ELBOTICS 7.4V 5200mAh 2S Li-ion Rechargeable Battery Pack with XT60 Plug & Balance Connector for RC Cars, Drones, Robots, DIY Projects & Power Tools

The ELBOTICS 7.4V 5200mAh 2S Lithium-ion Rechargeable Battery Pack is a high-capacity portable power solution designed for compatible RC cars, RC trucks, drones, robots, DIY electronics, power tools and other 7.4V battery-operated devices.

Built using quality 18650 lithium-ion cells in a 2S configuration, the battery operates at a nominal voltage of 7.4V and reaches approximately 8.4V when fully charged. Its large 5200mAh capacity provides approximately 38.48Wh of stored energy, making it suitable for applications where extended runtime and stable power delivery are important.

The battery comes with a pre-installed XT60 main power connector and balance connector, providing convenient integration with compatible RC systems, chargers, robotics projects and custom electronics.

Key Features

🔋 High-Capacity 5200mAh Power

With a 5200mAh / 5.2Ah capacity, this rechargeable battery is designed to provide extended runtime for compatible RC vehicles, drones, robots and electronic projects.

The increased capacity makes it particularly useful for applications where frequent battery changes or charging interruptions are inconvenient.

⚡ 7.4V 2S Lithium-ion Configuration

The battery uses a 2S lithium-ion configuration, providing:

• 7.4V nominal voltage
• Approximately 8.4V when fully charged
• 5200mAh capacity
• Approximately 38.48Wh energy

This configuration is suitable for compatible electronics specifically designed for 2S lithium-ion battery systems.

🔌 XT60 Main Power Connector

A pre-installed XT60 connector provides a secure electrical connection for compatible RC cars, drones, robotics systems and DIY projects.

XT60 connectors are commonly used in hobby and electronic applications where a dependable power connection is required.

🔌 Balance Connector Included

The included balance connector supports compatible charging equipment designed for 2S battery packs, helping maintain appropriate cell charging when used with the correct charging system.

🛡️ Battery Protection

The battery is designed with protection against common electrical conditions including:

• Overcharging
• Over-discharging
• Short circuits

These protection features help promote reliable battery operation when the pack is used and charged according to recommended specifications.

🔋 Premium 18650 Lithium-ion Cells

Built using quality 18650 lithium-ion cells, the pack provides efficient energy storage, stable voltage output and rechargeable performance for repeated use.

⚡ Stable & Efficient Power Delivery

The battery is designed to provide consistent power delivery for compatible devices, helping support smooth operation during demanding RC, robotics and electronic applications.

📦 Compact & Lightweight Design

Despite its high 5200mAh capacity, the battery maintains a compact and portable design, making it easier to integrate into custom electronics and mobile projects where available space and weight are important.

Applications

RC Cars & RC Trucks

Suitable for compatible remote-control cars, trucks, buggies and other RC vehicles requiring a 7.4V 2S lithium-ion battery with XT60 connection.

RC Boats

Can be used with compatible RC boats requiring matching 7.4V voltage, current capability, battery dimensions and XT60 connector.

Drones & Quadcopters

Provides rechargeable power for compatible drones and quadcopters designed to operate with a 7.4V 2S battery system.

Robotics Projects

Ideal for mobile robots, robotic arms, automation projects, STEM kits, educational robotics and engineering prototypes requiring portable rechargeable power.

DIY Electronics

Suitable for custom electronic projects, development systems, testing equipment, embedded electronics and other DIY applications requiring compatible 7.4V power.

Power Tools

Can be used with compatible custom or portable power tools designed specifically for the battery's voltage, connector and electrical characteristics.

Portable Electronic Equipment

Suitable for selected portable devices and custom electronic systems where the voltage, current requirement, connector and physical dimensions match.

High-Capacity 38.48Wh Energy

The battery provides approximately:

7.4V × 5.2Ah = 38.48Wh

This high-capacity design provides a substantial energy reserve for compatible 7.4V devices.

