
Product Information
Product Highlights
Product Description
Product Overview
The ELBOTICS 12V 5200mAh 3S 18650 Li-ion Rechargeable Battery Pack (11.1V–12.6V) is a high-capacity rechargeable battery engineered to deliver stable, efficient, and long-lasting power for IoT devices, robotics projects, Bluetooth speakers, DIY electronics, portable equipment, and industrial applications. Manufactured using premium-quality 18650 lithium-ion cells, this battery pack provides reliable voltage output, excellent energy efficiency, and extended operational 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. Its high 5200mAh capacity offers extended runtime, making it an excellent choice for applications that require dependable power over longer operating periods. The compact design and durable flame-retardant PVC wrapping provide enhanced protection while ensuring easy integration into portable and embedded electronic systems.
Key Features
- Premium 3S 18650 lithium-ion rechargeable battery pack.
- 5200mAh high-capacity design for extended operating time.
- 11.1V nominal / 12.6V fully charged output for compatible electronic devices.
- Manufactured with high-quality lithium-ion cells for stable voltage and reliable performance.
- Durable flame-retardant PVC outer covering provides excellent insulation and mechanical protection.
- Lightweight and compact construction for easy installation in portable devices and custom projects.
- Supports 500+ charge cycles under recommended operating conditions.
- Low self-discharge technology helps retain battery capacity during storage.
- Suitable for DIY, commercial, educational, robotics, and industrial applications
Applications
IoT Devices
Provides reliable power for compatible IoT devices, smart controllers, wireless sensors, embedded systems, and monitoring equipment requiring a rechargeable 3S lithium-ion battery.
Robotics Projects
Ideal for robotics kits, automation systems, STEM education, engineering projects, research prototypes, and autonomous robotic platforms requiring stable portable power.
Bluetooth Speakers
Suitable for compatible Bluetooth speakers, portable audio systems, multimedia devices, and custom speaker projects requiring a rechargeable battery solution.
DIY Electronics
Perfect for makers, hobbyists, students, engineers, and electronics enthusiasts building battery-powered gadgets, testing equipment, development boards, and innovative electronic devices.
Portable Equipment
Compatible with portable electronic instruments, communication devices, monitoring systems, testing equipment, and other battery-operated electronics that match the required voltage and current specifications.
Industrial Applications
Designed for industrial automation, embedded electronics, laboratory equipment, development projects, testing systems, and research applications where a compact and dependable rechargeable battery is required.
Why Choose ELBOTICS
ELBOTICS manufactures high-quality lithium-ion battery solutions trusted by engineers, manufacturers, educational institutions, technicians, and electronics enthusiasts. Every battery pack is built using carefully selected premium 18650 lithium-ion cells and durable insulation materials to provide stable voltage, consistent performance, long service life, and enhanced operational safety. Whether replacing an existing battery or powering a new electronic project, ELBOTICS batteries deliver dependable performance for 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 batteries.
- Verify voltage, connector type, polarity, and dimensions before connecting the battery.
- 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 from the device during extended periods of non-use.
- Replace the battery immediately if it becomes swollen, physically damaged, or overheats during normal operation.
Package Includes
- 1 × ELBOTICS 12V 5200mAh 3S 18650 Li-ion Rechargeable Battery Pack
Why Buy This Battery?
The ELBOTICS 12V 5200mAh 3S 18650 Li-ion Rechargeable Battery Pack is an excellent choice for users seeking a high-capacity, reliable, and rechargeable power solution for IoT devices, robotics projects, 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 dependable performance, extended runtime, and excellent value for demanding electronic application
Shipping & Delivery
- Orders are usually delivered within 5–7 working days across India.
- Tracking details are shared after dispatch.
- Please check the package for damage or tampering before accepting delivery.
- Delivery timelines may vary due to location, weather or courier delays.
Warranty Information
ELBOTICS batteries include a minimum 6-month and maximum 5-year warranty, depending on the battery product. Warranty applies against eligible manufacturing defects and is subject to the product warranty terms.