7.4V 6000mAh (2S2P) Rechargeable Lithium-Ion Battery Pack – 18650 Cells

Power your electronics with the Freak Engineer 7.4V 6000mAh (2S2P) Lithium-Ion Battery Pack, designed for DIY electronics, robotics, embedded systems, and portable power applications. Built using high-quality 18650 Li-ion cells in a 2S2P configuration, this battery delivers a nominal voltage of 7.4V and a capacity of 6000mAh (6Ah), providing reliable and long-lasting performance.

This battery pack comes without an internal BMS (Battery Management System), making it an ideal choice for users who already have an external BMS or are integrating it into custom battery management circuits. The compact heat-shrink wrapped design ensures durability and easy installation in space-constrained projects.

Manufactured in India by Freak Engineer, this battery pack is suitable for a wide range of professional and hobbyist applications requiring dependable rechargeable power.

Key Features

•  6000mAh (6Ah) high-capacity rechargeable Lithium-Ion battery pack
•  7.4V nominal output (2S configuration)
•  2S2P battery configuration using premium 18650 cells
•  No Built-in BMS – Ideal for projects using an external BMS
•  Rechargeable with long service life
•  Compact, lightweight, and heat-shrink insulated construction
•  Suitable for DIY electronics, robotics, and embedded systems
•  Made in India by Freak Engineer
•  Pre-attached power leads for easy integration

Applications

• DIY Electronics Projects
• Robotics and Automation
• Portable Electronic Devices
• IoT and Embedded Systems
• Battery Backup Solutions
• LED Lighting Systems
• RC Models and Hobby Projects
• Custom Battery Packs
• Small Electric Vehicles & Prototypes
• Solar Energy Storage Projects (with suitable charge controller)

Specifications

• Brand: Freak Engineer
• Battery Type: Lithium-Ion Rechargeable Battery Pack
• Cell Type: 18650
• Configuration: 2S2P
• Nominal Voltage: 7.4V
• Capacity: 6000mAh (6Ah)
• BMS: No (External BMS Required)
• Output Wires: 2 (Red Positive & Yellow Negative)
• Rechargeable: Yes
• Country of Origin: Made in India
• Insulation: Heat Shrink PVC Wrap
• Application Type: DIY, Robotics, Portable Electronics

Package Includes

• 1 × Freak Engineer 7.4V 6000mAh (2S2P) Lithium-Ion Battery Pack (No BMS)

Safety Instructions

• Use only a compatible 8.4V Li-ion charger designed for 2S battery packs.
• Since this battery has no built-in BMS, always use a suitable external Battery Management System for charging and discharging protection.
• Avoid overcharging, over-discharging, puncturing, or short-circuiting the battery.
• Keep away from excessive heat, moisture, and direct sunlight.
• Store the battery in a cool, dry place when not in use.

Why Choose Freak Engineer?

Freak Engineer battery packs are manufactured with carefully selected cells to deliver dependable performance for makers, engineers, students, and professionals. Whether you're building a robot, powering an IoT project, or creating a custom battery solution, this 7.4V 6000mAh Lithium-Ion Battery Pack offers the reliability and performance your project demands.