3.6V 3.0Ah 18650 Battery Pack — 1S1P Button Top
Overview
The 3.0Ah version is built on the Samsung INR18650-30Q cell in the same protected 1S1P button-top format, for devices that need more runtime from a single-cell 3.6V supply. Cell sourcing is stated on the specification: this version uses the Samsung INR18650-30Q. Discharge support is 0.2C standard and 1C maximum continuous.
Specifications
| Item | Specification |
|---|---|
| Configuration | 1S1P, button top |
| Cell | Samsung INR18650-30Q |
| Nominal voltage | 3.6V |
| Capacity | 3.0Ah typical / 2.95Ah 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 / 1C 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
Which cell is used in the 3.0Ah version?
This version is built on the Samsung INR18650-30Q, as stated in its specification.
What discharge current does it support?
It supports 0.2C standard discharge and up to 1C maximum continuous discharge; charging is 0.5C standard and 1C maximum.
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.