Qoltec 51015 Electric Bicycle Battery Charger 36V 42V 2A, Open Cable

The Qoltec 51015 electric bicycle battery charger is a specialized power supply unit engineered for 36V e-bike battery systems. Delivering a precise output voltage of 42V and a steady charging current of 2A, this device ensures efficient and safe energy replenishment for your electric bicycle. The unit is designed with an open cable configuration, meaning it arrives without a pre-installed connector, providing the flexibility to attach a specific plug that matches your unique battery interface.

Advantages

This charger offers exceptional versatility due to its open-ended cable design, which allows users to customize the connection according to their specific e-bike model requirements. By utilizing high-quality components, the device maintains stable charging parameters, which helps in preserving the longevity and performance of the battery cells. Its compact and lightweight construction makes it convenient for storage and transport, while the integrated safety features protect against common electrical issues during the charging process.

Suitable for

• Charging 36V lithium-ion battery packs for electric bicycles
• Custom e-bike builds requiring specific connector types
• Replacement of damaged or lost chargers for compatible 36V systems

This charger may not be suitable for battery systems that operate at voltages other than 36V, such as 24V or 48V packs, as using an incompatible charger can cause permanent damage to the battery or pose a safety risk. Additionally, it is not intended for use with lead-acid batteries or other chemistries not supported by the 42V charging profile.

Key specifications

• Input voltage: Standard AC mains power
• Output voltage: 42V DC
• Charging current: 2A
• Compatibility: 36V e-bike battery systems
• Cable type: Open cable without pre-installed plug

To use this charger, you must first attach a compatible connector to the open cable ends that matches your battery's charging port. Ensure that the polarity is correctly identified and matched before soldering or crimping the connector. Once the connector is securely installed, plug the charger into a standard wall outlet and connect it to your e-bike battery. Monitor the charging process until the indicator light signals that the battery is fully charged, then disconnect the device from both the power source and the battery.

What to consider before purchase

• Verify that your e-bike battery is a 36V system
• Ensure you have the necessary tools and skills to install a custom connector
• Check the physical dimensions and type of your battery's charging port

Usage recommendations: Always store the charger in a dry, well-ventilated area away from direct heat sources. Avoid covering the device during operation to ensure proper heat dissipation and prevent overheating.