3.6V 3.2Ah 18650 Battery Pack — 1S1P Button Top
Overview
Built on the Panasonic NCR18650BD, the 3.2Ah version supports up to 3C maximum continuous discharge, suiting single-cell devices with higher pulse loads. Weight is approximately 60g and internal resistance is ≤60mΩ per the specification.
Specifications
| Item | Specification |
|---|---|
| Configuration | 1S1P, button top |
| Cell | Panasonic NCR18650BD |
| Nominal voltage | 3.6V |
| Capacity | 3.2Ah typical / 3.1Ah minimum |
| Weight | Approx. 60g |
| Internal resistance | ≤60mΩ |
| Charge cut-off voltage | 4.2V |
| Discharge cut-off voltage | 2.5V |
| Charge current | 0.5C standard / 1C maximum |
| Discharge current | 0.2C standard / 3C maximum continuous |
| Charge temperature | +10 to +45°C |
| Discharge temperature | −20 to +60°C |
| Short-circuit protection | Yes |
Build and options
Leads, connectors and labelling are confirmed against your equipment drawing before samples are made, and the pack is built to the specification above once it is confirmed. For shipping and compliance files, UN38.3, IEC 62133 and MSDS documents can be confirmed and provided for specific models — tell us the model you are buying and we will confirm which documents cover it.
Frequently Asked Questions
What is the weight and internal resistance?
Per the specification, the pack weighs approximately 60g and its internal resistance is ≤60mΩ.
Which cell is used in the 3.2Ah version?
This version uses the Panasonic NCR18650BD cell.
Tell us about your battery project
Send your device requirements — voltage, capacity, current, space and quantity — and our engineering team will evaluate cell selection, configuration and battery management against them.