Description
This 3-slot 18650 battery holder is designed to securely hold and connect three 18650 lithium-ion rechargeable batteries in series or parallel, depending on wiring. It features durable construction, pre-attached wires for easy integration, and spring-loaded terminals to ensure strong electrical contact. Ideal for DIY electronics, portable devices, robotics, and backup power systems.
Key Features
- Holds 3 x 18650 lithium-ion batteries
- Comes with pre-soldered wire leads (typically red and black)
- Strong spring contacts for secure battery fit
- Made from flame-retardant ABS plastic for durability
- Easy integration with power circuits or charging modules
Specification
- Battery Configuration: 3 x 18650 cells
- Output Type: 2-wire (Red: Positive, Black: Negative)
- Material: ABS enclosure, metal spring terminals
- Wire Length: Approx. 15–20 cm
- Mounting: Screw holes for panel or enclosure mounting
- Operating Temp: -20°C to +85°C
- Dimensions (approx): 79mm × 62mm × 18mm
- Weight: ~30g
Application
- Power supply for Arduino, Raspberry Pi, and other microcontrollers
- DIY power banks or USB chargers
- Backup power for small electronic devices
- Robotics and RC models
- LED lighting projects
- Prototyping and lab testing setups