battery
803040 Li Polymer Battery
450mAh 802030 Lithium Battery
802030
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Two Types of High Temperature LiPo Battery

High-temperature charging and high-temperature discharge are different battery requirements. The correct battery must be selected according to when the high temperature occurs in your device.
High-Temperature Charging
60°C

60°C High Temperature Charging LiPo Battery

Designed for equipment that must continue charging while exposed to elevated ambient temperature. Cell chemistry, charging current, protection thresholds and temperature monitoring are evaluated together.

Charging Temperature Up to 60°C on selected designs
Primary Purpose Charging in hot environments
Thermal Monitoring NTC strongly recommended
Customization Size / Capacity / PCM / Connector
Explore 60°C Charging Battery
High-Temperature Discharge
80°C

80°C High Temperature Discharge LiPo Battery

Designed for electronic equipment that must continue supplying power in very hot environments. Actual performance depends on current load, exposure duration and internal battery temperature.

Discharge Temperature Up to 80°C on selected designs
Primary Purpose Power delivery in hot environments
Charging Temperature Defined separately
Customization Current / PCM / NTC / Wire
Explore 80°C Discharge Battery

60°C Charging vs 80°C Discharge LiPo Battery

The temperature number alone does not describe the battery requirement. The important question is whether the battery is charging or discharging while exposed to the high temperature.

Technical Specifications and Customization Bounds

Configuration TypeThickness (mm)Capacity (mAh)Op TemperatureManufacturing Mandate
Ultra-Thin Series3.0mm - 4.5mm20mAh - 850mAhUp to 80°C Thin cells swell faster. We use high-tensile shell materials to lock the shape.

Design Mandate: Allow a 0.5mm safe gap in your CAD drawings to stop the battery from crushing your PCB.
Industrial High-Cap5.0mm - 12.5mm1000mAh - 12000mAhUp to 85°C Our workhorse for outdoor stations. These handle 500+ cycles without gas buildup.

Material Audit: For 85°C environments, the electrolyte recipe must be customized. Generic cells will balloon in weeks.
High-Rate DischargeCustom Only500mAh - 6500mAhUp to 75°C Supports constant 5C and burst 15C loads. Perfect for engine starters or power tools.

Safety Notice: High discharge creates internal heat. We double the tab width to lower resistance and stop terminal melting.
Specialty ShapesCurved / Round200mAh - 3500mAhUp to 80°C We mold the battery to follow your device curves. No more wasted space in round housings.

Process Control: Curved layers are sensitive. Our automated winding ensures no internal shorts during heating.
Feature60°C High-Temperature Charging LiPo80°C High-Temperature Discharge LiPo
Primary Purpose Charging in elevated-temperature environments Supplying power in hot environments
Target Temperature Up to 60°C during charging on selected designs Up to 80°C during discharge on selected designs
Main Engineering Focus Charge acceptance, charge current and thermal stability Voltage stability, self-heating and thermal durability
Charge Current Critical design parameter Charging specification defined separately
Discharge Current Project dependent Strongly affects internal self-heating
NTC Strongly recommended Strongly recommended
Typical Validation High-temperature charging + aging + dimensional check High-temperature discharge + storage + recovery test
Typical Applications Solar IoT, outdoor charging devices and vehicle trackers Dash cameras, industrial sensors and outdoor electronics

Custom High Temperature LiPo Battery Options

We intercept structural failure through rigorous material calibration and process integrity. Every battery pack eliminates hidden risks to survive the toughest industrial environments.

Cell Customization

  • Custom thickness
  • Custom width and length
  • Custom capacity
  • Single-cell or battery pack
  • Project-specific voltage

    • Temperature Engineering

  • Charging temperature
  • Discharge temperature
  • Storage temperature
  • Exposure duration
  • Thermal cycling

    • Protection& Wires

  • Custom PCM
  • NTC temperature sensor
  • PTC option
  • Thermal fuse option
  • Custom AWG and length

    • High Temperature LiPo Battery Validation

    The validation method should match the battery’s actual thermal requirement: high-temperature charging, high-temperature discharge or both.
    60°C High-Temperature Charging

    60°C High Temperature
    Charging LiPo Battery

    A 60°C high temperature charging LiPo battery is developed for applications where charging cannot always wait until the device cools to conventional temperatures. High-temperature charge performance must be evaluated together with charge current, battery temperature and protection logic.

    • High-temperature charging up to 60°C on selected cell designs
    • Custom charge-current evaluation
    • NTC temperature monitoring
    • High-temperature rated PCM components
    • Customizable battery dimensions and capacity
    • Custom JST, Molex or other connector
    Request a 60°C Charging Solution

    Key Parameters for 60°C Charging Projects

    To evaluate a high-temperature charging battery, provide more than the ambient-temperature requirement.

