Connect the color-coded clamps to the battery terminals: RED clamp to the Positive (+) terminal. BLACK clamp to the Negative (-) terminal.
A: Unplug immediately. A hot battery (over 125°F / 50°C) indicates an internal short. Disconnect and replace the battery. The charger may have a fault.
Operate the charger in a well-ventilated, dry outdoor or garage environment. everstart 6811a smart charger manual
Disconnect the AC plug first, then remove the negative clamp, and finally the positive clamp. 3. Reconditioning Feature
Tip: If the battery is inside the vehicle, connect the negative clamp to the engine block or car frame, away from the battery. Plug the charger into a standard 120V AC outlet. Connect the color-coded clamps to the battery terminals:
Once fully charged, the unit will display a FUL or 100% message and automatically switch to to maintain your battery without overcharging it. Advanced Features 40A Engine Start Mode
: Maximizes battery life and prevents overcharging. A hot battery (over 125°F / 50°C) indicates
Most versions of the 6811A auto-detect 6V or 12V configurations. However, you may need to press the button to cycle through standard automotive, AGM, or GEL profiles. Matching the chemistry ensures the correct voltage ceiling. Step 4: Monitor the Progress The LCD screen or LED indicators will show the progress:
A: Yes. The manual states that in "Float Mode" (Green LED solid), the charger is safe to leave connected for months. Check the water level in standard flooded batteries every 30 days.
The unit may default to a certain rate. Use the selection buttons to choose the proper voltage (6V/12V) and charge rate if applicable.
Pulses voltage to break down sulfur buildup on neglected battery plates.