Black Plastic Battery Storage Box – Holder Case for 3S 18650 Cells with Wire (1×3 Slot)

🔋 Black Plastic Battery Storage Box – 3S 18650 Holder Case with Wire (1×3 Slot) by Ekastore

This 1×3 18650 battery holder is designed to hold three 18650 lithium-ion cells in series configuration (3S), outputting a total of ~11.1V nominal (up to 12.6V fully charged). It features built-in wiring for quick setup in electronics, DIY, or portable power applications.

✅ Key Features:

• Holds 3 x 18650 Batteries in series (3S)

• Output Voltage: ~11.1V nominal, ~12.6V fully charged

• Sturdy ABS Plastic Body – Durable and compact

• Pre-soldered Wires – Red (positive) & black (negative)

• Spring Contacts – Ensures firm battery placement

• Polarity Marks – Easy and safe battery alignment

⚙️ Specifications:

🛠️ Applications:

• Robotics and portable devices

• Arduino/ESP32/NodeMCU projects

• RC toys, drones, and power tools

• Backup power systems

• DIY battery packs (paired with 3S BMS)

• Solar projects or IoT nodes

📦 Package Includes:

• 1× 3S (1×3 slot) 18650 Battery Holder with pre-attached wires