ZERNE Battery Manufacturer

3.7 V High-Temperature Lithium Polymer Battery

3.7 V 230mAh Lithium Polymer Battery 651825

The 651825 lipo battery combines 3.7 V nominal voltage, 230mAh capacity, a 6.5 mm × 18 mm × 25 mm pouch envelope, a 1C charging rate and 110mΩ internal resistance. Its compact size provides approximately 0.85Wh of calculated energy for small electronic products that need a defined battery pocket and high-temperature design evaluation.

230mAh≈0.85Wh1C charge110mΩ6.5 mm thick
651825 High-Temperature LiPo BatteryNeutral reference visual for compact heat-exposed electronics
3.7 V · 0.85 Wh

Product snapshot

A Compact 230mAh LiPo Format for Heat-Exposed Electronics

The 651825 LiPo battery combines 230mAh capacity with a 6.5 mm × 18 mm × 25 mm pouch envelope. Its small plan area gives product teams a clear starting point for integrating a battery near compact electronics while reviewing heat exposure, insulation and service access. See the high-temperature lithium polymer battery range when comparing nearby formats.

110mΩ for Current-Demand and Heat Evaluation

The listed 110mΩ 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
≈0.85WhCalculated energy
6.5 mmBattery thickness
25 mmBattery length

Technical data

651825 Battery Specifications

The 651825 lipo battery combines a 3.7 V nominal voltage, 230mAh capacity, 1C charge rate and 6.5 mm × 18 mm × 25 mm dimensions for compact electronics and high-temperature battery evaluation.

651825 Mechanical and Electrical Specifications
Product number651825
Nominal voltage3.7 V
Rated capacity230mAh
Charge rate1C
Battery dimensions6.5 mm × 18 mm × 25 mm
Internal resistance110mΩ
Calculated Electrical References
Standard charge currentApprox. 115mA
Rapid charge currentApprox. 230mA
Standard discharge currentApprox. 46mA
Maximum discharge currentApprox. 230mA
Calculated energyApprox. 0.85Wh

The 651825 lithium polymer battery is listed at 3.7 V, 230mAh, 1C charging, 6.5 mm × 18 mm × 25 mm and 110mΩ 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 651825 230mAh High-Temperature LiPo Battery?

The 651825 model brings together a 0.85Wh calculated energy budget, 6.5 mm profile, 18 mm × 25 mm footprint, 230mAh capacity and 110mΩ internal resistance. Its main design value is compact packaging with a clear heat-exposure validation boundary.

The 651825 lithium polymer battery is intended for OEM teams that need a very small pouch-cell format and must evaluate the effect of elevated temperature on the finished product. Its approximately 0.85Wh calculated energy supports early comparisons of sensing intervals, standby time and short active-load periods. The 6.5 mm thickness and 18 mm × 25 mm plan area provide a compact mechanical reference for board-level and handheld enclosures. The listed 1C charge rate and 110mΩ 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 / COMPACT ENERGY

230mAh for Small Electronic Loads

The 230mAh capacity and approximately 0.85Wh calculated energy help compare standby demand, sensing intervals and short operating periods in compact trackers, sensors and handheld electronics.

02 / FOOTPRINT

18 mm × 25 mm Pocket for Miniature Devices

The 18 mm × 25 mm plan area gives designers a small rectangular battery reference. Review cable exit, retention, enclosure tolerance and service access around the pouch cell.

03 / PROFILE

6.5 mm Thickness for Compact Integration

The 6.5 mm profile helps define the available depth in small electronics. Include cushioning, protection components, thermal paths and nearby heat sources in the assembly review.

04 / RESISTANCE

110mΩ 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 room-temperature value as a guarantee.

05 / HIGH-TEMPERATURE VALIDATION

Heat-resistant Category with Model-Specific Confirmation

651825 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 651825 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.

0.85WhEstimated energy
1.53hEstimated runtime
1.00hIdeal charge time

How to Use the Result

The 651825 values are prefilled: 3.7 V, 230mAh and an approximate 230mA 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 651825 LiPo Battery Around Heat Exposure and Compact Assembly

The 651825 battery should be evaluated as part of the finished device: reserve the 18 mm × 25 mm footprint, allow for the 6.5 mm depth, match the 1C charge rate and test voltage stability across the intended temperature range.

01 / POCKET

Reserve the 18 mm × 25 mm Battery Area

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

02 / THERMAL

Map Heat Sources Around the 6.5 mm Profile

Identify heaters, processors, power components and external heat paths near the battery. Confirm insulation, thermal clearance and the required operating profile with ZERNE.

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 651825 230mAh High-Temperature LiPo Battery

The 651825 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 6.5 mm × 18 mm × 25 mm envelope and 230mAh capacity.

Smart door lock battery application01

Smart Door Locks

The 6.5 mm profile and compact 18 mm × 25 mm plan area can be reviewed for access-control housings where latch mechanics, cable exit and standby demand compete for space.

Explore Smart Door Locks →
Bar-code scanner battery application02

Bar-Code Scanners

The small rectangular format can be compared with handheld scanning electronics where grip clearance, connector routing and the 25 mm length must be checked.

Explore Bar-Code Scanners →
Smart watch battery application03

Smart Watches and Wearables

The 230mAh energy target can support an early comparison for compact wearable electronics, subject to enclosure curvature, retention, duty cycle and heat exposure.

Explore Smart Watches and Wearables →

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 651825 Battery Fit

Share the finished-device pocket, load profile and temperature conditions to receive a focused recommendation for this 230mAh format.

Request a Technical Review →

OEM high-temperature battery support

Start the 651825 Inquiry with the Heat-Exposure Requirement

A complete inquiry can include the required runtime, device load, 18 mm × 25 mm battery pocket, 6.5 mm depth, target temperature, charger and documentation needed to evaluate this 230mAh high-temperature cell.

Information to Include in Your Inquiry

Share the product conditions that determine how the 651825 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 651825 specification does not match the finished product.

Discuss a Custom Battery

FAQ

651825 High-Temperature Battery Questions

Find answers about the 651825 3.7 V 230mAh lithium polymer battery, including its 6.5 mm profile, 18 mm × 25 mm footprint, 1C charge rate, 110mΩ internal resistance and high-temperature design considerations.

What Are the Dimensions of the 651825 LiPo Battery?

The 651825 battery measures 6.5 mm in thickness, 18 mm in width and 25 mm in length.

How Much Capacity and Energy Does the 651825 Battery Provide?

The rated capacity is 230mAh at a nominal voltage of 3.7 V. Its calculated energy is approximately 0.85Wh before system losses.

What Charging Rate Is Listed for the 651825 Battery?

The 651825 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 651825 Battery?

The listed internal resistance is 110mΩ. 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 651825 Battery Suitable for High-Temperature Applications?

651825 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 651825 Battery?

Review the 18 mm × 25 mm battery pocket, 6.5 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 651825 Battery Fit with Zerne

Share the application, runtime target, load profile, 18 mm × 25 mm battery pocket, 6.5 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 651825 or the keyword 651825 lipo battery in your message.