ZERNE Battery Manufacturer

3.7 V High-Temperature Lithium Polymer Battery

3.7 V 5000mAh Lithium Polymer Battery 866864

The 866864 lipo battery combines 3.7 V nominal voltage, 5000mAh capacity, an 8.6 mm × 68 mm × 64 mm pouch envelope, a 1C charging rate and 40mΩ internal resistance. Its broad footprint and relatively moderate thickness provide approximately 18.50Wh of calculated energy for electronic products that need a high-capacity battery within a defined enclosure.

5000mAh≈18.50Wh1C charge40mΩ8.6 mm thick
866864 High-Temperature LiPo BatteryNeutral reference visual for broad-footprint equipment with a larger energy reserve
3.7 V · 18.50 Wh

Product snapshot

A 5000mAh LiPo Format for High-Capacity Device Design

The 866864 LiPo battery combines 5000mAh capacity with an 8.6 mm × 68 mm × 64 mm pouch envelope. Its broad rectangular footprint gives product teams a large energy reserve for products that can accommodate more battery area while retaining an 8.6 mm thickness reference. See the high-temperature lithium polymer battery range when comparing nearby formats.

40mΩ for Load and Heat Evaluation

The listed 40mΩ internal resistance gives engineering teams a reference for voltage-drop discussions at the intended load. Temperature, state of charge and test method still need to be considered in the finished device.

3.7 VNominal voltage
≈18.50WhCalculated energy
8.6 mmBattery thickness
68 mmBattery width

Technical data

866864 Battery Specifications

The 866864 lipo battery combines a 3.7 V nominal voltage, 5000mAh capacity, 1C charge rate and 8.6 mm × 68 mm × 64 mm dimensions for high-capacity electronics and high-temperature battery evaluation.

866864 Mechanical and Electrical Specifications
Product number866864
Nominal voltage3.7 V
Rated capacity5000mAh
Charge rate1C
Battery dimensions8.6 mm × 68 mm × 64 mm
Internal resistance40mΩ
Calculated Electrical References
Standard charge currentApprox. 2500mA
Rapid charge currentApprox. 5000mA
Standard discharge currentApprox. 1000mA
Maximum discharge currentApprox. 5000mA
Calculated energyApprox. 18.50Wh

The 866864 lithium polymer battery is listed at 3.7 V, 5000mAh, 1C charging, 8.6 mm × 68 mm × 64 mm and 40mΩ internal resistance. Confirm charging, discharge, protection, connector and high-temperature performance for the intended device and operating conditions before production.

Product characteristics & advantages

Why Evaluate the 866864 5000mAh High-Temperature LiPo Battery?

The 866864 model brings together an 18.50Wh calculated energy budget, 8.6 mm profile, 68 mm × 64 mm footprint, 5000mAh capacity and 40mΩ internal resistance. Its main design value is a high-capacity energy reserve balanced with a moderate listed thickness.

The 866864 lithium polymer battery is intended for OEM teams that need a substantial energy reserve and can allocate a broader battery area within the finished device. Its approximately 18.50Wh calculated energy supports early comparisons of long standby periods, frequent wireless communication and active operating cycles. The 68 mm × 64 mm footprint provides a broad rectangular reference, while the 8.6 mm thickness helps define the enclosure stack-up. The listed 1C charge rate and 40mΩ internal resistance provide starting points for charger matching and voltage-drop discussions. Because temperature affects resistance, voltage stability, available capacity and charging behavior, contact ZERNE to confirm the final high-temperature configuration.

01 / ENERGY RESERVE

5000mAh for Demanding Duty Cycles

The 5000mAh capacity and approximately 18.50Wh calculated energy help compare longer service intervals, frequent communication and active operating demands in higher-energy OEM devices.

02 / BROAD FOOTPRINT

68 mm × 64 mm Area for High-Capacity Layouts

The 68 mm × 64 mm plan area provides a broad rectangular battery reference. Review cable exit, retention, enclosure tolerance and service access around the pouch cell.

03 / PROFILE

8.6 mm Thickness for a Balanced Stack-Up

The 8.6 mm profile helps establish available depth around a high-capacity cell. Include cushioning, protection components, thermal paths and nearby heat sources in the assembly review.

04 / RESISTANCE

40mΩ for Load and Temperature Testing

The listed internal resistance supports an initial voltage-drop reference for the intended load. Test voltage stability across the target temperature range rather than treating the listed value as a guarantee.

05 / HIGH-TEMPERATURE VALIDATION

High-temperature Category with Model-Specific Confirmation

866864 is included in ZERNE's high-temperature lithium polymer battery range. Contact ZERNE to confirm operating temperature, charging limits, capacity retention and long-term performance for the required configuration.

Battery calculation

Check Capacity, Energy and Estimated Runtime

Use the prefilled 866864 values or enter your own load assumptions for a quick energy and runtime estimate.

LiPo Battery Capacity Calculator

Energy is calculated from nominal voltage and capacity. Runtime uses the entered load power and an adjustable efficiency assumption.

Runtime and charge time are estimates, not guaranteed product performance.

18.50WhEstimated energy
33.30hEstimated runtime
1.00hIdeal charge time

How to Use the Result

The 866864 values are prefilled: 3.7 V, 5000mAh and an approximate 5000mA current derived from the listed 1C charge rate. Adjust the load power and efficiency to compare different operating scenarios.

