If the vehicle accessory outlet fuse opens (blows) when plugging in this battery charger, do not use this battery charger with this vehicle accessory outlet:
- Do not repeatedly replace the fuse.
- Do not replace the vehicle accessory outlet fuse with one of a higher amperage rating.
- Never attempt to patch the fuse with tin foil or wire.
Any of these actions may cause serious electrical damage and/or a fire.
CAUTION – TO REDUCE THE RISK OF INJURY OR PROPERTY DAMAGE:
- NEVER ATTEMPT TO CHARGE A FROZEN BATTERY.
- Do not charge the battery while the engine is operating.
- Stay clear of fan blades, belts, pulleys, and other parts that can cause injury to persons.
- Vehicles that have on-board computerized systems may be damaged if the vehicle battery is jump-started. Before jump-starting, read the vehicle’s owner’s manual to confirm that external-starting assistance is suitable.
- When working with lead acid batteries, always make sure someone is close enough to provide immediate assistance in case of accident or emergency.
- Always have protective eyewear when using this product: contact with battery acid may cause blindness and/or severe burns. Be aware of first aid procedures in case of accidental contact with battery acid.
- Have plenty of fresh water and soap nearby in case battery acid contacts the skin.
- If battery acid contacts skin or clothing, wash immediately with soap and water for at least 10 minutes and get medical attention immediately.
- Never smoke or allow a spark or flame in the vicinity of the vehicle battery, engine, or battery charger.
- Remove personal metal items such as rings, bracelets, necklaces, and watches when working with a lead acid battery. A lead acid battery can produce a short circuit current high enough to weld a ring, or similar metal object, to skin causing a severe burn.
- Be extra cautious to avoid dropping a metal tool onto the battery. It might spark or short-circuit the battery or another electrical part, and that may cause an explosion.
- Never allow battery acid to come in contact with this unit.
- Do not operate this unit in a closed area or restrict ventilation in any way.
- Always turn the battery charger off by unplugging it when not in use.
- Do not open the BATTERY CHARGER — there are no user-serviceable parts inside. Opening the battery charger will void the manufacturer’s warranty.
- Operate battery charger only as described in this Instruction Manual.
- Check the battery charger and components periodically for wear and tear without opening or disassembling them. Return to manufacturer for replacement of worn or defective parts immediately.
FIRST AID
- Skin: if battery acid comes in contact with the skin, rinse immediately with water, then wash thoroughly with soap and water. If redness, pain, or irritation occurs, seek immediate medical attention.
- Eyes: If battery acid comes in contact with your eyes, flush your eyes immediately, for a minimum of 15 minutes, and seek immediate medical attention.
- LCD liquid crystal display: If liquid crystal comes in contact with your skin: Wash the area off completely with plenty of water. Remove contaminated clothing. If liquid crystal gets into your eye: Flush the affected eye with clean water and then seek medical attention. If liquid crystal is swallowed: Flush your mouth thoroughly with water. Drink large quantities of water and induce vomiting. Then seek medical attention.
Follow these instructions and those published by the battery manufacturer and manufacturer of any equipment you intend to use with this unit. Review cautionary markings on this product and the engine.
SAVE THESE INSTRUCTIONS
PREPARING TO CHARGE
- Be sure the area around the battery is well-ventilated while the battery is being charged.
- Remove the battery completely from the boat/airplane or any confined area before charging.
- If it is necessary to remove the battery from the vehicle to charge or to clean terminals, always remove the grounded terminal from the battery first. Make sure all accessories in the vehicle are off, so as not to cause an arc.
- Clean battery terminals, taking care to avoid getting corrosive material in the eyes.
- Add distilled water in each cell until battery acid reaches the level specified by the battery manufacturer. This helps purge excessive gas from cells. Do not overfill. For a battery without cell caps (maintenance-free), carefully follow the manufacturer’s charging instructions.
- Study all battery manufacturer’s specific precautions, such as removing or not removing cell caps while charging, and recommended rates of charge.
- Determine the voltage of the battery to be charged by referring to the vehicle manual. The unit is for charging a 12-volt battery only.
Charger Location
- Locate the charger as far away from the battery as the cables permit.
- Never place the charger directly above the battery being charged; gases from the battery will corrode and damage the charger.
- Never allow battery acid to drip on the charger when reading gravity or filling the battery.
- Never operate charger in a closed-in area or restrict ventilation in any way.
