HKN Enterprises 7.4V 4000mAh Lithium-Ion Rechargeable Battery Pack with Built-in BMS Protection, 18650 Cells & JST 2.54mm 2-Pin Connector for DIY Projects, LED Lights, Toys & Electronic Devices

HKN Enterprises 7.4V 4000mAh Lithium-Ion Rechargeable Battery Pack with BMS Protection

Power your electronic devices and DIY projects with the HKN Enterprises 7.4V 4000mAh Lithium-Ion Rechargeable Battery Pack. Designed using high-quality 18650 lithium-ion cells, this compact and rechargeable battery pack delivers reliable power for various electronic applications.

Featuring a built-in Battery Management System (BMS), this battery pack provides essential protection against overcharging, over-discharging and short circuits, helping ensure safer and more reliable operation.

The battery comes with a JST 2.54mm 2-pin connector with red and black connecting wires for convenient integration into compatible electronic devices and projects. Its compact design makes it suitable for applications where dependable rechargeable power and space efficiency are important.

Key Features

• 7.4V Output: Suitable for compatible 7.4V electronic devices and applications.

• 4000mAh Capacity: Provides dependable rechargeable power for everyday electronic applications.

• 18650 Lithium-Ion Cells: Made using 18650-format rechargeable lithium-ion cells.

• Built-in BMS Protection: Helps protect against overcharging, over-discharging and short circuits.

• JST 2.54mm 2-Pin Connector: Comes with red and black wires and a JST connector for easy connection to compatible devices.

• Compact Design: Space-saving construction for DIY electronics and portable applications.

• Rechargeable Battery: Designed for repeated charging using a compatible 8.4V lithium-ion charger.

Applications

This 7.4V lithium-ion battery pack can be used in compatible:

• DIY electronic projects

• LED lighting systems

• Robotics projects

• Toys and remote-control devices

• Portable electronic equipment

• IoT and wireless devices

• Other compatible 7.4V applications

Technical Specifications

Package Contents

• 1 × HKN Enterprises 7.4V 4000mAh Lithium-Ion Battery Pack with BMS

• 1 × JST 2.54mm 2-Pin Connector with Red and Black Wires

Important: Please verify the voltage, connector polarity, dimensions and power requirements of your device before purchasing. Use only a compatible 8.4V lithium-ion battery charger. Actual backup time depends on the connected device and its power consumption.