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Summary of Contents for Ampeak CGUFB2025
- Page 3 WARNING: Read carefully and understand all ASSEMBLY AND OPERATION INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury. Should you have any questions or need any support, please contact us at support.us@ampeak.com...
- Page 4 This Battery charger also has safety features such as automatic shutdown, over heat protection and reverse polarity indicator to protect the user from harm and the charger from damage. Specifications Model No.: CGUFB2025 Input 120V AC/ 60Hz, 6A Output 12V DC, 2A/10A/25A/Automatic Working Temperature...
- Page 5 Protection features Overheat Protection - If the charger is overheating, the charger will automatically shut off and will automatically resume when the charger has cooled down. Reverse Polarity - If the cables connected are reversely connected, the charger will not work, and LCD screen tells you to correct polarity.
- Page 6 Do not use in wet conditions or near combustible materials. Keep away from flames, smoke or sparks while charging. Never smoke in the area of the battery or engine. To reduce the risk of electric shock, connect to only properly grounded outlets.
- Page 7 WORK AREA SAFETY Make sure you have adequate space to use this charger. Position the charger as far away from the battery as permitted by DC Cable. Never place the charger directly above the battery that is being charged; as this may cause the charger to be damaged by gases expelled from the battery.
- Page 8 Avoid touching your eyes while working with a battery. Have plenty of fresh water and soap nearby for use in case battery acid contacts your eyes, skin or clothing. If this happens, wash immediately with soap and water, then get medical attention.
- Page 9 “Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.” “NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
- Page 10 NOTE: If using this battery charger/maintainer for a marine battery, the battery must be removed and charged on shore unless you have purchased special equipment designed for marine use to allow for onboard charging. Check the polarity of the battery posts. Note: The positive (+) post is usually larger in diameter than the negative (-) post.
- Page 11 Main Parts of Product Subassembly LCD Display Window - shows charging status, charging current, voltage, battery type, start aid and error information in words and icon. Charging Amp Selection Button - press to select the charging rate from 2A, 10A, 25A and automatic charging rate.
- Page 12 Subassembly Reconditioning Button - press to activate the battery recondition function and press again to stop. Start Aid Button - press to activate engine start function. LCD display window will guide how to proceed step by step and press again to stop Before Each Use SHIELD EYES: Explosive CONTAINS SULFURIC...
- Page 13 When charging a lead-acid battery that is not sealed, it may be necessary to add distilled water into battery so the battery acid solution reaches the level as specified by manufacturer. Careful do not overfill the battery. Read individual precautions and warnings outlined by the battery manufacturer relative to charging / maintaining.
- Page 14 25A - Can be used for large automobile battery or rapid charging. Note: If you want your battery to sustain a longer life, slow charges it. Slow charging will take longer but will charge your battery more thoroughly. If your battery needs to charge in a short amount of time, use the Rapid charge setting.
- Page 15 Battery Rating – A higher rated battery will take longer to charge than a lower rated battery under the same conditions. A battery is rated in ampere-hours (Ah), reserve capacity (RC) and cold-cranking amps (CCA). Charge Rate – The charge rate is measured in amps. A battery charged at a lower rate will take longer than a battery charged at a higher rate.
- Page 16 Desulphation: Pulse charges the battery to break down the buildup of lead sulphate crystals. Lead sulphate crystals can occur when a battery has been discharged or left unused for a period of time, seriously affecting the performance and lifetime of the battery. Soft Start: A slow steady buildup of the charging process that limits the power supplied to protect the battery.
- Page 17 LCD DISPLAY CHARGING DISPLAY Please follow the charging steps to connect battery first, and then plug in to AC power. If the connection to the battery is loose, the LCD will display this icon. The clamp image will flash and the screen will show: "PLEASE PUT THE CLAMPS ON". When the connection is set, the LCD will display the battery voltage, battery capacity % and battery graphic.
- Page 18 Press the “BATTERY TYPE” button to select your battery type, if you are not sure, please choose “Standard”, and then press the “CHARGE” button to start charging. The LCD will display as shown. Note: If user does not select the charging Amp and battery type within 30 seconds, it will start charging the battery using the default setting (auto charging rate for STD battery).
- Page 19 CHARGING PROGRESS RECONDITION DISPLAY Press the "RECONDITION" button to activate the battery recondition function, the wrench image will flash and the screen will show: "BATTERY IN REPAIR NOW”.
- Page 20 When the repair is completed, the LCD will display as shown. START AID DISPLAY Press the “START AID” button to activate this function, please wait until the LCD screen tells you to start the engine. If the battery capacity is not enough to start engine within one 120 second cycle, please press the ”START AID”...
- Page 21 Maintenance Always unplug and disconnect the charger before performing maintenance on the unit. After each use, use a dry, lint-free cloth to clean battery corrosion and other dirt from the clips, cords and charger. Ensure that all components are in good working order.
- Page 22 Failure Possible Cause Corrective Action The charger may Wrong Please connect to a 12V connect to a 24V Battery lead acid battery. battery by mistake. Selected Select higher charging rate charging rate is too small for recharge; Overtime big battery; Charging Battery may be dead, battery...
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