4.995Wh Calculated Energy for a Moderate Capacity Step
Based on the confirmed 3.7V platform and 1350mAh rated capacity, the 103542 provides approximately 5.00Wh before system losses and application-specific derating.
3.7V Lithium Polymer Battery · 1000–2000mAh Range
The 103542 LiPo battery provides a 3.7V platform, 1350mAh rated capacity and a 10mm × 35mm × 42mm pouch format. It gives OEM teams a defined step up from compact 1200mAh-class references while keeping the battery footprint relatively controlled.

Product snapshot
The 103542 format is useful when a project needs more capacity than a compact 1200mAh reference but still has a defined rectangular battery pocket. A controlled capacity step with a 35mm × 42mm footprint for products that can offer slightly more planar area than a compact 30mm × 40mm reference.
Based on the confirmed 3.7V platform and 1350mAh rated capacity, the 103542 provides approximately 5.00Wh before system losses and application-specific derating.
The 10mm × 35mm × 42mm envelope gives teams a clear basis for reviewing width, length, depth and surrounding component clearance.
Current, energy and weight values are calculated references for early planning. Confirm final limits and the finished battery configuration with ZERNE.
Technical data
These specifications summarize the 103542 reference format. A controlled capacity step with a 35mm × 42mm footprint for products that can offer slightly more planar area than a compact 30mm × 40mm reference. Confirm final construction, protection, connector and validation conditions for the finished OEM battery configuration.
| 103542 Mechanical and Electrical Specifications | |
|---|---|
| Product number | 103542 |
| Nominal voltage | 3.7V |
| Rated capacity | 1350mAh |
| Confirmed C-rate | 1C |
| Battery dimension | 10mm × 35mm × 42mm |
| Calculated Electrical References | |
| Standard charge current | Approx. 675mA |
| Rapid charge current | Approx. 1350mA |
| Standard discharge current | Approx. 270mA |
| Maximum discharge current | Approx. 1350mA |
| Calculated energy | Approx. 5.00Wh |
The direct 103542 values are used as the model reference. Current, energy and weight figures are calculated references rather than measured production results. Confirm the final charging profile, discharge demand, protection configuration, connector, tolerances and validation conditions with ZERNE for the finished device.
Product characteristics & advantages
The 103542 format is useful when a project needs more capacity than a compact 1200mAh reference but still has a defined rectangular battery pocket. A controlled capacity step with a 35mm × 42mm footprint for products that can offer slightly more planar area than a compact 30mm × 40mm reference. The geometry and energy-planning tradeoff are the primary selection focus for this reference model.
The 103542 sits between compact 1200mAh references and larger 1800mAh formats. Its value for early engineering work is the combination of a modest capacity increase and a still-manageable rectangular envelope.
The rated capacity supports a more substantial runtime or standby target than smaller 1000–1200mAh references.
The defined footprint helps teams compare pocket width, length and component clearance during mechanical planning.
Review the 10mm thickness in the enclosure stack, including cushioning, housing tolerances and cable exit.
ZERNE can evaluate alternate capacity, dimensions, protection and connector requirements around the device power profile.
Battery calculation
Use the prefilled 103542 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 is an estimate, not guaranteed product performance.
The 103542 values are prefilled: 3.7V and 1350mAh. Adjust the load power and efficiency to compare different operating scenarios.
Use the result as an initial estimate, then discuss charger validation and the final battery specification with ZERNE.
Integration guidance
Reserve the stated battery pocket, allow for the 10mm thickness, review cable and connector access, and validate the charger, protection and finished load profile before production. Confirm the extra width and length before increasing capacity, then review the 10mm thickness, cable exit, foam clearance and retention together.
Allow space for the pouch cell, enclosure walls, cushioning, retention features, cable exit and service access around the listed footprint.
Review compression risk, enclosure tolerances and adjacent components around the battery before finalizing the mechanical design.
Use the calculated 675mA standard-charge, 1350mA rapid-charge, 270mA standard-discharge and 1350mA maximum-discharge references for early review, then validate the finished battery assembly.
Applications & solution paths
The 103542 format can be considered for products that match its 10mm × 35mm × 42mm envelope and 1350mAh energy target. Useful for compact instruments and connected products that need a 1350mAh-class target without moving to a much longer battery channel. Final suitability depends on device load, runtime, enclosure, charging and connector requirements.
01The compact 10 mm × 35 mm × 42 mm format can be reviewed against card-style tracker packaging, antenna clearance and the required reporting interval.
View GPS Card Batteries solutions →
02The pouch can be assessed against headset comfort, speaker placement and cable routing while the 1350 mAh reference is checked against the duty cycle.
View Bluetooth Headsets solutions →The 1350 mAh capacity can be compared with long reporting intervals, environmental exposure and the available 10 mm × 35 mm × 42 mm tracker enclosure space.
View Wildlife Research Trackers solutions →
04The 1350 mAh reference can be compared with sensing, wireless communication, standby time and the available 10 mm × 35 mm × 42 mm enclosure space.
View IoT Devices solutions →OEM battery support
A complete inquiry can include the required runtime, device load, 10mm × 35mm × 42mm battery pocket, charger, connector and documentation needed to evaluate this 1350mAh reference format. Share available width and length, the 10mm depth limit, connector location and the runtime target behind the capacity step.
Share the product conditions that determine how the 103542 format will fit and perform in the finished device, especially its battery pocket, load and charging window.
ZERNE can discuss alternate capacity, geometry, protection, connector and assembly requirements when the 103542 specification does not match the finished product.
Discuss a Custom BatteryFAQ
Find answers about the 103542 3.7V 1350mAh lithium polymer battery, including its dimensions, calculated energy, current references and OEM integration considerations.
The 103542 battery measures 10mm in thickness, 35mm in width and 42mm in length.
The listed rated capacity is 1350mAh at a nominal voltage of 3.7V. The calculated energy is approximately 5.00Wh before system losses.
The calculated references are approximately 675mA for standard charging, 1350mA for rapid charging, 270mA for standard discharge and 1350mA for maximum discharge. Confirm the final production limits and test conditions with ZERNE.
The calculated weight reference is approximately 27g. Final weight can vary with the completed battery configuration and should be confirmed during sampling.
A controlled capacity step with a 35mm × 42mm footprint for products that can offer slightly more planar area than a compact 30mm × 40mm reference. Confirm the usable pocket and calculated electrical references before requesting samples.
The 103542 provides a 1350mAh-class capacity in a 10mm × 35mm × 42mm pouch envelope, giving OEM teams a concrete starting point for product-space and energy planning.
The 103542 is a reference model. ZERNE can discuss alternate capacity, dimensions, protection, connector and wiring requirements when the listed format does not match the finished product.
Review the stated battery area, 10mm depth, load profile, charging conditions, protection design, connector, cable exit and enclosure retention with ZERNE.
Lithium polymer battery inquiry
Share the application, runtime target, load profile, 10mm × 35mm × 42mm battery area, charging conditions and annual demand so ZERNE can recommend the right sample and validation path. Share available width and length, the 10mm depth limit, connector location and the runtime target behind the capacity step.