ZERNE Battery Manufacturer

3.7 V Curved Lithium Polymer Battery

3.7 V 1770mAh Lithium Polymer Battery 692681

The 692681 lipo battery combines 3.7 V nominal voltage, 1770mAh capacity, a 6.9 mm × 26 mm × 81 mm pouch envelope, a 1C charging rate and 50mΩ internal resistance. Its approximately 6.55Wh calculated energy makes it a practical higher-capacity option for curved or space-constrained devices that can accommodate a longer battery pocket.

1770mAh≈6.55Wh1C charge50mΩ6.9 mm thick
692681 Curved LiPo BatteryNeutral reference visual for higher-capacity long curved-device format
3.7 V · 6.55 Wh

Product snapshot

A 1770mAh LiPo Format for Longer Curved Battery Pockets

The 692681 LiPo battery pairs 1770mAh capacity with a 6.9 mm × 26 mm × 81 mm pouch envelope. Its longer footprint creates a useful option when the enclosure can accept more length in exchange for a higher energy reserve. Compare the curved lithium polymer battery range when reviewing alternative geometries.

81 mm Length with a Thin 6.9 mm Profile

The listed thickness and elongated footprint help engineering teams assess a narrow battery channel where a shorter, wider cell may not be the best fit.

3.7 VNominal voltage
≈6.55WhCalculated energy
6.9 mmBattery thickness
81 mmBattery length

Technical data

692681 Battery Specifications

The 692681 lipo battery combines a 3.7 V nominal voltage, 1770mAh capacity, 1C charge rate and 6.9 mm × 26 mm × 81 mm dimensions for higher-energy curved-device integration.

692681 Mechanical and Electrical Specifications
Product number692681
Nominal voltage3.7 V
Rated capacity1770mAh
Charge rate1C
Battery dimensions6.9 mm × 26 mm × 81 mm
Internal resistance50mΩ
Calculated Electrical References
Standard charge currentApprox. 885mA
Rapid charge currentApprox. 1770mA
Standard discharge currentApprox. 354mA
Maximum discharge currentApprox. 1770mA
Calculated energyApprox. 6.55Wh

The 692681 lithium polymer battery is listed at 3.7 V, 1770mAh, 1C charging, 6.9 mm × 26 mm × 81 mm and 50mΩ internal resistance. Confirm charging, discharge, protection, connector and curved-device integration information for your intended product and operating conditions.

Product characteristics & advantages

Why Evaluate the 692681 1770mAh Curved LiPo Battery?

The 692681 model brings together a 6.55Wh calculated energy budget, 6.9 mm profile, 26 mm × 81 mm footprint, 1770mAh capacity and 50mΩ internal resistance. Its defining tradeoff is higher energy in a longer, relatively slim battery format.

The 692681 lithium polymer battery is intended for OEM teams that can reserve a longer battery pocket to gain a larger energy budget. Its approximately 6.55Wh calculated energy supports early comparisons of operating time, reporting intervals and repeated communication cycles. The 81 mm length and 26 mm width create a clear packaging tradeoff: the cell is longer than compact alternatives, but its 6.9 mm thickness can help when enclosure depth is constrained. The listed 1C charge rate and 50mΩ internal resistance provide starting points for charger matching and voltage-drop evaluation. Confirm the final battery construction, connector, protection design and device integration with ZERNE.

01 / ENERGY RESERVE

1770mAh for Longer-Runtime Planning

The 1770mAh capacity and approximately 6.55Wh calculated energy help compare extended service intervals and active operating demands in selected OEM devices.

02 / ELONGATED FOOTPRINT

26 mm × 81 mm for a Longer Battery Channel

The footprint suits layouts that can use available length for energy storage. Review retention, cable exit, enclosure tolerance and service access.

03 / THIN PROFILE

6.9 mm Thickness for Depth-Sensitive Layouts

The 6.9 mm profile helps establish available depth around the pouch cell. Include cushioning, protection components and adjacent parts in the enclosure review.

04 / RESISTANCE

50mΩ for Load and Voltage-Stability Evaluation

The listed internal resistance provides an initial reference for load discussions. Test the finished battery configuration under the intended operating conditions.

05 / CURVED INTEGRATION

Curved Battery Category for Shaped Product Concepts

692681 is included in ZERNE's curved lithium polymer battery range. Confirm the suitable construction, assembly method, protection and final device requirements.

Battery calculation

Check 692681 Capacity, Energy and Estimated Runtime

Use the prefilled 692681 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.

