Product Description
A 12S aircraft needs a different charging and controller voltage window from an 8S platform, even when both batteries carry 16Ah. This version lists 44.4V nominal and 50.4V for normal charging. The 137mm body thickness and main-lead exit should be checked against the aircraft tray before choosing the restraint and cable route.
Technical Specifications
| Parameter | Specification / qualification |
|---|---|
| Source model | JS1180165 / drawing JS1180165-Q3 |
| Product form | Finished pouch-cell battery pack |
| Nominal voltage | 44.4V |
| Rated capacity | 16Ah |
| Nominal energy | 710.4Wh (calculated from nominal voltage and rated capacity) |
| Series / parallel | 12S1P |
| Normal charge ceiling | 50.4V |
| Standard / maximum charge current | 8A / 16A |
| Discharge endpoint | 36.0V |
| Source discharge specification | 400A (25C), source performance figure; finished harness limit requires approval |
| Pack dimensions, maximum (L x W x T) | 190 x 83 x 137mm |
| Reference pack mass | 3960g |
| Wrapping | Blue PVC |
| Power connection | XT90-S, 10AWG; final variant and polarity to be agreed |
| Balance interface | JST-XH, 13-position, 22AWG |
| Lead lengths | Main 130 ± 10mm; balance 75 ± 10mm |
| Operating temperature | Charge 0–45°C, 0.2C maximum at 0–10°C; discharge −10–60°C; apply additional current-specific limits |
Dimensions and connections
Technical views based on the dimensions in this product specification. Open either drawing to inspect the vector detail.
Dimensions and assembly scope
The 12S 16Ah LiPo battery reference body measures 190 x 83 x 137mm, excluding the free lead length. Its 3960g listed mass belongs in the airframe balance and payload review. Check the restraint method and cable bend space before accepting a fit based only on nominal voltage.
Choose the correct charging profile
For a 44.4V 16000mAh drone battery, the normal charging ceiling is 50.4V with a standard 8A charge current. Maximum charge current is listed as 16A. The normal charge target is 50.4V. The source also lists an absolute upper limit of 51.0V; that is not the routine charger setting.
Power leads and balance connection
The 12S UAV battery pack drawing specifies 10AWG main leads with an XT90-S power connection and a separate 13-position JST-XH balance connection. These are different electrical paths. Main lead length is 130 ± 10mm; balance lead length is 75 ± 10mm. Confirm connector gender, polarity and mating parts for the aircraft.
Evaluate current at the finished assembly
A 25C 16000mAh battery should be selected against measured mission demand. The sheet lists 400A (25C), source performance figure; finished harness limit requires approval. This does not by itself qualify the installed plug, wiring or thermal arrangement for that current. Agree the continuous load, transient duration and temperature limits of the supplied assembly before flight evaluation.
Related production and handling
The related workshop photograph shows pouch assemblies and their leads on a workbench. For this 12S pack, use the approved drawing to check the main connection and the thirteen-position balance interface.
View application illustration
Application illustration. Confirm equipment compatibility and the supplied configuration before ordering.
Request a Configuration Review
For a 12S sample quotation, provide the aircraft voltage range, battery-tray dimensions and operating-current profile. Include the preferred main connector and charging arrangement so the offered assembly can be reviewed as a complete unit.
Compare 12S 16000mAh 25C UAV Battery with related models
| Selection point | 12S 16000mAh 25C UAV Battery | 8S 16000mAh 25C UAV Battery | 8S 12000mAh 25C UAV Battery |
|---|---|---|---|
| Nominal voltage | 44.4V | 29.6V | 29.6V |
| Rated capacity | 16Ah | 16Ah | 12Ah |
| Nominal energy | 710.4Wh (calculated from nominal voltage and rated capacity) | 473.6Wh (calculated from nominal voltage and rated capacity) | 355.2Wh (calculated from nominal voltage and rated capacity) |
| Pack dimensions, maximum (L x W x T) | 190 x 83 x 137mm | 190 x 83 x 97mm | 185 x 83 x 75mm |
FAQ
How is this different from the 8S model?
It has twelve cells in series, a 44.4V nominal voltage, 50.4V normal charge ceiling and a taller reference body. The charger and balancing arrangement are different.
Does the C-rate establish an aircraft connector rating?
No. The published discharge figure must be checked against the final connector, conductors, joints and operating temperature. A matching plug shape is not sufficient.
What is needed for a sample quotation?
Send the aircraft voltage window, battery-bay drawing, mission current profile and required sample quantity. Identify this 12S1P version so it is not confused with another voltage in the family.
How are quantity, lead time and shipping agreed?
New Journey quotes the selected configuration, order quantity and destination after review. MOQ, schedule and transport-document applicability should be confirmed in the offer rather than assumed from the product page.
NEW JOURNEY