    Maximum Charge Temperature

    Example: 50°C, 55°C or 60°C.

    Charging Current

    Charge rate affects thermal and electrochemical stress.

    Charging Duration

    Continuous or intermittent hot charging must be defined.

    Actual Cell Temperature

    Battery temperature may exceed surrounding air temperature.

    Key Parameters for 80°C Discharge Projects

    An 80°C ambient condition alone does not fully define battery thermal stress. Current load and internal self-heating must also be considered.

    Continuous Current

    Defines the normal heat generated during operation.

    Peak Current

    Short high loads may significantly increase cell temperature.

    Exposure Duration

    Minutes, hours or continuous operation must be specified.

    Cooling Conditions

    Sealed and ventilated products have very different thermal behavior.

    80°C High-Temperature Discharge

    80°C High Temperature
    Discharge LiPo Battery

    An 80°C high-temperature discharge LiPo battery is designed for electronic equipment that must remain powered under elevated ambient temperatures. The final battery design must consider discharge current, internal self-heating, exposure duration and thermal protection.

    • High-temperature discharge up to 80°C on selected designs
    • Continuous and peak-current evaluation
    • NTC temperature monitoring
    • High-temperature wire and component options
    • Customized size and capacity
    • Thermal chamber validation
    Request an 80°C Discharge Solution

    High Temperature LiPo Battery Technical Capabilities

    Stop guessing between performance and cost. We simplify complex thermal chemistry into two strategic tracks to help you lock down project safety and budget in 30 seconds.
    Custom ItemAvailable OptionsEngineering Focus
    Product Type 60°C Charging / 80°C Discharge / Dual-Condition Evaluation Select the correct thermal route
    Nominal Voltage 3.7V / Multi-cell configuration Device and charger matching
    Capacity Custom according to dimensions Runtime and thermal performance
    Dimensions Custom T × W × L Installation space and tolerance
    Charging Temperature Up to 60°C on selected designs Charge current and chemistry
    Discharge Temperature Up to 80°C on selected designs Current load and exposure duration
    Charge Current Project specific High-temperature charging stress
    Discharge Current Standard / Customized Internal self-heating
    PCM High-temperature rated design Protection reliability
    NTC Recommended Real-time thermal monitoring
    Connector JST / Molex / Hirose / Custom Temperature and current rating
    Certification UN38.3 / IEC 62133 / CE / RoHS / MSDS Final configuration and target market
    High Temperature Battery 1
    60°C Charging Engineering

    Charging Current Matters at High Temperature

    High-temperature charging performance cannot be defined by temperature alone. Charge current directly affects internal heat and electrochemical stress.

    Charging Temperature
    Defines the thermal environment
    Charge Current
    Affects internal heat and charging stress
    Charge Voltage
    Must match the selected cell chemistry
    Charge Duration
    Long exposure increases thermal stress
    NTC Position
    Affects temperature-monitoring accuracy
    High Temperature Battery 2
    80°C Discharge Engineering

    80°C Discharge Capability Depends on Current Load

    Continuous current, peak current and duty cycle must therefore be included in the thermal evaluation.

    Ambient Temperature
    Defines external thermal load
    Continuous Current
    Determines continuous internal heating
    Peak Current
    Creates short high-temperature events
    Duty Cycle
    Defines heat accumulation and recovery
    Ventilation
    Affects actual battery temperature

    How High Temperature LiPo Batteries Are Engineered

    High-temperature LiPo performance depends on more than the cell chemistry. Charging temperature, discharge temperature, electrolyte system, separator must work together as one validated battery system.

    High Temperature Battery 3

    Step 1: High-Temperature Cell Platform

    • 60°C High-Temperature Charging — Designed for applications where the battery must continue charging while the device remains hot. Cell chemistry, electrolyte formulation, charge current and temperature monitoring must be optimized together.

    • 80°C High-Temperature Discharge — Designed for equipment that must continue supplying power in hot environments. The cell must maintain stable voltage output while managing elevated ambient temperature and internal self-heating.

    Step 2: Electrolyte & Separator System

    • High-Temperature Electrolyte System — The electrolyte system is selected to improve electrochemical stability during elevated-temperature charging or discharge and to reduce unwanted side reactions under thermal stress.

    • Temperature-Resistant Separator — The separator must maintain electrical isolation and structural stability within the validated temperature range while supporting stable ion transport.
    High Temperature Battery 4

    High Temperature LiPo Battery Design Mistakes

    Decades of experience prove that saving dimes on invisible components leads to massive recalls. We intercept these traps before production starts to protect your professional reputation.

    Mistake 01

    Confusing High-Temperature Charge with Discharge

    A temperature rating has little meaning unless the battery operating mode is also defined.

