Battery Holder ( 4 x 18650 ) (3.7v)

4 × 18650 Battery Holder – Series Configuration (3.7V Li-Ion Cells)

This battery holder is designed to securely hold four 18650 lithium-ion batteries, making it perfect for DIY power banks, robotic systems, solar storage projects, and portable electronic devices. The batteries are arranged in series configuration, delivering a combined voltage of up to 14.8V (4 × 3.7V) when fully charged.

With durable plastic construction and metal spring contacts, this holder ensures firm contact, easy battery insertion/removal, and safe power delivery.

Key Features

• Holds 4 × 18650 lithium-ion rechargeable batteries

• Series wiring: output ~14.8V (3.7V × 4)

• Durable ABS plastic housing

• Metal spring clips for secure connections

• Pre-tinned wire leads for easy soldering

• Ideal for DIY electronics, Arduino, ESP32, Raspberry Pi, power packs, RC, and more

Specifications

🔋 Note: Batteries are not included. Make sure to use protected 18650 cells for added safety.

Package Includes

1 × 4-Slot 18650 Battery Holder (Series Configuration)