6.66Wh Calculated Energy for Extended Operation
This 3.7 V lithium polymer battery provides a larger energy budget for longer reporting intervals, standby periods and active operating cycles when a compact 500mAh-class format is not sufficient.
3.7 V High-Temperature Lithium Polymer Battery
The 103249 lipo battery combines 3.7 V nominal voltage, 1800mAh capacity, a 10 mm × 32 mm × 49 mm pouch envelope, a 1C charging rate and 50mΩ internal resistance. Its linear format provides approximately 6.66Wh of calculated energy for electronic products that need extended operating intervals and a defined battery pocket.
Product snapshot
The 103249 LiPo battery combines 1800mAh capacity with a 10 mm × 32 mm × 49 mm pouch envelope. Its longer rectangular footprint gives product teams a clear starting point for planning extended operating intervals while reviewing enclosure depth, heat exposure and service access. See the high-temperature lithium polymer battery range when comparing nearby formats.
This 3.7 V lithium polymer battery provides a larger energy budget for longer reporting intervals, standby periods and active operating cycles when a compact 500mAh-class format is not sufficient.
The listed 50mΩ 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.
Technical data
The 103249 lipo battery combines a 3.7 V nominal voltage, 1800mAh capacity, 1C charge rate and 10 mm × 32 mm × 49 mm dimensions for compact electronics and high-temperature battery evaluation.
| 103249 Mechanical and Electrical Specifications | |
|---|---|
| Product number | 103249 |
| Nominal voltage | 3.7 V |
| Rated capacity | 1800mAh |
| Charge rate | 1C |
| Battery dimensions | 10 mm × 32 mm × 49 mm |
| Internal resistance | 50mΩ |
| Calculated Electrical References | |
| Standard charge current | Approx. 900mA |
| Rapid charge current | Approx. 1800mA |
| Standard discharge current | Approx. 360mA |
| Maximum discharge current | Approx. 1800mA |
| Calculated energy | Approx. 6.66Wh |
The 103249 lithium polymer battery is listed at 3.7 V, 1800mAh, 1C charging, 10 mm × 32 mm × 49 mm and 50mΩ internal resistance. Confirm charging, discharge, protection, connector and high-temperature performance for the intended device and operating conditions before production.
Product characteristics & advantages
The 103249 model brings together a 6.66Wh calculated energy budget, 10 mm profile, 32 mm × 49 mm footprint, 1800mAh capacity and 50mΩ internal resistance. Its main design value is a medium-capacity, linear format for products that need longer operating intervals within a defined enclosure.
The 103249 lithium polymer battery is intended for OEM teams that need more operating energy than compact 230mAh or 500mAh formats can provide while retaining a manageable rectangular battery envelope. Its approximately 6.66Wh calculated energy supports early comparisons of reporting intervals, standby demand and active operating cycles. The 10 mm thickness and 32 mm × 49 mm plan area provide a clear mechanical reference for handheld, tracking and diagnostic enclosures. The listed 1C charge rate and 50mΩ 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.
The 1800mAh capacity and approximately 6.66Wh calculated energy help compare longer standby periods, reporting cycles and active operating demands in compact OEM devices.
The 32 mm × 49 mm plan area supports a linear battery-pocket approach. Review cable exit, retention, enclosure tolerance and service access around the pouch cell.
The 10 mm profile helps establish the available depth around the battery. Include cushioning, protection components, thermal paths and nearby heat sources in the assembly review.
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.
103249 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
Use the prefilled 103249 values or enter your own load assumptions for a quick energy and runtime estimate.
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.
The 103249 values are prefilled: 3.7 V, 1800mAh and an approximate 1800mA current derived from the listed 1C charge rate. Adjust the load power and efficiency to compare different operating scenarios.
Use the result as an initial estimate, then complete high-temperature sample testing, charger validation and final battery-specification review before production.
Integration guidance
The 103249 battery should be evaluated as part of the finished device: reserve the 32 mm × 49 mm footprint, allow for the 10 mm depth, match the 1C charge rate and test voltage stability across the intended temperature range.
Allow space for the pouch cell, enclosure walls, cushioning, retention features, cable exit and service access around the linear battery footprint.
Check enclosure depth, compression risk, nearby components and thermal paths around the pouch cell before finalizing the mechanical stack-up.
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
The 103249 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 10 mm × 32 mm × 49 mm envelope and 1800mAh capacity.
The 10 mm × 32 mm × 49 mm envelope can be compared with industrial tracking housings that need a defined battery channel, antenna clearance and an 1800mAh runtime reference.
Explore Industrial GPS Tracking Devices →
02The 49 mm length and 10 mm depth can suit handheld scanning equipment with a dedicated battery bay, provided grip clearance, connector routing and heat exposure are controlled.
Explore Bar-Code Scanners →
03The 6.66Wh reference can support connected lock electronics with a larger enclosure, while latch loads, standby intervals and the final access-control layout remain key checks.
Explore Smart Door Locks →These application paths are starting points for OEM evaluation. Final suitability depends on actual load, runtime, temperature, protection, connector and assembly requirements.
Share the finished-device pocket, load profile and temperature conditions to receive a focused recommendation for this 1800mAh format.
OEM high-temperature battery support
A complete inquiry can include the required runtime, device load, 32 mm × 49 mm battery pocket, 10 mm depth, target temperature, charger and documentation needed to evaluate this 1800mAh high-temperature cell.
Share the product conditions that determine how the 103249 model will perform in the finished device, especially its temperature profile, runtime target, peak load and charging window.
ZERNE can discuss alternate high-temperature chemistry, capacity, geometry, protection, connector and thermal requirements when the 103249 specification does not match the finished product.
Discuss a Custom BatteryFAQ
Find answers about the 103249 3.7 V 1800mAh lithium polymer battery, including its 10 mm profile, 32 mm × 49 mm footprint, 1C charge rate, 50mΩ internal resistance and high-temperature design considerations.
The 103249 battery measures 10 mm in thickness, 32 mm in width and 49 mm in length.
The rated capacity is 1800mAh at a nominal voltage of 3.7 V. Its calculated energy is approximately 6.66Wh before system losses.
The 103249 battery has a listed 1C charging rate. Contact ZERNE to confirm the charging current, charging temperature and protection limits for your configuration.
The listed internal resistance is 50mΩ. Resistance can vary with temperature, state of charge, test method and production tolerance, so voltage stability can be assessed under the intended device load.
103249 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.
Review the 32 mm × 49 mm battery pocket, 10 mm depth, heat sources, thermal paths, cushioning, cable exit, protection design, charger, peak load and connector requirements with ZERNE.
High-temperature battery inquiry
Share the application, runtime target, load profile, 32 mm × 49 mm battery pocket, 10 mm depth, heat-exposure condition and annual demand so ZERNE can recommend the right sample and validation path.