    LithoTop Advice: Confirm whether the battery is charging, discharging or only being stored at the maximum temperature.
    Mistake 02

    Assuming 80°C Discharge Means 80°C Charging

    High-temperature discharge capability does not automatically establish high-temperature charging capability.

    LithoTop Advice: Define charge and discharge temperatures separately.
    Mistake 03

    Ignoring Charge Current at 60°C

    Charging current directly affects thermal and electrochemical stress.

    LithoTop Advice: Provide charge current and charging duration during project review.
    Mistake 04

    Ignoring Self-Heating at 80°C

    A battery may become hotter than the surrounding air while delivering current.

    LithoTop Advice: Evaluate ambient heat and current-generated heat together.
    Mistake 05

    Using Standard Pack Components

    PCM, wires, connectors and adhesives may become the weakest part of the high-temperature system.

    LithoTop Advice: Review the temperature rating of the complete battery assembly.
    Mistake 06

    Testing Only at Room Temperature

    Room-temperature testing cannot validate battery behavior in the intended high-temperature environment.

    LithoTop Advice: Validate at the actual target temperature and load.

    High Temperature LiPo Battery Case Studies

    These first person stories come from experts who refuse to gamble with quality. We provide the technical certainty you need to protect your career and your brand.

    60°C Charging Project

    Outdoor Solar IoT Battery

    Customer
    European outdoor monitoring developer
    Challenge
    Solar charging continued while the sealed enclosure became very hot.
    Solution
    60°C high-temperature charging LiPo with NTC and customized PCM.
    Validation
    High-temperature charging, dimensional evaluation.
    80°C Discharge Project

    Vehicle GPS Tracker Battery

    Customer
    North American telematics company
    Challenge
    Tracker needed to remain operational inside high-temperature parked vehicles.
    Solution
    80°C discharge LiPo with high-temperature wire and NTC monitoring.
    Validation
    High-temperature discharge, storage and recovery testing.
    Dual-Condition Project

    Industrial Outdoor Controller

    Customer
    Asian industrial sensor manufacturer
    Challenge
    Battery experienced elevated temperatures during both recharge and device operation.
    Solution
    Project-specific high-temperature cell, PCM, NTC and thermal validation plan.
    Validation
    Separate charging, discharge and thermal cycling tests.
    Our 85°C outdoor sensors swelled and cracked our CNC housings using standard batteries. Their ceramic separators and high-tensile packaging stopped all deformation after 500 hours of stress testing. They saved our hardware and my professional design reputation.
    47.png
    David Miller
    Head of Hardware
    Standard cells with inconsistent resistance caused a massive recall risk in our high-heat batches. They applied automated 3mV sorting for our entire 50,000-unit order to mirror our approved samples. We eliminated factory rejection rates and protected our distribution contracts.
    9.png
    Sophia Chen
    R&D Lead
    Continuous engine heat caused our monitoring devices to suffer voltage drops and frequent system resets. Switching to their custom electrolyte recipe stabilized power integrity for 24/7 operation at 75°C. Our systems now maintain constant uptime without thermal failure.
    67.png
    Sarah J. Thompson
    Operations Manager

    Our Expertise in Action

    How to build my own LiPo charging circuit?

    How to build my own LiPo charging circuit?

    The Biggest Mistake When Choosing a UAV Battery Supplier?

    The Biggest Mistake When Choosing a UAV Battery Supplier?

    Have a Question?

    FAQ

    Get clear technical answers to stop production risks and protect your project.

    No. We use high-tensile packaging films and customized electrolytes to intercept gas buildup and maintain physical dimensions in high heat.
    Absolutely consistent. We implement automated voltage sorting with a 3mV precision limit to eliminate performance drift in large wholesale batches.
    We mandate ceramic-coated separators that stay rigid up to 130°C and built-in thermal fuses to physically sever power before accidents occur.
    Yes. We provide 48-hour rapid 3D modeling to adjust length, width, and thickness for a flawless fit inside your specific enclosure.
    Fast response. We offer rapid prototyping services to get functional samples in your hands quickly for initial thermal and electrical validation.
    Full transparency. Every cell goes through mandatory grading and carries a unique tracking code to ensure every unit in your batch is fully accountable.

    Get Your Custom High Temperature LiPo Battery Solution

    Tell us whether you need 60°C high-temperature charging, 80°C high-temperature discharge, or both.

    Send the maximum temperatures, charge current, discharge current, battery dimensions, voltage and capacity, and LithoTop engineers will evaluate the appropriate battery platform and protection design.

    12h Expert Response

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    Response within 12 hours. Save up to 30% on bulk orders.

    🔒 100% Privacy. No Hidden Costs. Free Sample Options.

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