Panasonic/Sanyo UR18650FM Li-ion Cells
- The Sanyo UR18650FM is a LiCoO2 18650 cell with a PTC.
- 10K New cells in stock, fast shipping from China.
- We hold full MSDS UN38.3 SGS BIS CB IEC62133 UL1642 Test Reports.
Specifications
| Manufacturer | Panasonic/Sanyo |
| Model | UR18650FM |
| Size | 18650 |
| Positive Terminal | Flat Top |
| Nominal Capacity | 2600mAh |
| Minimum Capacity | 2500mAh |
| Continuous Discharge Rating (max) | 5.0A |
| Nominal Voltage | 3.7V |
| Maximum Voltage | 4.2V |
| Discharge cut-off Voltage | 2.75V |
| Protected | No |
| Rechargeable | Yes |
| Approx. Dimensions | 18 x 65 mm |
| Approx. Weight | 46g |
| Country of Origin | Japan |
| Associated Names | Sanyo UR18650FM |
| Data Sheet | Panasonic UR18650FM |
The role of PTC in batteries?
PTC (Positive Temperature Coefficient), which means positive temperature coefficient, generally refers to semiconductor materials or components with large positive temperature coefficient. PTC materials have the characteristics that the resistivity increases with the temperature. When a large current passes through the PTC device, the Joule heat generated by PTC will cause the temperature to increase, and then the resistance of the element will increase rapidly, thereby limiting the current flow.
| Weight | 50 g |
|---|
Only logged in customers who have purchased this product may leave a review.

.webp)









Reviews
There are no reviews yet.