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Run two e-bike batteries safely in parallel Dual output.
The DBB72100 Dual Battery Balance Discharger balances current between batteries across 10–100V systems, supporting high-power controllers up to 100A per channel.
Designed for real-world high-output e-bikes.
Model: DBB72100
Input Voltage: 10–100V DC
Output Voltage: 10–100V DC
Max Current:
100A per battery input
Up to 200A combined flow (application-dependent)
Function: Dual battery balance discharger (parallel operation)
Cooling: Passive aluminum enclosure
Application: E-bikes, e-moto, electric scooters, light EV systems
| Feature | Y-Cable | DBB72100 |
|---|---|---|
| Current balancing | ❌ No | ✅ Yes |
| Reverse charging protection | ❌ No | ✅ Yes |
| BMS stress reduction | ❌ No | ✅ Yes |
| High-power safe | ❌ Risky | ✅ Designed for it |
| Long-term reliability | ❌ Poor | ✅ Proven |
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
US$40
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