6.55Wh Calculated Energy for Extended Runtime Planning
The 3.7 V, 1770mAh specification provides a starting point for runtime and service-interval discussions in portable, connected and monitoring equipment.
3.7 V Curved Lithium Polymer Battery
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.
Product snapshot
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.
The 3.7 V, 1770mAh specification provides a starting point for runtime and service-interval discussions in portable, connected and monitoring equipment.
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.
Technical data
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 number | 692681 |
| Nominal voltage | 3.7 V |
| Rated capacity | 1770mAh |
| Charge rate | 1C |
| Battery dimensions | 6.9 mm × 26 mm × 81 mm |
| Internal resistance | 50mΩ |
| Calculated Electrical References | |
| Standard charge current | Approx. 885mA |
| Rapid charge current | Approx. 1770mA |
| Standard discharge current | Approx. 354mA |
| Maximum discharge current | Approx. 1770mA |
| Calculated energy | Approx. 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
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.
The 1770mAh capacity and approximately 6.55Wh calculated energy help compare extended service intervals and active operating demands in selected OEM devices.
The footprint suits layouts that can use available length for energy storage. Review retention, cable exit, enclosure tolerance and service access.
The 6.9 mm profile helps establish available depth around the pouch cell. Include cushioning, protection components and adjacent parts in the enclosure review.
The listed internal resistance provides an initial reference for load discussions. Test the finished battery configuration under the intended operating conditions.
692681 is included in ZERNE's curved lithium polymer battery range. Confirm the suitable construction, assembly method, protection and final device requirements.
Battery calculation
Use the prefilled 692681 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 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 result as an initial estimate, then discuss sample testing, charger validation and the final battery specification with ZERNE.
Integration guidance
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.
Allow space for the pouch cell, enclosure walls, cushioning, retention features, cable exit and service access around the elongated footprint.
Check enclosure depth, compression risk and adjacent components around the higher-capacity 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 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.
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 →
02The 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.
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03The 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.
Share the finished-device pocket, load profile and temperature conditions to receive a focused recommendation for this 1770mAh format.
OEM curved battery support
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.
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.
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 BatteryFAQ
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.
The 692681 battery measures 6.9 mm in thickness, 26 mm in width and 81 mm in length.
The rated capacity is 1770mAh at a nominal voltage of 3.7 V. Its calculated energy is approximately 6.55Wh before system losses.
The 692681 battery has a listed 1C charging rate. Confirm the charging current, charging conditions 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.
692681 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 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
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.