6.55WhEstimated energy
11.79hEstimated runtime
1.00hIdeal charge time

How to Use the Result

The 692681 values are prefilled: 3.7 V, 1770mAh and an approximate 1770mA 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 discuss sample testing, charger validation and the final battery specification with ZERNE.

Integration guidance

Plan the 692681 Battery Around a Longer Compact Channel

The 692681 battery should be evaluated as part of the finished device: reserve the 26 mm × 81 mm footprint, allow for the 6.9 mm depth, match the 1C charge rate and review the construction requirements for the curved product design.

01 / AREA

Reserve the 26 mm × 81 mm Battery Area

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

02 / DEPTH

Integrate the 6.9 mm Profile Into the Enclosure

Check enclosure depth, compression risk and adjacent components around the higher-capacity pouch cell before finalizing the mechanical stack-up.

03 / CURVED ASSEMBLY

Confirm the Final Shaped-Device Construction

Discuss the required form factor, bend or contour conditions, protection, connector exit and assembly method with ZERNE before freezing the product enclosure.

Applications & Solutions

Applications for the 692681 1770mAh Curved LiPo Battery

The 692681 format is best evaluated against application-specific pocket geometry, energy demand and device shape rather than a generic category. These three paths reflect its 6.9 mm × 26 mm × 81 mm envelope and 1770mAh capacity.

Asset tracking device battery application01

Asset Tracking Devices

The 6.9 mm × 26 mm × 81 mm long format can support an early comparison for asset trackers that prioritize reporting intervals, antenna clearance and service access.

Explore Asset Tracking Devices →
Bar-code scanner battery application02

Bar-Code Scanners

The 81 mm length can be compared with scanner housings that have a dedicated battery channel, while grip clearance, connector routing and charging heat remain design checks.

Explore Bar-Code Scanners →
Smart watch battery application03

Smart Watches and Wearables

The 1770mAh capacity is a higher-energy reference for connected wearable equipment only where the long pouch can be integrated without compromising comfort or retention.

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 692681 Battery Fit

Share the finished-device pocket, load profile and temperature conditions to receive a focused recommendation for this 1770mAh format.

Request a Technical Review →

OEM curved battery support

Start the 692681 Inquiry with the Elongated Energy Requirement

A complete inquiry can include the required runtime, device load, 26 mm × 81 mm battery pocket, 6.9 mm depth, device shape, charger and documentation needed to evaluate this 1770mAh curved cell.

Information to Include in Your Inquiry

Share the product conditions that determine how the 692681 model will perform in the finished device, especially its battery pocket, runtime, load and charging window.

  • Target runtime and duty cycle
  • Voltage, capacity and battery pocket
  • Device shape and available clearance
  • Charger and charging conditions
  • Operating and storage environment
  • Connector, quantity and approval timing

When a Standard Format Is Not Enough

ZERNE can discuss alternate curved-battery capacity, geometry, protection, connector and assembly requirements when the 692681 specification does not match the finished product.

Discuss a Custom Battery

FAQ

692681 Curved Battery Questions

Find answers about the 692681 3.7 V 1770mAh lithium polymer battery, including its 6.9 mm profile, 26 mm × 81 mm footprint, 1C charge rate, 50mΩ internal resistance and curved-device design considerations.

What Are the Dimensions of the 692681 LiPo Battery?

The 692681 battery measures 6.9 mm in thickness, 26 mm in width and 81 mm in length.

How Much Capacity and Energy Does the 692681 Battery Provide?

The rated capacity is 1770mAh at a nominal voltage of 3.7 V. Its calculated energy is approximately 6.55Wh before system losses.

What Charging Rate Is Listed for the 692681 Battery?

The 692681 battery has a listed 1C charging rate. Confirm the charging current, charging conditions and protection limits for your configuration.

What Is the Internal Resistance of the 692681 Battery?

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.

Is the 692681 Battery Suitable for Curved Devices?

692681 is included in ZERNE's curved lithium polymer battery range. Confirm the suitable construction, assembly method, protection, connector and final device integration requirements.

What Should Be Checked Before Integrating the 692681 Battery?

Review the 26 mm × 81 mm battery area, 6.9 mm depth, device shape, retention, cable exit, protection design, charger, peak load and connector requirements with ZERNE.

Curved battery inquiry

Review the 692681 Battery Fit with ZERNE

Share the application, runtime target, load profile, 26 mm × 81 mm battery area, 6.9 mm depth, device shape, charging conditions and annual demand so ZERNE can recommend the right sample and validation path.

  • Product model and target application
  • Required voltage, capacity and runtime
  • Device contour and battery-pocket dimensions
  • Charger, connector and documentation needs

Request Product Information

Please include product number 692681 or the keyword 692681 lipo battery in your message.