7.4V 3000mAh Li-Ion Battery Pack (2S1P) 18650 Rechargeable Battery with XT30 Connector

The Freak Engineer 7.4V 3000mAh Li-Ion Battery Pack is a premium rechargeable battery engineered for reliable performance in robotics, RC models, DIY electronics, and portable power applications. Constructed using high-quality 18650 Lithium-Ion cells in a 2S1P configuration, it provides a stable 7.4V nominal output and 3000mAh (3Ah) capacity for extended runtime.

The battery is equipped with a durable XT30 connector, ensuring a secure, low-resistance connection for high efficiency. With a maximum continuous discharge current of 3A (1C), this battery is ideal for moderate-load electronic applications.

Designed for makers, students, hobbyists, and professionals, this battery is proudly Made in India and offers dependable performance for a wide range of rechargeable projects.

Important: This battery pack is supplied without an inbuilt Battery Management System (BMS). Use only a compatible 2S Li-Ion charger and external protection circuitry where required.

Key Features

• Premium Freak Engineer rechargeable battery pack
• 3000mAh (3Ah) high-capacity Li-Ion battery
• Stable 7.4V nominal output
• Built using genuine 18650 Lithium-Ion cells
• 2S1P cell configuration
• High-quality XT30 connector pre-installed
• 1C discharge rate (3A Max)
• Lightweight and compact design
• Rechargeable with long service life
• Ideal for DIY, robotics, RC, and embedded projects
• Proudly Made in India

Applications

• Robotics Projects
• RC Cars, RC Boats & RC Aircraft
• Arduino & Raspberry Pi Projects
• DIY Electronics
• IoT Devices
• Portable Instruments
• Battery Backup Systems
• LED Lighting Systems
• Embedded System Development
• Educational & Engineering Projects

Specifications

• Brand: Freak Engineer
• Battery Chemistry: Lithium-Ion (Li-Ion)
• Cell Type: 18650
• Configuration: 2S1P
• Nominal Voltage: 7.4V
• Capacity: 3000mAh (3Ah)
• Discharge Rate: 1C
• Maximum Continuous Discharge Current: 3A
• Connector Type: XT30
• Battery Management System: No BMS
• Rechargeable: Yes
• Country of Origin: India

Package Includes

• 1 × Freak Engineer 7.4V 3000mAh Li-Ion Battery Pack (2S1P)
• XT30 Connector (Pre-installed)

Why Choose Freak Engineer?

• Reliable power output for DIY and professional applications
• High-quality 18650 Li-Ion cells
• Compact and lightweight construction
• XT30 connector for secure electrical connection
• Long cycle life with proper charging practices
• Trusted Made in India product

Safety Precautions

• Charge only with a 2S (8.4V) Li-Ion battery charger.
• Do not short-circuit the battery terminals.
• Never overcharge or deeply discharge the battery.
• Keep away from water, fire, and excessive heat.
• Since the battery does not include a BMS, always use an appropriate external protection circuit if required.
• Store in a cool and dry place when not in use.