A black 30A 12V DC-DC Charger without Solar Input displays its cooling fins, yellow buttons, and attached red and gray Anderson-style connectors.
Charge Controllers | Model: PP30DC

30A 12V DC-DC Charger without Solar Input

Reliable power conversion for off-grid and mobile applications.

  • High-Power 30A Output
  • Intelligent 4-Stage Cycle
  • Multi-Chemistry Support
  • Industrial Reliability

DC Input Voltage
11V~24V
AC Output Voltage
0V~15.4V
Output Waveform
Pure Sine Wave
Safety & Protection
Overload, Short Circuit, Temp
Applications
RV, Marine, Off-grid, Backup Power
CE Certification RoHS Compliance ISO 9001 Quality Management ISO 14001 Environmental Management UL Listed
Tested for reliability in off-grid applications worldwide
High Quality Components
Strict Quality Control
Global Compliance
Long-term Performance

Product Overview

The 30A 12V DC-DC Charger without Solar Input (PP30DC) is a high-performance charging solution engineered to provide reliable and efficient power transfer from a vehicle’s alternator to an auxiliary battery bank. Designed for users who rely primarily on engine-based charging, this unit delivers a powerful 30A output in a compact, rugged package.

Precise Alternator Charging

Optimized for modern vehicles, the PP30DC ensures that your secondary batteries are charged safely and quickly while you’re on the move. It overcomes the voltage drop issues often associated with long cable runs in RVs, caravans, and 4WDs, delivering the exact voltage required for a full charge regardless of the alternator’s output.

Advanced Charging Logic

The unit incorporates a sophisticated 4-stage charging profile that adapts to the chemistry of your battery. Whether you are using traditional Lead Acid or advanced Lithium (LiFePO4) storage, the charger manages the conversion process to ensure maximum energy density and prolonged battery lifecycle.

Durability for the Road

Built to withstand the rigors of vibration and environmental exposure, the PP30DC features an IP-54 rated enclosure. Its fan-less design ensures silent operation and reduces the risk of mechanical failure, while integrated protection against over-voltage, under-voltage, and short-circuits provides absolute peace of mind.

Complete with pre-wired Anderson-style connectors and intuitive LED indicators, the PP30DC is a “set and forget” solution for high-demand vehicle power systems.

Key Technical Features

High-Power 30A Output

Delivers a consistent 30A charging current to rapidly replenish auxili

Intelligent 4-Stage Cycle

Features Bulk, Absorption, Float, and Maintenance stages to maximize b

Multi-Chemistry Support

Fully compatible with Lead Acid, AGM, Calcium, and Lithium (LiON/LiFeP

Industrial Reliability

IP-54 rated housing with a wide operating temperature range from -20℃

Thermal Control

Smart cooling fans intelligently adjust speed based on actual temperature.

Smart Display

Digital LCD indicators provide instant status & battery voltage reading.

Technical Specifications

Product Dimensions 189*148*48mm
Product Weight 1.1kg
DC Input Voltage Range 11V~24V
Max. Input Current 33A
Output Voltage 0V~15.4V
Max. Output Power 462W
Rated Output Current 30A
Standby Current <10mA
Charging Profile 4 Stages
Battery Compatibility Lead Acid, AGM, Calcium, LiON(LiFePO4)
IP Rating IP-54
Operating Temperature -20℃~45℃
Storage Temperature -40℃~60℃
Humidity 0%~90%

Applicable Installation Scenarios

RV Systems
RV Systems
Marine
Marine
Trucks & Vans
Trucks & Vans
Off-grid Cabins
Off-grid Cabins
Backup Power
Backup Power

System Integration

Our components integrate seamlessly to build redundant, industrial-grade power generation grids. Works intelligently with batteries, panels and backup sources.

  • Pluggable Deployment
  • Smart Battery Matching
  • Max-Peak Efficiency
System Integration Flowchart
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