Used 500mAh 3.7V 18650 Lithium-Ion Cell for Robotics
Used 500mAh 3.7V 18650 Lithium-Ion Rechargeable Cell
This is a used 18650 lithium-ion rechargeable battery cell for low-power electronics, learning projects, and battery replacement experiments. It has a nominal voltage of 3.7V and an advertised capacity of 500mAh. The cell is supplied individually without a protection board, holder, charger, or connecting wires.
Key Features
- Standard 18650 cylindrical lithium-ion cell format
- Nominal voltage: 3.7V
- Advertised capacity: 500mAh
- Approximate size: 18mm diameter × 65mm length
- Rechargeable cell for compatible low-power projects
- Suitable for robotics prototypes, small portable projects, and electronics experiments
Specifications
| Cell type | 18650 lithium-ion rechargeable cell |
| Condition | Used |
| Nominal voltage | 3.7V |
| Advertised capacity | 500mAh |
| Dimensions | Approx. 18 × 65 mm |
| Protection circuit | Not included |
| SKU | B734, TMD, Th50 |
Suitable Applications
- Arduino and microcontroller power experiments
- Small robotics and DIY projects
- Portable low-power electronic devices
- Battery-holder based prototypes and educational projects
Package Includes
1 × Used 500mAh 3.7V 18650 Lithium-Ion Cell
Important Safety and Condition Notes
- This is used stock. Cell colour, brand, appearance, actual capacity, and remaining cycle life may vary between units.
- Please test the voltage and capacity before using the cell in a project or battery pack.
- Use only a compatible lithium-ion charger and suitable protection circuit/BMS where required.
- Do not short-circuit, puncture, crush, expose to high heat, disassemble, or charge unattended.
- Not suitable for high-current applications unless independently tested and confirmed for your exact requirement.