- Marine batteries must be removed and charged on shore. To charge it on board requires equipment specifically designed for marine use. This unit is NOT designed for such use
- Do not set a battery on top of the charger.
Connection Precautions
- Never allow clamps to touch each other.
- Attach clamps to battery and chassis as indicated in “Battery Installed in Vehicle” steps 5 and 6, or in “Battery Outside of Vehicle” steps 2 to 5.
CHARGING A BATTERY INSTALLED IN A VEHICLE
WARNING – A spark near the battery may cause an explosion. To reduce the risk of a spark near the battery:
- Position AC and clamp cords to reduce the risk of damage by the hood, door, or moving engine part.
- Stay clear of fan blades, belts, pulleys, and other parts that can cause injury to persons.
- Check the polarity of battery posts. POSITIVE (POS, P, +) battery post usually has a larger diameter than NEGATIVE (NEG, N, –) post.
- Determine which battery post is grounded (connected) to the chassis. If the negative post is grounded to the chassis (as in most vehicles), see 5. If the positive post is grounded to the chassis, see 6.
- For a negative-grounded vehicle, connect the POSITIVE (RED) clamp from the battery charger to the POSITIVE (POS, P, +) ungrounded post of the battery. Connect a NEGATIVE (BLACK) clamp to the vehicle chassis or engine block away from the battery. Do not connect clamps to carburetor, fuel lines, or sheet-metal body parts. Connect to the heavy gauge metal part of the frame or engine block.
- For a positive-grounded vehicle, connect the NEGATIVE (BLACK) clamp from the battery charger to the NEGATIVE (NEG, N, –) ungrounded post of the battery. Connect POSITIVE (RED) clamp to vehicle chassis or engine block away from battery. Do not connect the clamp to the carburetor, fuel lines, or sheet-metal body parts. Connect to a heavy gauge metal part of the frame or engine block.
- When disconnecting the charger, disconnect AC cord, remove the clamp from the vehicle chassis, and then remove the clamp from the the battery terminal.
- Do not charge the battery while the engine is operating.
- See operating instructions for length of charge information.
CHARGING A BATTERY THAT HAS BEEN REMOVED FROM A VEHICLE
WARNING – A spark near the battery may cause an explosion. To reduce the risk of a spark near the battery:
- Check the the polarity of battery posts. The Positive post (marked POS, P, +) usually has a larger diameter than the Negative battery post (marked NEG, N, –).
- Attach a 24-inch (minimum length) AWG #6 insulated battery cable to the Negative battery post (marked NEG, N, –).
- Connect the Positive (RED) battery clamp to the Positive battery post (marked POS, P, +, or red).
- Stand as far back from the battery as possible, and do not face the battery when making the final connection.
- Carefully connect the NEGATIVE (BLACK) charger clamp to the free end of the battery cable connected to the negative terminal.
- When disconnecting the charger, always do so in the reverse sequence of the connecting procedure and break the first connection while as far away from the the battery as practical.
OPERATING INSTRUCTIONS
CHARGING THE BATTERY
WARNING – TO REDUCE THE RISK OF INJURY OR PROPERTY DAMAGE:
- Always disconnect the AC plug from the AC outlet first before disconnecting the charger from the battery to be charged.
- Ensure that all installation, operating instructions, and safety precautions are understood and observed; then follow the steps outlined in the appropriate section (“Charging a battery Installed in a Vehicle” or “Charging a Battery That has been removed from a Vehicle”).
- Plug the battery charger’s power cord into an AC outlet. The LCD screen will display the following (the clamp icon will flash, the empty battery icon and the gauge without the pointer will light):
- The charger’s battery clamps are color-coded. Red is positive; black is negative. Connect the battery clamps correctly to the corresponding connectors on
the battery posts following the steps outlined in the “IMPORTANT SAFETY INSTRUCTION” section at the front of this manual.
IMPORTANT: If the clamps are correctly connected about polarity and the unit is properly connected to the AC outlet, the unit will be in Standby mode and the LCD screen will display the following (the clamp icons, arrow icons, the battery icon and the gauge without the pointer light solid): If the clamps are INCORRECTLY connected about polarity, the LCD screen will display the following (the “+” and “–” inside the battery icon and the fault icon will flash and the clamp icons, the battery icon and the gauge without the pointer will light) and a warning will sound until the clamps are disconnected: Unplug the charger; then remove the clamps. Reconnect the clamps properly.