Actual runtime will vary depending on motor load, device power consumption, operating conditions, discharge current and equipment efficiency.

Why Choose ELBOTICS

ELBOTICS develops rechargeable battery solutions for hobbyists, engineers, makers, technicians, students and professional electronic applications.

The ELB-146 7.4V 5200mAh battery pack combines high-capacity lithium-ion cells with an XT60 connection and convenient 2S configuration, making it a versatile choice for compatible RC vehicles, robotics projects and custom electronics.

Whether you are upgrading an RC vehicle, developing a robot or building a portable electronic system, this battery provides a practical rechargeable power source for compatible equipment.

Compatibility Notice

Before purchasing, verify all of the following:

• Your device supports a 7.4V nominal battery
• Your device is compatible with a 2S lithium-ion battery
• Fully charged voltage of approximately 8.4V is supported
• Your device uses an XT60 connector
• XT60 connector polarity matches
• Battery dimensions fit the available compartment
• Device current requirements are compatible with the battery
• Your charger supports 2S lithium-ion batteries

Do not select a battery based only on voltage or connector type. Voltage, chemistry, connector polarity, physical dimensions and electrical requirements must all match.

Installation Instructions

Before Connecting the Battery

Switch off the device completely and inspect the battery, wires and connectors for any visible damage.

Compare the replacement battery with the original battery or device specifications before installation.

Connecting the XT60 Plug

Align the XT60 connectors correctly and connect them securely. Never force an incompatible connector.

Check positive and negative polarity before powering the device.

Secure the Battery

Position the battery securely inside the device or battery compartment so that it cannot move excessively during operation.

For RC cars, drones, and mobile robotics applications, proper battery mounting is particularly important.

Charging Instructions

Use a Compatible 2S Charger

Charge only with equipment specifically designed for 2S lithium-ion batteries.

The battery reaches approximately 8.4V when fully charged.

Balance Charging

Where applicable, connect the balance connector to a compatible charger according to the charger's operating instructions.

Charging Safety

Charge the battery in a dry, ventilated location away from combustible materials.

Do not use a damaged charger, connector, or charging cable.

Stop charging immediately if the battery becomes excessively hot, swollen, damaged or develops an unusual smell.

Battery Care Tips

To help maintain battery performance:

• Fully charge before first extended use.
• Avoid leaving the battery deeply discharged for long periods.
• Recharge after use when appropriate.
• Avoid excessive heat during operation and storage.
• Do not expose the battery to water or moisture.
• Inspect wires and connectors periodically.
• Store in a cool and dry location.
• Use only compatible charging equipment.

Safety Instructions

• Do not puncture, crush, or disassemble the battery.
• Do not short-circuit the XT60 connector or exposed terminals.
• Do not reverse battery polarity.
• Keep away from fire and excessive heat.
• Do not immerse in water.
• Do not use a swollen, leaking, or physically damaged battery.
• Do not modify the battery pack or protection circuitry.
• Keep conductive metal objects away from the connectors.
• Keep out of reach of children.
• Dispose of used lithium-ion batteries through an authorised battery recycling facility.

Package Includes

1 × ELBOTICS 7.4V 5200mAh 2S Lithium-ion Rechargeable Battery Pack with XT60 Plug & Balance Connector

Why Buy This Battery?

The ELBOTICS 7.4V 5200mAh 2S Li-ion Rechargeable Battery Pack is an excellent choice for users looking for a high-capacity portable power source for compatible RC cars, drones, robots, DIY electronics, and power tools.

With its 5200mAh capacity, approximately 38.48Wh energy, 2S 18650 lithium-ion configuration, XT60 main connector and balance connector, the ELB-146 provides a practical combination of runtime, portability and rechargeable performance.

For safe and reliable operation, always verify voltage, battery chemistry, connector, polarity, dimensions, and device current requirements before installation.