  • Use the displayed energy reference for an initial runtime comparison.
  • Compare the estimate with measured device load and system efficiency.
  • Review charger settings and protection limits for the finished configuration.
  • Temperature, resistance growth and cutoff conditions affect actual performance.

Use the result as an initial estimate, then complete high-temperature sample testing, charger validation and final battery-specification review before production.

Integration guidance

Plan the 866864 LiPo Battery Around a Broad Footprint and Heat Exposure

The 866864 battery should be evaluated as part of the finished device: reserve the 68 mm × 64 mm footprint, allow for the 8.6 mm depth, match the 1C charge rate and test voltage stability across the intended temperature range.

01 / AREA

Reserve the 68 mm × 64 mm Battery Area

Allow space for the pouch cell, enclosure walls, cushioning, retention features, cable exit and service access around the broad battery footprint.

02 / DEPTH

Integrate the 8.6 mm Profile Into the Enclosure

Check enclosure depth, compression risk, nearby components and thermal paths around the high-capacity pouch cell before finalizing the mechanical stack-up.

03 / CHARGING

Match the 1C Charge Rate Under the Intended Conditions

Set the charger and cell protection around the listed 1C rate, then confirm charging limits and temperature control for the finished product rather than assuming the category rating applies unchanged.

Applications & Solutions

Applications for the 866864 5000mAh High-Temperature LiPo Battery

The 866864 format is best evaluated against application-specific pocket geometry, energy demand and heat exposure rather than a generic device category. These three paths reflect its 8.6 mm × 68 mm × 64 mm envelope and 5000mAh capacity.

Asset tracking device battery application01

Asset Tracking Devices

The broad 68 mm × 64 mm area and 18.50Wh reference can support early comparisons for asset-tracking equipment that prioritizes long reporting intervals and service access.

Explore Asset Tracking Devices →
Smart watch battery application02

Smart Watches and Wearables

The 5000mAh capacity is a high-energy comparison point for connected wearable equipment only where the enclosure can accept a broad pouch and the thermal path is engineered accordingly.

Explore Smart Watches and Wearables →
Bar-code scanner battery application03

Bar-Code Scanners

The 8.6 mm profile and broad footprint can be reviewed for industrial scanning terminals with a dedicated battery bay, balanced grip clearance and controlled charging heat.

Explore Bar-Code Scanners →

These application paths are starting points for OEM evaluation. Final suitability depends on actual load, runtime, temperature, protection, connector and assembly requirements.

READY FOR A FIT REVIEW?

Confirm the 866864 Battery Fit

Share the finished-device pocket, load profile and temperature conditions to receive a focused recommendation for this 5000mAh format.

Request a Technical Review →

OEM high-temperature battery support

Start the 866864 Inquiry with the Heat-Exposure Requirement

A complete inquiry can include the required runtime, device load, 68 mm × 64 mm battery pocket, 8.6 mm depth, target temperature, charger and documentation needed to evaluate this 5000mAh high-temperature cell.

Information to Include in Your Inquiry

Share the product conditions that determine how the 866864 model will perform in the finished device, especially its temperature profile, runtime target, peak load and charging window.

  • Target runtime and duty cycle
  • Voltage, capacity and battery pocket
  • Peak current and heat-exposure profile
  • Charger and charging temperature
  • Operating and storage environment
  • Connector, quantity and approval timing

When a Standard Format Is Not Enough

ZERNE can discuss alternate high-temperature chemistry, capacity, geometry, protection, connector and thermal requirements when the 866864 specification does not match the finished product.

Discuss a Custom Battery

FAQ

866864 High-Temperature Battery Questions

Find answers about the 866864 3.7 V 5000mAh lithium polymer battery, including its 8.6 mm profile, 68 mm × 64 mm footprint, 1C charge rate, 40mΩ internal resistance and high-temperature design considerations.

What Are the Dimensions of the 866864 LiPo Battery?

The 866864 battery measures 8.6 mm in thickness, 68 mm in width and 64 mm in length.

How Much Capacity and Energy Does the 866864 Battery Provide?

The rated capacity is 5000mAh at a nominal voltage of 3.7 V. Its calculated energy is approximately 18.50Wh before system losses.

What Charging Rate Is Listed for the 866864 Battery?

The 866864 battery has a listed 1C charging rate. Contact ZERNE to confirm the charging current, charging temperature and protection limits for your configuration.

What Is the Internal Resistance of the 866864 Battery?

The listed internal resistance is 40mΩ. Resistance can vary with temperature, state of charge, test method and production tolerance, so voltage stability can be assessed under the intended device load.

Is the 866864 Battery Suitable for High-Temperature Applications?

866864 is included in ZERNE's high-temperature lithium polymer battery range. Contact ZERNE to confirm operating temperature, charging limits, capacity retention and long-term performance for the required configuration.

What Should Be Checked Before Integrating the 866864 Battery?

Review the 68 mm × 64 mm battery area, 8.6 mm depth, heat sources, thermal paths, cushioning, cable exit, protection design, charger, peak load and connector requirements with ZERNE.

High-temperature battery inquiry

Review the 866864 Battery Fit with Zerne

Share the application, runtime target, load profile, 68 mm × 64 mm battery area, 8.6 mm depth, heat-exposure condition and annual demand so ZERNE can recommend the right sample and validation path.

  • Product model and target application
  • Required voltage, capacity and runtime
  • Operating temperature and heat-exposure profile
  • Charger, connector and documentation needs

Request Product Information

Please include product number 866864 or the keyword 866864 lipo battery in your message.