2.22Wh Calculated Energy for Early Runtime Planning
The confirmed 3.7V nominal voltage and 600mAh rated capacity provide approximately 2.22Wh before system losses, cutoff effects and application-specific derating.
3.7V Lithium Polymer Battery · 500–1000mAh Range
3.7 V 600mAh Lithium Polymer Battery 702040
The 702040 LiPo battery provides a 3.7V nominal platform and 600mAh rated capacity in a 7.0mm × 20mm × 40mm pouch format. A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness.
70204020mm40mm7.0mm
702040600mAh · 3.7V7.0mm × 20mm × 40mm
702040 LiPo BatteryApprox. 2.22Wh calculated energy in a 600mAh-class pouch format
3.7V · 7.0mm × 20mm × 40mm reference visualProduct snapshot
A 600mAh balanced compact reference for connected devices and handheld electronics
The 702040 model is positioned around balanced compact geometry rather than capacity alone. It can support compact connected devices and handheld electronics with a moderate rectangular pocket. A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness.
A 20mm × 40mm Balanced Compact Footprint
The 7.0mm × 20mm × 40mm envelope supports early review of the battery pocket, enclosure depth, cushioning, retention and connector access.
Selection focus for 702040
A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness. The first engineering screen is the 20mm × 40mm plan area, followed by the 7.0mm stack-up and the 600mAh energy target. The 40mm length gives more placement flexibility than a short 35mm cell while keeping the width at 20mm; review the cable route and enclosure ribs early. For the device team, It can support compact connected devices and handheld electronics with a moderate rectangular pocket. Share the available 20mm × 40mm area, 7.0mm depth, average load and peak-load conditions. This sequence keeps geometry, energy planning and electrical validation in one practical selection path.
3.7V · 600mAhNominal voltage · rated capacity
≈12gCalculated weight reference
≈300 / 600mACharge current · standard / rapid
≈120 / 600mADischarge current · standard / maximum
Current, energy and weight values are calculated references for early planning. Confirm final limits and the finished battery configuration with ZERNE.
Technical data
702040 LiPo Battery Specifications
These specifications summarize the 702040 reference format. A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness. Confirm final construction, protection, connector and validation conditions for the finished OEM battery configuration.
| 702040 Mechanical and Electrical Specifications | |
|---|---|
| Product number | 702040 |
| Nominal voltage | 3.7V |
| Rated capacity | 600mAh |
| Confirmed C-rate | 1C |
| Battery dimension | 7.0mm × 20mm × 40mm |
| Listed internal resistance | 80mΩ |
| Calculated Electrical References | |
| Standard charge current | Approx. 300mA |
| Rapid charge current | Approx. 600mA |
| Standard discharge current | Approx. 120mA |
| Maximum discharge current | Approx. 600mA |
| Calculated energy | Approx. 2.22Wh |
The direct 702040 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
Why Evaluate the 702040 600mAh LiPo Battery?
The 702040 model is positioned around balanced compact geometry rather than capacity alone. It can support compact connected devices and handheld electronics with a moderate rectangular pocket. A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness. The geometry and energy-planning tradeoff are the primary selection focus for this reference model.
The 702040 page focuses on the decision most relevant to this reference: A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness. Its capacity, geometry, listed resistance and 1C family rate should be evaluated together with the finished device load and enclosure.
600mAh for Connected Devices And Handheld Electronics
The 600mAh rated capacity provides a defined basis for comparing runtime, standby intervals and service targets in connected devices and handheld electronics.
20mm × 40mm Battery Footprint
The 7.0mm × 20mm × 40mm envelope gives engineering teams a concrete reference for enclosure clearance, retention, cable exit and component placement.
7.0mm Thickness to Check Early
Review the listed 7.0mm profile with housing tolerances, cushioning and nearby electronics before finalizing the battery pocket.
80mΩ Internal Resistance Reference
The listed 80mΩ resistance can support early voltage-drop discussion for this balanced compact format; validate the finished battery under actual load and temperature conditions.
Battery calculation
Check 702040 Energy and Estimated Runtime
Use the prefilled 702040 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 is an estimate, not guaranteed product performance.
2.22WhEstimated energy
4.00hEstimated runtime
How to Use the Result
The 702040 values are prefilled: 3.7V and 600mAh. Adjust the load power and efficiency to compare different operating scenarios.
- Energy is estimated from nominal voltage and capacity
- Runtime estimate = energy × efficiency ÷ load power
- Actual runtime depends on load profile, cutoff, temperature and system losses
- Use sample testing to validate the final battery and device combination
Use the result as an initial estimate, then discuss charger validation and the final battery specification with ZERNE.
Integration guidance
Plan the 702040 Battery Around the 7.0mm × 20mm × 40mm Envelope
Reserve the stated battery pocket, allow for the 7.0mm thickness, review cable and connector access, and validate the charger, protection and finished load profile before production. The 40mm length gives more placement flexibility than a short 35mm cell while keeping the width at 20mm; review the cable route and enclosure ribs early.
Reserve the 20mm × 40mm Battery Area
Allow space for the pouch cell, enclosure walls, cushioning, retention features, cable exit and service access around the listed footprint.
Check the 7.0mm Profile
Review compression risk, enclosure tolerances and adjacent components around the battery before finalizing the mechanical design.
