1.04Wh Calculated Energy for Compact Duty Cycles
This 3.7 V lithium polymer battery provides a useful starting point for runtime planning in small sensors, wearables, compact trackers and intermittent communication devices.
3.7 V Curved Lithium Polymer Battery
The 701238 lipo battery combines 3.7 V nominal voltage, 280mAh capacity, a 7.0 mm × 12 mm × 38 mm pouch envelope, a 1C charging rate and 120mΩ internal resistance. Its compact format provides approximately 1.04Wh of calculated energy for curved or space-constrained electronic products that need more reserve than a micro-capacity cell.
Product snapshot
The 701238 LiPo battery combines 280mAh capacity with a 7.0 mm × 12 mm × 38 mm pouch envelope. It gives product teams a compact step up from very small cells while keeping the battery pocket relatively short. See the curved lithium polymer battery range when comparing nearby formats.
This 3.7 V lithium polymer battery provides a useful starting point for runtime planning in small sensors, wearables, compact trackers and intermittent communication devices.
The listed 7.0 mm thickness, 12 mm width and 38 mm length help engineering teams review battery-pocket fit, retention, cable routing and available clearance around a compact cell.
Technical data
The 701238 lipo battery combines a 3.7 V nominal voltage, 280mAh capacity, 1C charge rate and 7.0 mm × 12 mm × 38 mm dimensions for compact electronics and curved-battery integration evaluation.
| 701238 Mechanical and Electrical Specifications | |
|---|---|
| Product number | 701238 |
| Nominal voltage | 3.7 V |
| Rated capacity | 280mAh |
| Charge rate | 1C |
| Battery dimensions | 7.0 mm × 12 mm × 38 mm |
| Internal resistance | 120mΩ |
| Calculated Electrical References | |
| Standard charge current | Approx. 140mA |
| Rapid charge current | Approx. 280mA |
| Standard discharge current | Approx. 56mA |
| Maximum discharge current | Approx. 280mA |
| Calculated energy | Approx. 1.04Wh |
The 701238 lithium polymer battery is listed at 3.7 V, 280mAh, 1C charging, 7.0 mm × 12 mm × 38 mm and 120mΩ internal resistance. Confirm charging, discharge, protection, connector and curved-device integration information for your intended product and operating conditions.
Product characteristics & advantages
The 701238 model brings together a 1.04Wh calculated energy budget, 7.0 mm profile, 12 mm × 38 mm footprint, 280mAh capacity and 120mΩ internal resistance. Its main design value is a balanced compact format for applications that need more energy than a micro cell without moving to a long battery strip.
The 701238 lithium polymer battery is intended for OEM teams that need a compact but useful energy reserve within a small enclosure. Its approximately 1.04Wh calculated energy supports early comparisons of sensor activity, intermittent wireless communication and short-to-moderate operating cycles. The 12 mm × 38 mm footprint keeps the battery pocket relatively compact, while the 7.0 mm thickness defines the enclosure-depth discussion. The listed 1C charge rate and 120mΩ internal resistance provide starting points for charger matching and voltage-drop evaluation. Confirm the final battery construction, connector, protection design and curved-device requirements.
The 280mAh capacity and approximately 1.04Wh calculated energy provide more reserve than micro-capacity formats while keeping the product footprint suitable for smaller OEM devices.
The compact footprint supports early mechanical comparisons for small devices. Review retention, cable exit, enclosure tolerance and the available clearance around the cell.
The 7.0 mm profile helps establish available depth around the pouch cell. Include cushioning, protection components and nearby parts in the enclosure review.
The listed internal resistance provides an initial reference for load and voltage stability discussions. Test the finished battery configuration under the intended operating conditions.
701238 is included in ZERNE's curved lithium polymer battery range. Confirm the suitable construction, assembly method, protection and final device integration requirements.
Battery calculation
Use the prefilled 701238 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 701238 values are prefilled: 3.7 V, 280mAh and an approximate 280mA 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 discuss sample testing, charger validation and the final battery specification with ZERNE.
Integration guidance
The 701238 battery should be evaluated as part of the finished device: reserve the 12 mm × 38 mm footprint, allow for the 7.0 mm depth, match the 1C charge rate and review the construction requirements for the curved product design.
Allow space for the pouch cell, enclosure walls, cushioning, retention features, cable exit and service access around the compact battery footprint.
Check enclosure depth, compression risk and adjacent components around the pouch cell before finalizing the mechanical stack-up.
Discuss the required form factor, bend or contour conditions, protection, connector exit and assembly method with ZERNE before freezing the product enclosure.
Applications & Solutions
The 701238 format is best evaluated against application-specific pocket geometry, energy demand and device shape rather than a generic category. These three paths reflect its 7.0 mm × 12 mm × 38 mm envelope and 280mAh capacity.
01The 7.0 mm × 12 mm × 38 mm envelope can be reviewed for compact scanner handles and terminals where battery depth, cable exit and grip space must be balanced.
Explore Bar-Code Scanners →
02The 280mAh format offers a compact access-control reference when the pouch must fit beside a latch assembly and controller within a narrow housing.
Explore Smart Door Locks →
03The moderate 1.04Wh reference can support a first-pass wearable comparison where the 7 mm profile, board placement and service interval are understood.
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.
Share the finished-device pocket, load profile and temperature conditions to receive a focused recommendation for this 280mAh format.
OEM curved battery support
A complete inquiry can include the required runtime, device load, 12 mm × 38 mm battery pocket, 7.0 mm depth, device shape, charger and documentation needed to evaluate this 280mAh curved cell.
Share the product conditions that determine how the 701238 model will perform in the finished device, especially its battery pocket, device contour, runtime target, load and charging window.
ZERNE can discuss alternate curved-battery capacity, geometry, protection, connector and assembly requirements when the 701238 specification does not match the finished product.
Discuss a Custom BatteryFAQ
Find answers about the 701238 3.7 V 280mAh lithium polymer battery, including its 7.0 mm profile, 12 mm × 38 mm footprint, 1C charge rate, 120mΩ internal resistance and curved-device design considerations.
The 701238 battery measures 7.0 mm in thickness, 12 mm in width and 38 mm in length.
The rated capacity is 280mAh at a nominal voltage of 3.7 V. Its calculated energy is approximately 1.04Wh before system losses.
The 701238 battery has a listed 1C charging rate. Confirm the charging current, charging conditions and protection limits for your configuration.
The listed internal resistance is 120mΩ. Resistance can vary with temperature, state of charge, test method and production tolerance, so voltage stability can be assessed under the intended device load.
701238 is included in ZERNE's curved lithium polymer battery range. Confirm the suitable construction, assembly method, protection, connector and final device integration requirements.
Review the 12 mm × 38 mm battery area, 7.0 mm depth, device shape, retention, cable exit, protection design, charger, peak load and connector requirements with ZERNE.
Curved battery inquiry
Share the application, runtime target, load profile, 12 mm × 38 mm battery area, 7.0 mm depth, device shape, charging conditions and annual demand so ZERNE can recommend the right sample and validation path.