4x 18650 4S 14 V battery holder, durable cell holder case

Battery holder for 4x 18650 4S 14.4 V

A compact, functional holder for storing and powering four 18650 rechargeable cells. It works well in DIY projects and electronic devices, providing a stable, portable power source. An excellent choice for microcontroller projects-ideal for Arduino, ESP8266, ESP32, and Raspberry Pi.

Key technical specifications

• Holder type: quad cell holder
• Compatibility: 4 x 18650 battery
• Output voltage: 14.4 V (series connection)
• Contacts: spring contacts for better connection and easy replacement
• Dimensions: 8 x 8 x 2 cm
• Leads: wires for quick connection to the circuit

Benefits

• Stable power: ensures reliable operation of connected devices.
• Robust construction: long product life even with frequent use.
• Easy cell replacement: durable spring clips allow quick, hassle-free handling.
• Safety: integrated protective features guard against reverse insertion of batteries and potential damage.
• Versatility: simple connection to a main board or other circuit thanks to attached wires.

Example applications

• Powering custom robotics and RC vehicle projects.
• Building portable power stations and DIY energy packs.
• Powering advanced microcontroller-based systems.
• Emergency and portable LED lighting systems.
• IoT projects requiring higher supply voltage.

This battery holder is a practical solution for anyone who values reliability and safety in a compact form, both in a home workshop and on the go.