Confirm Electrical and Protection Requirements
Use the calculated 300mA standard-charge, 600mA rapid-charge, 120mA standard-discharge and 600mA maximum-discharge references for early review, then validate the finished battery assembly.
Applications & solution paths
Applications for the 702040 600mAh LiPo Battery
The 702040 format can be considered for products that match its 7.0mm × 20mm × 40mm envelope and 600mAh energy target. It can support compact connected devices and handheld electronics with a moderate rectangular pocket. Final suitability depends on device load, runtime, enclosure, charging and connector requirements.
01Smart Home Devices
The pouch format provides a concrete reference for connected products with a defined internal battery area. The 702040 model offers a 600mAh target in a 7.0mm × 20mm × 40mm pouch envelope.
View smart home devices solutions →
02GPS Tracking
The geometry and capacity can be compared with tracker battery pockets, reporting intervals and cable routing. The 702040 model offers a 600mAh target in a 7.0mm × 20mm × 40mm pouch envelope.
View gps tracking solutions →
03Wearables
The model can be considered for selected wearable or monitoring housings when its thickness and footprint remain acceptable. The 702040 model offers a 600mAh target in a 7.0mm × 20mm × 40mm pouch envelope.
View wearables solutions →
04IoT Equipment
The calculated energy can be compared with sensing, wireless communication and standby requirements. The 702040 model offers a 600mAh target in a 7.0mm × 20mm × 40mm pouch envelope.
View iot equipment solutions →The 702040 is positioned within ZERNE's 3.7V 500–1000mAh lithium polymer battery range. Ask ZERNE to confirm the final construction, protection, connector, charging limits and validation plan for the required device.
Related technical articles
Technical Guidance for 702040 LiPo Integration
Use these resources to review the energy, geometry, current and safety questions most relevant to a 7.0mm × 20mm × 40mm pouch battery.
RuntimeHow Long Does a Lithium Polymer Battery Work?
Use capacity, load profile and system efficiency to estimate the operating interval for a compact device.
Read the technical guide →
SafetyWhy Do LiPo Batteries Explode and How to Prevent It
Review protection, enclosure and charging controls before adopting a compact pouch format.
Read the technical guide →
EnergyWhat Is Energy Density in Lithium Polymer Battery?
Compare the energy target with the physical pocket available to the device.
Read the technical guide →OEM battery support
Start the 702040 Battery Inquiry with the Device Power Profile
A complete inquiry can include the required runtime, device load, 7.0mm × 20mm × 40mm battery pocket, charger, connector and documentation needed to evaluate this 600mAh reference format. Share the available 20mm × 40mm area, 7.0mm depth, average load and peak-load conditions.
Information to Include in Your Inquiry
Share the product conditions that determine how the 702040 format will fit and perform in the finished device, especially its battery pocket, load and charging window.
- Target runtime and duty cycle
- Voltage, capacity and battery pocket
- 7.0mm depth and enclosure clearance
- Charger and charging conditions
- Operating and storage environment
- Connector, quantity and approval timing
When the Reference Format Is Not Enough
ZERNE can discuss alternate capacity, geometry, protection, connector and assembly requirements when the 702040 specification does not match the finished product.
Discuss a Custom BatteryFAQ
702040 LiPo Battery Questions
Find answers about the 702040 3.7V 600mAh lithium polymer battery, including its dimensions, calculated energy, current references and OEM integration considerations.
What Are the Dimensions of the 702040 LiPo Battery?
The 702040 battery measures 7.0mm in thickness, 20mm in width and 40mm in length.
What Capacity and Energy Does the 702040 Battery Provide?
The listed rated capacity is 600mAh at a nominal voltage of 3.7V. The calculated energy is approximately 2.22Wh before system losses.
What Charge and Discharge Current References Apply to 702040?
The calculated references are approximately 300mA for standard charging, 600mA for rapid charging, 120mA for standard discharge and 600mA for maximum discharge. Confirm the final production limits and test conditions with ZERNE.
What Is the Approximate Weight of the 702040 Battery?
The calculated weight reference is approximately 12g. Final weight can vary with the completed battery configuration and should be confirmed during sampling.
What Internal Resistance Is Listed for the 702040 Battery?
The supplied reference lists internal resistance of 80mΩ. Actual system behavior should be checked under the finished load, temperature and assembly conditions.
How Should the 702040 Format Be Screened During Early Design?
A balanced 600mAh reference with a 20mm × 40mm footprint and a 7.0mm listed thickness. Confirm the usable pocket and calculated electrical references before requesting samples.
What Is the Main Advantage of the 702040 Battery Format?
The 702040 provides a 600mAh-class capacity in a 7.0mm × 20mm × 40mm pouch envelope, giving OEM teams a concrete starting point for product-space and energy planning.
Can the 702040 Battery Be Customized?
The 702040 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.
What Should Be Confirmed Before Integrating the 702040 Battery?
Review the stated battery area, 7.0mm depth, load profile, charging conditions, protection design, connector, cable exit and enclosure retention with ZERNE.
Lithium polymer battery inquiry
Review the 702040 Battery Fit with ZERNE
Share the application, runtime target, load profile, 7.0mm × 20mm × 40mm battery area, charging conditions and annual demand so ZERNE can recommend the right sample and validation path. Share the available 20mm × 40mm area, 7.0mm depth, average load and peak-load conditions.
- Product model and target application
- Required voltage, capacity and runtime
- Battery-pocket dimensions and clearance
- Charger, connector and documentation needs