- When the unit is properly connected, press the charge/voltage button to start the charging process. The LCD screen will display the following: The digital display shows the output current that is charging the battery. The gauge indicates the charge status of the battery. The clamp icons and the battery icon are light solid, the bars on the battery icon will change from empty to solid (bottom to top) repeatedly and the arrow icons will gradually and repeatedly move downward to the battery icon.
Notes: The power icon will appear at the top right of the gauge section if the surrounding ambient temperature is higher than approximatelyly 40°C. The icon will appear at the top left of the gauge section if the surrounding ambient temperature is lower than 0°C. This is not a fault code but indicates that the unit’s temperature compensation feature is operating.
IMPORTANT: If the unit is overheated, the LCD screen will display the following (the overheat alarm icon, fault icon, and battery icon will flash; and the clamp icons, arrow icons, and the gauge without the pointer will light): Disconnect the charger and allow the charger to cool for several minutes. Make sure there is adequate ventilation around the unit before attempting to charge again.
IMPORTANT: The charger will automatically detect the battery condition. If it detects a problem with the battery, the LCD screen will display the fault indication icon (the fault icon and the battery icon will flash; and the clamp icons, arrow icons, and the gauge without the pointer will light): Disconnect the charger. Have the battery checked by a qualified technician.
IMPORTANT: If the battery is not fully charged (the battery charge gauge does not reach 100%) after 18 hours of continuous charging, the battery may have internal damage and will not accept a charge. After 18 hours, the charging process will automatically cut off, the LCD screen will display the following (the digital readout shows “F04”, the clamp icons, arrow icons, battery icon and the gauge without the pointer will light solid): Disconnect the charger. Have the battery checked by a qualified technician.
- When the battery is completely charged, the unit automatically goes into float charge mode and the LCD screen displays the following:
The digital display shows “FLO” to indicate that the unit is in float charge mode. The battery charge gauge points to 100%, indicating a full charge. The clamp icon and battery icon with four bars are light solid, and the arrow icons will gradually and repeatedly move downward to the battery icon. In this mode, the unit monitors the battery voltage and charges as necessary to ensure the battery maintains total capacity. The unit remains in float charge mode as long as the charger is connected to the battery and plugged into a functioning AC outlet.
When disconnecting the charger, disconnect the AC cord, remove the clamp from the vehicle chassis, and then remove the clamp from the battery terminal.
CHECKING THE BATTERY VOLTAGE
To Check the Battery Voltage in Standby Mode
- Set up the battery charger and connect to the battery following steps 1 through 2 in the “Charging the Battery” section.
- Press the battery voltage check button. The LCD screen will display the following: The digital display shows the current voltage of the connected battery for 10 seconds. During this period, pressing the battery voltage check button again will return the unit to standby mode. The gauge without the pointer will be light solid. The unit will automatically return to standby mode after 10 seconds.
To Check the Battery Voltage in Charging Mode:
Press the battery voltage check button and the LCD screen will display the following: The digital display shows the current voltage of the connected battery for 10 seconds. During this period, pressing the battery voltage check button again will return the unit to charging mode. Pressing the alternator check button or the battery recondition button will have no effect. The unit will automatically return to charging mode after 10 seconds.
When disconnecting the charger, disconnect the AC cord, remove clamp from the vehicle chassis, and then remove the clamp from the battery terminal.
USING THE ALTERNATOR CHECK FUNCTION
Set up the battery charger and connect to the battery following steps 1 through 2 in the “Charging the Battery” section.
Part 1
No Load (turn OFF all vehicle accessories): The battery must be fully charged before testing the alternator. Run the engine long enough to achieve normal idle speed and verify there is a no-load voltage.
- Press the alternator check button to start the check. The LCD screen will display the following to indicate the unit is analyzing the alternator: “Check” will flash, and the alternator icon and the gauge without the pointer will light solid.
- If the unit detects that the alternator is good, the LCD screen will display the following:
“Good”, the alternator icon and the gauge without the pointer will light solid.
- If the unit detects that the alternator is out of the typical voltage range, the LCD screen will display the following:
The fault icon will flash; and the alternator icon, “ALT” and the gauge without the pointer will light solid.
- Press the alternator check button again to stop the test.
Part 2
Under Load (accessories ON): Next, load the alternator by turning on as many accessories as possible (except for A/C and Defrost).
- Press the alternator check button to start the check. The LCD screen will display the following to indicate the unit is analyzing the alternator:
“Check” will flash, and the alternator icon and the gauge without the pointer will light solid.
