Yolin DBEU-30A Dual Battery Balancer

In power electronics, engineers care more about thermal stability than temporary temperature spikes. A device that reaches operating temperature quickly and then remains stable is often more reliable than a system that keeps accumulating heat over time.

The Yolin Dual Battery Balancer includes internal temperature monitoring and protection logic:

• If internal temperature exceeds approximately 105°C ±5°C, the system automatically stops battery power output.
• This is designed to reduce the risk of continued operation under abnormal thermal conditions.
• The system actively monitors internal temperature behavior rather than relying only on passive heat dissipation.

Upgrading your eBike with a dual battery system? Don’t settle for generic modules that lack technical transparency. While many cheap alternatives claim high power ratings, they often fail to provide the safety features essential for long-term reliability.

The Yolin dual battery balancer is engineered to outperform generic modules through superior safety and design:

• Proven Safety: Unlike untested generic parts, Yolin is SGS-tested and IEC 62368-1 certified, ensuring real-world electrical safety.
• Advanced Thermal Protection: Features a built-in sensor with automatic 105°C thermal cutoff to prevent overheating and fire risks.
• Documented Stability: Backed by real 30A / 40A / 50A continuous thermal test data, ensuring your unit stays cool during cargo, fleet, or long-range rides.
• Intelligent Balancing: Optimized for high-demand environments, providing superior load management compared to basic, entry-level electronics.

The Yolin Difference: We prioritize your safety. Why risk your ride with undocumented electronics? Choose the Yolin dual battery balancer for a reliable, tested, and high-performance dual battery experience.

• Static Current: 3mA
• Rated Continuous Current: Supports high-current operation up to 50A in thermal testing
• System Voltage: 36V / 48V / 60V (use with matching nominal voltage batteries)
• Connector Type: High-quality connectors (e.g., XT60, as applicable)
• Housing: Aluminum shell for heat dissipation and durability
• Temperature Monitoring: Built-in internal temperature sensor
• Thermal Cutoff: Auto shutdown at approximately 105°C ±5°C
• Safety Standards: SGS tested, IEC 62368-1
• Intended Use: Dual battery load balancing for eBikes, cargo bikes, delivery fleets, long-range systems: Yolin YL-DBE-30A
• Rated Continuous Current: Supports high-current operation up to 50A in thermal testing
• System Voltage: 36V / 48V / 52V (use with matching nominal voltage batteries)
• Connector Type: High-quality connectors (e.g., XT60 / XT90 / as applicable)
• Housing: Aluminum shell for heat dissipation and durability
• Temperature Monitoring: Built-in internal temperature sensor
• Thermal Cutoff: Auto shutdown at approximately 105°C ±5°C
• Safety Standards: SGS tested, IEC 62368-1
• Intended Use: Dual battery load balancing for eBikes, cargo bikes, delivery fleets, long-range systems, High-current controllers

• Both batteries must have the same nominal voltage
• Battery chemistry must match
• Connector type must match your system
• Your controller must support dual battery setups