The 1 Cell 18650 Battery Holder is a compact and durable enclosure designed to securely hold a single 18650 lithium-ion cell. It provides a simple way to power DIY electronics, portable devices, and small robotics projects with a single rechargeable cell. With a sturdy ABS body and reliable metal spring contacts, it ensures stable power delivery and easy integration into various circuits.
Technical Specifications
Core Specifications
Compatible battery type: 18650 lithium-ion cell (unprotected or protected)
Cell size supported: Standard 18 mm × 65 mm cylindrical cell
Output voltage: Depends on the cell used (nominal 3.7 V, fully charged 4.2 V)
Maximum current: Determined by the cell’s discharge rating
Electrical & Physical
High-quality ABS plastic holder with nickel-plated spring contacts
Clearly marked positive and negative terminals for correct polarity
Pre-soldered wire leads for quick and easy connections
Compact design with mounting holes for secure installation
Dimensions approximately 78 mm × 21 mm × 19 mm
Environmental
Operating temperature range: –20 °C to +60 °C
Suitable for both portable and stationary electronic applications
Why Choose the 1 Cell 18650 Holder
Securely holds a single 18650 cell for stable power output
Ideal for small DIY projects, prototypes, and battery-powered gadgets
Durable construction ensures long-term reliability
Critical Uses
DIY electronics and Arduino projects
Portable LED lights and small robotics
Custom battery packs for testing and prototyping
Solar-powered and emergency backup applications
Pro Tips
Always check polarity before connecting to your circuit
Use a protected 18650 cell or include a BMS for safe rechargeable operation
Avoid exposure to excessive heat or moisture for optimal performance
Package Includes
1 × 1 Cell 18650 Battery Holder