Dual-Battery Compatibility: UD Series Inverters Master Both Lithium & Lead-Acid Technologies

Future-Proof Your Solar Storage with Universal Battery Support

The energy storage revolution demands flexibility. UD Series hybrid inverters break technological barriers with true dual-battery compatibility, seamlessly supporting both lithium and lead-acid batteries in one intelligent system. No more forced choices - your power storage evolves with the times.

Engineering Breakthroughs

1. Auto-Sensing Battery Intelligence

• Instant recognition of connected battery type (Li-ion/Pb)

• Automatic profile switching - zero manual configuration

• Adaptive charging algorithms tailored to each chemistry

2. Advanced Lithium Optimization

• Supports LiFePO4/NMC batteries with:

  • Native BMS communication (CAN/RS485)

  • Configurable 80-100% DoD cycles

  • Active cell balancing technology

  • Precision CC-CV charging

3. Lead-Acid Performance Enhanced

• Compatible with AGM/GEL/Flooded batteries

• 3-stage smart charging (Bulk/Absorption/Float)

• Temperature-compensated voltage control

• Anti-sulfation maintenance mode

Technical Comparison

Six Competitive Advantages

1. Investment Protection

• Start with lead-acid, upgrade to lithium anytime

• Never obsolete - adapts to battery tech advances

2. Hybrid Configurations

• Primary (Lithium) + Backup (Lead-Acid) setups

• Emergency parallel operation capability

3. Intelligent Transition

• Automatic optimal mode selection

• Manual override available

4. Multi-Layer Safety

• Overcharge/over-discharge/short-circuit protection

• Real-time battery health monitoring

5. Remote Management

• Monitor both battery types via mobile app

• Individual charge/discharge profiles

6. Efficiency Gains

• Chemistry-specific optimization

• 10-15% overall system efficiency improvement

Application Scenarios