Description
Samlex 15A 12V 3-Bank Battery Charger | Boat Supply Store
Maintain optimal charge across multiple 12V battery banks with the Samlex SEC-1215UL, a robust 15 Amp, 3-bank charger engineered for demanding marine environments. Its user-selectable 2 or 3-stage charging algorithm ensures tailored battery maintenance for Flooded, AGM, and Gel Cell types, while the dual 120/230 VAC input provides global versatility. This unit also functions as a reliable DC power supply, essential for consistent operation of critical onboard electronics during extended offshore passages or while anchored in the Gulf of Mexico.
Key Features
- Fully automatic three-stage charging for optimal battery health
- Selectable charging algorithms (2 or 3 stage) for battery type flexibility
- Dual AC input (120/230 VAC) for worldwide operation
- Charges up to 3 separate battery banks independently, eliminating the need for an isolator
- Overload and short-circuit protection for user and equipment safety
- Versatile DC power supply capability for continuous power needs
- Integrated voltage and ammeter for system monitoring
- Commercial-grade construction for enhanced durability and efficiency
Specifications
| Product Specifications | |
|---|---|
| Amperage Output | 15 Amp |
| Voltage | 12V |
| Number of Battery Banks | 3-Bank |
| Charging Stages | 3-Stage |
| Battery Type Support | Flooded, AGM, Gel Cell |
| Input Voltage | 120/230 VAC |
| Protection | Overload/Short-Circuit |
| Display | Voltage Meter, Ammeter |
| Power Supply Functionality | Yes |
| Certification | UL Listed to UL-1564 |
Who This Is For
This charger is designed for marine enthusiasts and RV owners requiring dependable multi-bank charging and DC power supply for their 12V systems. It is also suitable for automotive professionals and those managing communications sites or battery backup systems.
How It Compares
| Feature | Samlex 15A 12V 3-Bank Battery Charger | Competitor |
|---|---|---|
| Amperage Output | 15 Amps | 12 Amps |
| Number of Battery Banks | 3 | 3 |
| Input Voltage | 120/230 VAC | 120 VAC |
| Charging Algorithm | User selectable 2 or 3-stage | 3-stage |
| Power Supply Functionality | Yes | No |
Common Concerns Answered
Does the charger lack advanced smart features like Bluetooth?
While the Samlex SEC-1215UL does not feature Bluetooth connectivity or advanced smart diagnostics, its core strength lies in reliable, multi-stage charging and robust power supply capabilities, ideal for essential battery management.
Is the fan noise an issue?
The fan operation is typical for a commercial-grade charger of this output; users in extremely quiet environments might note its sound, but it is generally not a significant distraction for most marine or RV applications.
Will this deter users seeking the latest battery technology?
For boaters prioritizing core functionality, reliability, and multi-bank charging over app-based monitoring, this unit is an excellent choice. Its user-selectable algorithms and dual-voltage input offer significant practical advantages without unnecessary complexity.
Frequently Asked Questions
Can this charger be used with different types of 12V lead-acid batteries?
Yes, the Samlex SEC-1215UL supports Flooded, AGM, and Gel Cell 12V lead-acid batteries, with user-selectable 2 or 3-stage charging algorithms to optimize charging for each type.
What is the difference between 2-stage and 3-stage charging?
A 2-stage charge typically uses Bulk (constant current) and Absorption (constant voltage) phases. A 3-stage charge adds a Float phase, maintaining a low voltage to keep batteries topped off without overcharging, extending battery life.
Can this charger be used as a standalone power supply?
Yes, the SEC-1215UL can function as a DC power supply, providing a stable 12V output for running DC loads directly without a battery or maintaining batteries in a charged state.
What are the input voltage and frequency options for this charger?
This charger features selectable input voltage options of 120 VAC or 230 VAC, accommodating standard electrical grids worldwide.
Does this charger have overload and short-circuit protection?
Yes, the Samlex SEC-1215UL is equipped with integrated overload and short-circuit protection to safeguard both the charger and the connected batteries/equipment.