- If the unit detects that the alternator is good, the LCD screen will display the following:
“Good”, the alternator icon and the gauge without the pointer will light solid.
- If the unit detects that the alternator is out of the typical voltage range, the LCD screen will display the following:
- The fault icon will flash; and the alternator icon, “ALT” and the gauge without the pointer will light solid.
- Press the alternator check button again to stop the test.
Notes: All buttons except the alternator check button are disabled in alternator check mode. The unit may detect that the alternator is out of the typical voltage range because someone has added a number of accessory loads on the charging system, thereby increasing current demand from the alternator. MAKE SURE THAT THE ALTERNATOR IS RATED TO SUPPORT THE APPLICATION.
This check may not be accurate for every make, manufacturer, and model of vehicle. Check only 12 volt systems. When disconnecting the charger, disconnect the AC cord, remove the clamp from the vehicle chassis, and then remove the clamp from the battery terminal.
RECONDITIONING THE BATTERY
Periodic reconditioning is recommended to maintain a battery’s optimum performance. Battery recondition sends a series of electrical pulses to break up the crystalline form of lead sulfate and turn these chemicals into useful battery electrolytes. The process will stop automatically after 24 hours. To stop the process sooner, press the battery recondition button a second time. More than 24 hours may be needed to restore performance on some batteries. If so, repeat the process.
- Set up the battery charger and connect to the battery following steps 1 through 2 in the “Charging the Battery” section.
- Press the battery recondition button. The LCD screen will display the following:
The battery recondition indicator, the clamp icons, the battery icon, and the gauge without the pointer will light solid, the bars on the battery icon will change from solid to empty (top to bottom) repeatedly and the battery recondition icons will flash.
- To stop the reconditioning process, press the battery recondition button again. Pressing any other button during this process will have no effect.
IMPORTANT: If 5 cycles of reconditioning does not improve battery performance, discontinue and recycle the battery. The battery charger will go into charging mode after 24 hours automatically.
When disconnecting the charger, disconnect the AC cord, remove the clamp from the vehicle chassis, and then remove the clamp from the battery terminal.
USING THE ENGINE START FUNCTION
- Set up the battery charger and connect to the battery following steps 1 through 2 in the “Charging the Battery” section.
- Press the engine start button. The LCD screen will display the following*:
The digital display shows the countdown.* The battery charge gauge will indicate the battery’s current charge status. The engine start icon, clamp icons, and battery icon light solid, and the bars on the battery icon will change from empty to solid (bottom to top) repeatedly and the arrow icons will gradually and repeatedly move downward to the battery icon.
*The countdown will commence from “60” to “00”.
- When “00” is reached, a beep will sound, engine start icon will begin flashing. The vehicle is ready to start.
- Crank the engine using manufacturer’s guidelines, typically in 3 to 5-second bursts. The digital display shows “5 sec.” indicating a 5-second countdown.
- After cranking, the unit will automatically adjust the charging current to 3A for 5 minutes and then revert to charging mode. To stop charging, press the charge button.
IMPORTANT: The function requires a resting/cooling period between attempts. Wait 4 to 5 minutes before a second attempt at starting the engine, if needed.
When disconnecting the charger, disconnect AC cord, remove the clamp from the vehicle chassis, and then remove the clamp from battery terminal.
TROUBLESHOOTING
CARE AND MAINTENANCE
WARNING: To reduce the risk of electric shock, unplug the battery charger from the outlet before attempting any maintenance or cleaning. Turning off the controls will not reduce this risk.
- Clean the unit casing and cords (as necessary) with a dry cloth. Never immerse the unit in water. Ensure that the unit is completely disconnected from the battery and power source before cleaning.
- To maintain the operating condition and maximize the life of the charger cords, always coil them loosely for storage. Do not wrap them around the unit or crimp them with a tight band.
- Store the unit in a clean, dry, cool place when not in use.
ACCESSORIES
Recommended accessories for use with your tool may be available from the manufacturer. If you need assistance regarding accessories, please contact the manufacturer at (877) 571-2391.
WARNING: The use of any accessory not recommended for use with this home appliance could be hazardous.
SERVICE INFORMATION
Whether you need technical advice, repair, or genuine factory replacement parts, contact the manufacturer at (877) 571-2391.
