Heagstat HEAG010 1A Trickle Battery Charger, 6V/12V Fully-Automatic Smart Battery Maintainer

Overview

The Heagstat HEAG010 is a fully automatic, microprocessor-controlled battery charger and maintainer. It is designed to charge and maintain 6V and 12V lead-acid batteries, including flooded, GEL, AGM, VRLA, and deep-cycle types. Its compact design and automatic operation make it suitable for long-term maintenance of vehicles and equipment during storage.

Features and Specifications

Key Features

• Fully Automatic Operation: Microprocessor-controlled 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
• Dual Voltage: Automatically selects between 6V and 12V output.
• Smart LED Indicators: Provide state-of-charge feedback and diagnostic information.
• Safety Protections: Includes spark-proof connection, reverse polarity protection, and protection against short-circuits, overcharging, and over-temperature.
• Maintenance Mode: Automatically switches to a float mode to maintain battery charge without overcharging.
• Long Cable: 12-foot output cable with quick-disconnect harness.

Technical Specifications

• Model Number: HEAG010
• Input Voltage: 100-120V AC, 50/60Hz
• Output Voltage: DC 6V & 12V
• Output Current: 1 Amp
• Compatible Batteries: 6V/12V Lead-Acid (AGM, GEL, WET, Sealed, Deep-Cycle)
• Battery Capacity Range (Charge): 5-55 Ah
• Battery Capacity Range (Maintain): 5-120 Ah
• Dimensions: 2.32"D x 3.78"W x 1.38"H
• Color: Blue

Package Contents

• Heagstat HEAG010 Battery Charger/Maintainer (1x)
• Alligator Clip Connectors (1x)
• O-Ring Terminal Connectors (1x)
• User Manual (1x)

Use Guide

Safety Warnings

• This charger is for lead-acid batteries ONLY. Do NOT connect to 24V systems, lithium-ion, NiCd, or other unsuitable battery types.
• The charger is not designed to be used as a power supply.
• Connect to AC power only after the DC connections to the battery are secure.
• Ensure the area is well-ventilated when charging batteries.
• Do not disassemble the charger.

Identifying Charger Components

The charger unit has an LED indicator panel and a cable output with a quick-disconnect plug. The included accessories are alligator clips for temporary connection and O-ring terminals for permanent installation.

Connection Instructions

Using Alligator Clips (Temporary Connection)

1. Ensure the charger is unplugged from the AC outlet.
2. Connect the alligator clips to the quick-disconnect plug on the charger cable.
3. Identify the battery terminals: RED is positive (+), BLACK is negative (-).
4. Connect the RED clip to the positive (+) battery terminal.
5. Connect the BLACK clip to the negative (-) battery terminal or a solid, unpainted metal point on the vehicle chassis (ground).
6. Plug the charger into a standard 120V AC wall outlet.

Using O-Ring Terminals (Permanent Connection)

1. Disconnect the vehicle's battery following the manufacturer's safety instructions (usually negative terminal first).
2. Attach the ring terminals to the battery posts: RED to positive (+), BLACK to negative (-).
3. Reconnect the vehicle battery (negative terminal last).
4. Plug the quick-disconnect harness from the charger into the connector attached to the battery.
5. Plug the charger into a standard 120V AC wall outlet.

Understanding the LED Indicators

The smart LED indicators show the charger's status:

• Red (Flashing): Battery voltage is detected, and charging is in progress (Bulk/Absorption mode).
• Green (Solid): Battery is fully charged, and the unit is in maintenance (Float) mode.
• Red/Green (Alternating): Indicates a fault condition, such as reverse polarity, bad battery, or voltage outside operating range.
• No Light: Check AC power connection and DC clips/terminals. If the battery voltage is below 3.5V, the charger may not recognize it as a viable battery.

Charging and Maintenance Process

1. After correct connection, the charger will automatically begin its 4-step program.
2. It will charge the battery until full, then automatically switch to float mode to maintain the charge.
3. The charger can be left connected indefinitely to maintain the battery, making it ideal for seasonal storage (e.g., winter).
4. To disconnect, unplug the charger from the AC outlet first, then remove the clips or disconnect the harness from the battery.

Compatible Applications

This charger/maintainer is suitable for a wide range of 6V and 12V lead-acid batteries used in:

• Cars, Trucks, SUVs
• Motorcycles, Scooters, ATVs, UTVs
• Lawn Mowers, Tractors
• Boats, Personal Watercraft, Marine Batteries
• Golf Carts
• Classic Cars
• Emergency Backup Batteries

Note: If the battery voltage is below 3.5V, it may be damaged or sulfated and cannot be charged normally by this unit.

Troubleshooting

• Charger does not turn on (No LED): Verify the AC outlet is live. Check that all DC connections are clean, secure, and correct (red to positive, black to negative).
• LED flashes Red/Green alternately: Indicates a fault. Disconnect and re-check polarity. Ensure you are not connecting to a 24V battery or a non-lead-acid battery. A deeply discharged battery (<3.5V) may trigger this fault.
• Charger remains in charging mode (Red LED) for an extended period: The battery may be very large or deeply discharged. If charging continues for more than 48 hours on a standard automotive battery, the battery may be faulty.
• Charger gets warm: Some warmth during operation is normal. It should not become excessively hot to the touch.

Warranty and Support

This product is covered by a 2-year warranty from the date of purchase for quality-related issues. For product support or to make a warranty claim, please contact the Heagstat seller customer service team directly through your point of purchase.