Description
Samlex 80A 12V 2-Bank Battery Charger | Boat Supply Store
This Samlex 80A charger addresses the need for robust, multi-stage charging and reliable DC power for demanding marine applications. It delivers a consistent 12V DC output at up to 80 Amps, supporting two independent battery banks for comprehensive vessel electrical system management. Advanced switch mode technology ensures high efficiency, while user-configurable AC input voltage (120V/230V) provides operational flexibility on any shore power. The integrated temperature sensor actively monitors battery condition, optimizing charge cycles to prolong battery lifespan, essential for extended offshore voyages or critical onboard systems.
Key Features
- High Output delivers a substantial 80 Amp charging current.
- Dual Bank Charging supports independent charging for two separate battery banks.
- Multi-Stage Charging utilizes a 3-stage algorithm for optimal battery health and longevity.
- Configurable AC Input allows seamless operation on 120V or 230V AC power.
- Integrated Power Supply functions as a stable DC power source or DC UPS.
- Temperature Compensation via included sensor ensures efficient charging across varying temperatures.
- Comprehensive Protection safeguards against overload, short-circuit, and over-temperature conditions.
- UL Listed to UL-1564 standards for assured safety and reliability.
Specifications
| Product Specifications | |
|---|---|
| Output Amps | 80 Amp |
| DC Voltage | 12V |
| Battery Banks | 2-Bank |
| Charging Stages | 3-Stage (configurable to 2-Stage) |
| AC Input Voltage | 120V/230V |
| Technology | Switch Mode |
| Battery Types Supported | Flooded, AGM, Gel Cell |
| Features | User-configurable AC input, temperature sensor, overload/short-circuit/over-temperature protection, voltmeter, ammeter, fan cooling |
| Certifications | UL Listed to UL-1564, FCC Part 15(B), Class B |
| Included Accessories | DIP switch, lugs, temperature sensor |
Who This Is For
Boaters requiring high-output charging for multiple battery banks and users needing a dependable DC power supply. Ideal for vessels with complex electrical systems, RVs, or backup power applications.
How It Compares
| Feature | Samlex 80A 12V 2-Bank Battery Charger | Competitor |
|---|---|---|
| Output Amps | 80A | 80A |
| Number of Battery Banks | 2 | 1 |
| Charging Stages | 3-Stage (configurable to 2-Stage) | 3-Stage |
| AC Input Voltage | 120 VAC / 230 VAC | 100-240 VAC |
| Temperature Sensor Included | Yes | Yes |
| Power Supply Mode | Yes | Yes |
Common Concerns Answered
The DIP switch configuration seems complex. Can you explain it?
While the DIP switches offer granular control, the manual provides detailed diagrams and explanations for each setting, allowing users to precisely configure charging algorithms and AC input. For simpler setups, the default configurations are often sufficient.
Is the fan noise from this charger disruptive?
The fan operates on demand based on output current, minimizing noise during lower load conditions. Under heavy load, the fan's operation is a necessary component for thermal management, ensuring the charger's longevity and performance.
The price is higher than some other chargers. Is it justified?
The price reflects the Samlex 80A charger's superior build quality, high-output capability, dual-bank functionality, and integrated power supply features. Its UL listing and robust protection circuitry offer significant value and long-term reliability for critical applications.
Frequently Asked Questions
Can this charger be used as a standalone power supply?
Yes, this charger can function as a DC power supply, providing a stable 12V DC output for running DC loads directly without a battery connected.
What types of lead-acid batteries can this charger charge?
This charger is designed to charge Flooded, AGM, and Gel Cell lead-acid batteries.
Can this charger charge two separate battery banks simultaneously?
Yes, this charger is equipped with two independent outputs, allowing it to charge two separate battery banks concurrently.
What is the 'Half Power Mode' for?
The 'Half Power Mode,' accessible via DIP switch, is typically used to derate the charger's output to approximately 50% of its maximum rating. This can be beneficial for systems with limited AC input capacity or when charging smaller battery banks to prevent over-stressing the charging circuitry.
Does this charger include a temperature sensor?
Yes, the Samlex 80A battery charger includes an integrated temperature sensor that monitors battery temperature to optimize the charging process.
