Combo – 3 Cell 18650 Rechargeable Li-ion Battery with 3 Cell Battery Holder

Power your DIY electronics, robotics, and backup power systems with this Combo Pack of 3 Cell 18650 Rechargeable Li-ion Batteries and a 3 Cell Battery Holder. Designed for high-efficiency energy storage, these 18650 lithium-ion batteries deliver stable 3.7V output per cell with a high energy density for long-lasting performance. The included 3-cell battery holder provides secure mounting and easy connectivity, making it ideal for Arduino, Raspberry Pi, robotics, power banks, solar projects, and IoT devices.

With a robust and lightweight design, this battery combo is perfect for portable applications such as RC cars, drones, emergency power backups, and smart home devices. The spring-loaded contacts ensure a secure and reliable connection, while the durable plastic casing protects the batteries from environmental damage. Whether you’re working on a wireless sensor system, LED lighting setup, or an uninterruptible power supply, this 3-cell battery holder and rechargeable lithium-ion battery pack is a must-have for your projects.

🔹 Key Features:

✔ High-Capacity 18650 Batteries – Rechargeable lithium-ion cells with a long lifecycle.
✔ Secure 3-Cell Battery Holder – Ensures stable power supply and easy integration into projects.
✔ Ideal for DIY & IoT Applications – Compatible with Arduino, Raspberry Pi, and embedded systems.
✔ High Energy Density – Provides consistent power for extended usage in various devices.
✔ Lightweight & Durable – Strong plastic holder with secure contacts for efficient power delivery.
✔ Multiple Safety Protections – Overcharge, over-discharge, and short circuit protection.

⚡ Applications:

🔹 Power Banks & Backup Systems – Reliable power storage for emergency needs.
🔹 Robotics & Arduino Projects – Powering motors, sensors, and embedded circuits.
🔹 Solar & IoT Devices – Sustainable energy storage for renewable applications.
🔹 Drones & RC Vehicles – Ideal for lightweight, high-energy power solutions.
🔹 LED Lighting & DIY Electronics – Custom circuits, home automation, and more.