TWO-YEAR LIMITED WARRANTY
The manufacturer warrants this product against defects in materials and workmanship for a period of TWO (2) YEARS from the date of retail purchase by the original end-user purchaser (“Warranty Period”).
If there is a defect and a valid claim is received within the Warranty Period, the defective product can be replaced or repaired in the following ways: (1) Return the product to the manufacturer for repair or replacement at the manufacturer’s option. Proof of purchase may be required by the manufacturer. (2) Return the product to the retailer where the product was purchased for an exchange (provided that the store is a participating retailer). Retailer returns should be made within the period of the retailer’s return policy for exchanges only (usually 30 to 90 days after the sale).
Proof of purchase may be required. Please check with the retailer for their specific return policy regarding returns that are beyond the time set for exchanges.
This warranty does not apply to accessories, bulbs, fuses, and batteries; defects resulting from normal wear and tear, accidents; damages sustained during shipping; alterations; unauthorized use or repair; neglect, misuse, abuse; and failure to follow instructions for care and maintenance for the product.
This warranty gives you, the original retail purchaser, specific legal rights and you may have other rights which vary from state to state or province to province. This product is not intended for commercial use.
APPENDIX
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, under part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used by the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If the equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between equipment and receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help. \
Changes or modifications not approved by the party responsible for compliance could void the user’s authority to operate the equipment.
SPECIFICATIONS
- Input: 120V AC, 60Hz, 245W
- Output: 12V DC, 15A
50 Amp Engine Start (5 Seconds on, 5 Minutes off)
Imported by Baccus Global LLC,
621 NW 53rd St., Suite 450, Boca Raton, FL 33487 www.Baccusglobal.com 1-877-571-2391 RD041020
FAQ’s EverStart MAXX BC50BE 15 Amp Automotive Battery Charger
How long does it take to fully charge a battery with an EverStart MAXX BC50BE 15 Amp Automotive Battery Charger?
How long does it take to charge an Everstart Maxx alternator? The Everstart Maxx alternator typically needs 40.8 hours to completely charge a battery. This charger has a 51 amp capacity and a dynamic current battery level of 1.25 amps per hour.
How long does it take a 15 amp charger to charge a car battery?
The battery would take about 3.6 hours to fully recharge if we used a 15-amp battery charger.
Why can’t a dead battery be charged by my EverStart MAXX BC50BE 15 Amp Automotive Battery Charger?
The charger won’t recognize a functional battery hookup and won’t pass current if the battery voltage is below the specific level of the charger. Some chargers display a fault mode (constant flashing), while others are completely inactive.
What does the green flickering on your portable EverStart MAXX BC50BE 15 Amp Automotive Battery Charger mean?
There has been a temperature variation if your charger’s charging LED is flashing green. It’s possible that the battery is too cold or hot to use or charge. The following can be done to fix this: Allow the battery to warm up or cool down.
When a battery is fully charged, how does the battery charger know?
The final current level and the peak charging voltage, when this current is flowing, are the two factors that determine whether a battery is fully charged. Standard sealed lead acid battery charge characteristics for cycle service, where peak voltage may be higher and charging is intermittent.
How can you tell when an EverStart MAXX BC50BE 15 Amp Automotive Battery Charger for cars is done?
5 hours following the completion of the battery’s external or internal charging (by charger or alternator), or following at least an hour of discharge. When the current reaches zero, stops decreasing, or the automatic charger shuts off by itself, the battery is said to be fully charged.
Can I let the battery in my car charge overnight?
Even if using a high-quality charger eliminates the possibility of overcharging, the battery shouldn’t be left attached to the charger for longer than 24 hours. Overnight charging is typically required to reach full capacity.
With an EverStart MAXX BC50BE 15 Amp Automotive Battery Charger, is it possible to overcharge a battery?
Human error, such as not understanding how to use a car battery charger, using amp settings that are too high, or selecting the wrong voltage, can also result in overcharging your battery. You risk overcharging your car battery if you leave the charger unattended overnight, which will harm your battery.
How long can a battery be charged at 15 amps?
For example, a battery that is 25% discharged will take a 15 amp charger about two hours to fully charge. However, with the same battery, chargers with only 5 amps will require a full six hours.
When your EverStart MAXX BC50BE 15 Amp Automotive Battery Charger is plugged in but not charging, what does that mean?
The problem of “plugged in, not charging” may be caused by a damaged cord. Check the whole length of the power cord for fraying or other damage on your laptop. Grab it and feel for any bulging or other irregularities.
