PCHH BC-107 12V 24V Car Battery Charger Heavy Duty, 0-15A Automatic Battery Maintainer, Smart Trickle Charger

1. Overview

The PCHH BC-108 is a heavy-duty, automatic battery charger and maintainer designed for 12V and 24V lead-acid batteries. It features multiple charging modes, safety protections, and an LCD display for monitoring the charging process.

This device is compatible with a wide range of vehicles and equipment, including cars, trucks, motorcycles, boats, lawn mowers, and RVs. It supports various battery types such as AGM, GEL, Wet/Flooded, EFB, Calcium, and deep-cycle batteries.

2. Specifications

• Input Voltage: 100V-130V AC
• Output Voltage: 12V / 24V (Auto-detect)
• Output Current: 0-15A
• Battery Capacity Range: Charge & maintain 4-400Ah
• Working Temperature: -4°F (-20°C) to 104°F (40°C)
• Product Dimensions: 11.4"D x 5.8"W x 8.6"H
• Product Weight: 12.4 lb (5.6 kg)
• Cable Length: AC cord 6 ft, DC cables 4 ft
• Warranty: 3 years

3. Features & Controls

3.1 LCD Display

The digital display shows real-time information during charging:

• Battery voltage (V)
• Charging current (A)
• Battery charge percentage (%)
• Charging mode status

3.2 Charging Modes

• Fast Charge Mode: For medium to large batteries, provides higher current for quicker charging.
• Trickle Charge Mode: For smaller batteries (under 30Ah), provides lower current to prevent damage.
• Repair Mode: Attempts to revive deeply discharged batteries (above 3V) that may not accept a normal charge.
• Winter Mode: Adjusts charging parameters for cold weather conditions to ensure a complete charge.

3.3 Operation Modes

• Auto Shut-off: Automatically stops charging when the battery reaches full charge.
• Maintain Mode: After full charge, switches to a pulse maintenance current to prevent sulfation and extend battery life.

3.4 Safety Protections

The charger includes built-in protection against:

• Reverse polarity connection
• Short circuits
• Overcharging
• Overheating
• Over-voltage
• Over-current

4. Usage Guide

4.1 Safety Precautions

• Use only with 12V or 24V lead-acid batteries. Do not use with lithium-ion or other battery chemistries.
• Ensure the charger is placed on a stable, dry, and well-ventilated surface.
• Keep away from flammable materials and sources of ignition.
• Do not disassemble or modify the charger.
• Disconnect both AC power and battery connections before performing any maintenance.

4.2 Connection Procedure

1. Power Off: Ensure the charger is unplugged from the AC outlet and all switches are in the OFF position.
2. Battery Preparation:
   • For vehicles: Turn off the ignition and all electrical accessories.
   • If possible, remove the battery from the vehicle and place it in a well-ventilated area.
   • Clean battery terminals if corroded.
3. Connect Clamps:
   • Connect the RED positive (+) clamp to the battery's positive terminal.
   • Connect the BLACK negative (-) clamp to the battery's negative terminal or a clean, unpainted metal part of the chassis (for vehicles).
   • Ensure clamps have a secure connection.
4. Select Mode (if applicable): Choose the appropriate charging mode based on battery size and condition (Fast/Trickle, Repair/Normal).
5. Connect to Power: Plug the charger's AC cord into a standard 120V household outlet.
6. Power On: The charger will automatically detect battery voltage (12V/24V) and begin the charging process. The LCD display will illuminate and show status.

4.3 During Charging

• Monitor the display for charging progress, voltage, and current.
• The charger will automatically adjust the charging rate as needed.
• In Auto Shut-off mode, the charger will stop and indicate when the battery is fully charged.
• In Maintain mode, the charger will continue to provide a maintenance current after full charge.

4.4 Disconnection Procedure

1. Unplug the AC power cord from the wall outlet.
2. Disconnect the BLACK negative (-) clamp from the battery or chassis.
3. Disconnect the RED positive (+) clamp from the battery.

5. Troubleshooting

6. Care & Maintenance

• Store the charger in a cool, dry place when not in use.
• Periodically inspect the AC cord, DC cables, and clamps for damage, cracks, or exposed wires. Do not use if damaged.
• Keep the charger's ventilation slots clean and unobstructed.
• Clean the clamps with a wire brush if they become corroded.
• Coil cables loosely for storage; avoid sharp bends or kinks.

7. Compatibility

Supported Battery Types: All lead-acid batteries including Wet/Flooded, AGM (Absorbent Glass Mat), GEL, EFB (Enhanced Flooded Battery), Calcium, MF (Maintenance-Free), and deep-cycle.

Compatible Applications:

• Automotive: Cars, Trucks, SUVs, Classic Cars
• Motorcycles: Dirt Bikes, Scooters, Mopeds, ATVs, UTVs
• Recreational: RVs, Campers, Trailers, Golf Carts (12V/24V)
• Marine: Boats, PWCs, Jet Skis
• Power Equipment: Lawn Mowers, Lawn Tractors, Snowmobiles

Note: This is a battery charger and maintainer. It is NOT a jump starter. It must be plugged into an AC outlet to operate.

8. Electrolysis Use (Optional)

The charger can be used as a DC power supply for electrolysis, a process used for rust removal from metal objects like cast iron.

Ensure the charger is set to the appropriate DC voltage and current limits for the electrolysis setup.