Description
Volthium SafeCharge™ technology is a patented charging solution designed to simplify lithium battery installations in RV, marine, commercial vehicle, and heavy-duty applications. When paired with compatible Volthium batteries, the SafeCharge™ current limiter helps protect the alternator by intelligently managing charging current without requiring a traditional DC-DC charger or BIM isolator in many applications.
Compatible With
The Volthium SafeCharge™ current limiter is designed for use with compatible Volthium batteries including:
- Volthium 12V 100Ah PRO Series 2
- NAPA 12V 120Ah Lithium Battery
Key Features
- Helps eliminate the need for a DC-DC charger in many installations
- Protects the alternator by regulating charging current
- Retains factory Boost/Combine functionality in RV and marine systems
- Supports dual-purpose lithium battery applications with engine starting capability
- Helps reduce installation complexity and labor time
- Configurable charging thresholds through the Volthium mobile app
- Designed for RV, marine, commercial vehicle, trucking, and off-grid applications
How SafeCharge™ Technology Works
SafeCharge™ technology combines intelligent charging control with intermittent load and rest cycles to help manage alternator demand while maintaining reliable battery charging performance. Using the Volthium mobile app, installers can configure charging thresholds and maximum current limits directly from their smartphone.
Unlike traditional DC-DC charger installations, SafeCharge™ technology helps simplify lithium battery upgrades by reducing the need for additional wiring modifications and extra charging components in many systems.
Benefits of SafeCharge™ Technology
- Helps reduce installation costs
- Reduces installation time
- Helps protect against alternator overload
- Reduces wiring complexity
- Supports lithium battery upgrades in existing systems
- Provides a cleaner and simpler installation solution
SafeCharge™ technology is especially useful for RV, marine, and commercial applications where maintaining factory charging and boost functions is important while upgrading to lithium battery technology.

