1x 18650 Battery Holder
₨ 50
Single-cell plastic holder for one 18650 cell, 3.7 V nominal, with red and black wire leads.
Overview
A simple holder for one 18650 lithium-ion cell, giving 3.7 V nominal (4.2 V fully charged) on red (+) and black (−) leads. Drop in a cell and wire it to your project; no spot welding is needed and the cell can be removed for charging or replacement.
Typical Applications
- Powering ESP32 and other 3.3 V boards through a suitable regulator
- Feeding a 5 V boost module or USB power circuit
- Sensors, small displays and LED projects
- Testing cells and prototype power circuits
Compatibility
Takes one standard 18650 cell, such as our 18650 lithium-ion cell.
Package Includes
- 1 × single-cell 18650 holder with wire leads (cell not included)
Important Notes / Safety
- The holder has no protection circuit. Use it with a 1S protection or charging board, or remove the cell for charging in a proper lithium-ion charger.
- Observe the polarity markings, and do not let the bare leads touch each other.
| Cells | 1 × 18650 (not included) |
|---|---|
| Output | 3.7 V nominal, 4.2 V full charge |
| Connection | red and black wire leads |
| Material | plastic with metal contacts |
| Colour | black |
| Protection circuit | none |
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