ELBOTICS 12V 6400mAh 3S 18650 Li-ion Rechargeable Battery Pack (11.1V–12.6V) for Power Banks, IoT Devices, Robotics & Bluetooth Speakers

Product Overview

The ELBOTICS 12V 6400mAh 3S 18650 Li-ion Rechargeable Battery Pack (11.1V–12.6V) is a premium high-capacity rechargeable battery engineered to deliver stable, efficient, and long-lasting power for power banks, IoT devices, robotics, Bluetooth speakers, DIY electronics, portable equipment, and industrial applications. Built using premium-grade 18650 lithium-ion cells, this battery pack offers dependable voltage output, high energy density, and extended operating life for a wide range of compatible electronic devices.

Designed as a 3S lithium-ion battery pack, it operates at a nominal voltage of 11.1V and reaches 12.6V when fully charged. With its 6400mAh capacity, this battery provides extended runtime, making it ideal for applications that require reliable power over longer operating periods. The compact design and durable flame-retardant PVC wrapping ensure enhanced protection while allowing easy integration into portable devices, embedded systems, and custom electronic projects.

Key Features

• Premium 3S 18650 lithium-ion rechargeable battery pack.
• 6400mAh high-capacity battery for extended operating time.
• 11.1V nominal / 12.6V fully charged output for compatible electronic devices.
• Built using high-quality 18650 lithium-ion cells for stable voltage and reliable performance.
• Durable flame-retardant PVC outer wrapping provides protection against abrasion, impact, and everyday wear.
• Compact and lightweight construction for convenient installation in portable and embedded devices.
• Supports 500+ charge cycles under recommended operating conditions.
• Low self-discharge technology helps retain battery capacity during storage.
• Suitable for DIY, commercial, educational, robotics, industrial, and portable electronic applications.

Applications

Power Banks

Provides dependable power for custom power banks and portable charging solutions that require a high-capacity rechargeable battery pack.

IoT Devices

Suitable for IoT devices, smart controllers, wireless sensors, embedded systems, and monitoring equipment requiring stable rechargeable power.

Robotics Projects

Ideal for robotics kits, automation systems, engineering projects, STEM education, autonomous robots, and research prototypes.

Bluetooth Speakers

Compatible with Bluetooth speakers, portable audio systems, multimedia devices, and custom speaker projects requiring extended battery life.

DIY Electronics

Perfect for electronics enthusiasts, makers, engineers, and students developing battery-powered gadgets, portable instruments, testing equipment, and custom electronic devices.

Industrial Applications

Designed for industrial automation, embedded electronics, research laboratories, monitoring equipment, testing systems, and development projects requiring reliable portable power.

Why Choose ELBOTICS

ELBOTICS designs high-quality lithium-ion battery solutions trusted by engineers, manufacturers, educational institutions, technicians, and electronics enthusiasts. Every battery pack is manufactured using carefully selected premium 18650 lithium-ion cells and durable insulation materials to provide stable voltage, dependable performance, extended service life, and enhanced operational safety. Whether you are replacing an existing battery or powering a new electronic system, ELBOTICS batteries are engineered to deliver reliable performance in both professional and personal applications.

Safety Instructions

• Use only with devices compatible with 11.1V nominal (12.6V fully charged) 3S lithium-ion battery packs.
• Charge only with a charger specifically designed for 3S lithium-ion rechargeable batteries.
• Verify voltage, connector type, polarity, and dimensions before installation.
• Do not puncture, crush, disassemble, or short-circuit the battery pack.
• Keep away from excessive heat, fire, moisture, and direct sunlight.
• Store in a cool, dry location when not in use.
• Disconnect the battery during long periods of non-use.
• Replace the battery immediately if it becomes physically damaged, swollen, or overheats during normal operation.

Package Includes

• 1 × ELBOTICS 12V 6400mAh 3S 18650 Li-ion Rechargeable Battery Pack

Why Buy This Battery?

The ELBOTICS 12V 6400mAh 3S 18650 Li-ion Rechargeable Battery Pack is an excellent choice for users seeking a high-capacity, dependable, and rechargeable power solution for power banks, IoT devices, robotics, Bluetooth speakers, DIY electronics, portable equipment, and industrial applications. Featuring premium 18650 lithium-ion cells, stable voltage output, durable flame-retardant PVC protection, and a compact design, this battery delivers extended runtime, reliable performance, and exceptional value for demanding electronic applications.