Description

Hailong battery discharger connector 4 pins is a reliable replacement or upgrade connector designed for Hailong style electric bike batteries. This 4-pin connector set (male and female) is commonly used in many Hailong e-bike battery cases, providing a secure connection between the battery and the controller.

Made with durable metal contacts and strong plastic housing, this Hailong battery connector ensures stable power transfer and long-term reliability. It is ideal for repairing damaged battery connectors or building custom electric bike battery setups.

The connector is compatible with a wide range of Hailong lithium battery packs used on electric bikes, including batteries paired with 250W, 500W, 750W, 1000W and higher power e-bike motors. The 4-pin design allows proper alignment and a secure electrical connection to ensure safe operation of your electric bike system.

This Hailong battery discharger connector set includes both male and female connectors, making it perfect for DIY e-bike builders, battery repair technicians, or anyone assembling a custom electric bike conversion kit.

Whether you are replacing a worn connector or building a new battery system, this 4 pin Hailong battery connector provides a dependable solution for connecting your e-bike battery safely and efficiently.