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Thank you for purchasing Ampeak BC0253 Smart Battery Charger. 

Please save these instructions for future use. If any issues arise during 

product use, just feel free to contact us via 

customer.services@ampeak.com

WELCOME

ABOUT Ampeak SMART CHARGER

Ampeak BC0253 is a smart battery charger ideal for 12V STD, AGM, and 

GEL batteries. With intelligent 8 charging stages and multiple assist 

functions, it will smartly identify, charge, repair, and maintain your batteries. 

Fully-automatic features, manual selections, prior-setting memory, 

auto-stop when 100% charged, and auto-awake to pulse compensate after 

voltage drops enrich your pleasant charging experience.

WARNINGS

PLEASE READ CAREFULLY AND UNDERSTAND ALL SAFETY INFORMATION BEFORE 

USING THIS PRODUCT.

 Failure to follow these safety instructions may lead to Electrical 

Shock, Explosion, and Fire, which can result in property damage, serious injury, and 

even death.

Electrical Shock

 - The battery charger is an electrical device that may shock and cause 

serious injury. Do not use the charger if the power cords are damaged. Do not submerge 

in water or get wet.

Explosion

 - Do not attempt to charge any frozen, damaged, incompatible batteries. Never 

try to charge lithium batteries with high-voltage shock. Apply the charger only to batteries 

with recommended voltage.

Fire

 - Use the product in well-ventilated areas. Do not cover the product. Do not smoke or 

use any source of electrical spark or fire when using the charger. Keep product away from 

flammable materials.

Eye Injury

 - Wearing eye protection to use the charger is recommended. Batteries can 

explode and cause flying debris. Battery acid can cause eye and skin irritation. If needed, 

flush affected areas with running clean water and contact medical aid in time.

Explosive Gases

 - Batteries may generate explosive gases during normal battery operation. 

Please follow all safety instructions and also those published by the battery manufacturer. 

Review cautionary markings on these products and on the engine.

Summary of Contents for BC0253

Page 1: ...BC0253 Know Batteries Better Smart Battery Charger 12V 2A 10A 25A AUTOMATIC ...

Page 2: ...even death Electrical Shock The battery charger is an electrical device that may shock and cause serious injury Do not use the charger if the power cords are damaged Do not submerge in water or get wet Explosion Do not attempt to charge any frozen damaged incompatible batteries Never try to charge lithium batteries with high voltage shock Apply the charger only to batteries with recommended voltag...

Page 3: ... Charging Battery Power PACKAGE OVERVIEW One Ampeak Smart Battery Charger with Battery Clips One Instruction Manual LCD Display Start Pause Charging Rate Selection Battery Type Selection Winter Mode Charging Battery Recondition Battery Desulfation Engine Start Aid Battery Clips 120V AC Plug ...

Page 4: ...ed on an average discharge depth of 50 to a fully charged battery and is only for reference purposes Actual data may differ due to battery conditions and temperature The charger has 24H Overtime Charging Protection Battery Size Approximate Time To Charge In Hours Ah Amp Hour 2A 10A 25A 25 12 3 2 3 0 75 50 24 5 4 5 1 5 100 200 1000 500 9 0 3 18 0 6 15 30 1V AC 120V 60Hz 9A DC 12V 2A 10A 25A Automat...

Page 5: ...lip to the negative terminal Plug the battery charger into the 120V AC outlet 2 Select your desired charging rate compatible battery and press START button to start charging All the data will be shown on the LCD screen 3 During the charging you can press Recondition button to check the smart 8 charging stages It will automatically switch back to the main interface in 5 seconds 4 If you would like ...

Page 6: ...llow your battery to absorb more power 5 Battery Analysis Auto test the battery state after charging Abnormal enter the repair stage Normal turn to the next stage 6 Battery Recondition Restore over discharged batteries After repair return to the Bulk stage If it fails an error will be reported 7 Float Charging Keep battery at 100 without overcharging or damages Leave smart charger 24 7 plugged wit...

Page 7: ...he initial charging voltage better boosts your battery activity and charges more thoroughly in low temperature situations Battery Recondition With the repair completed you can directly press START button to start charging Or you just wait for about 30 seconds the battery charger will automatically switch to the charging status BATTERY IN REPAIR NOW REPAIR COMPLETED The Recondition function is for ...

Page 8: ...d to wait Battery Desulfation BATTERY IN DESULFATION NOW DESULFATION COMPLETED With the desulfation completed you can directly press START button to start charging Or you just wait for about 30 seconds the battery charger will automatically switch to the charging status PLEASE START YOUR ENGINE PLEASE START YOUR ENGINE Engine Start PLEASE WAIT FOR 100 SECS The smart battery charger will identify a...

Page 9: ...eed to wait until the count down is over and show the prompt picture again for a third attempt If you fail to start your car in the three attempts above the LCD display will show as follows This is the whole working cycle for the Engine Start function In this case if you still want to have a try again press Engine Start and START buttons again then repeat previous steps PLEASE START YOUR ENGINE En...

Page 10: ... be dead check the battery condition Replace battery if needed Correct the polarity to the right connection The temperature of the charger is too high or the internal temperature sensor of the charger fails Make sure the vents are unblocked The charger will recharge automati cally after cooling down If the charger has been unable to restore charging the tempera ture sensor failure by a professiona...

Page 11: ...y lasts so the above limitations may not apply to you The limited warranty is void under the following conditions Notice All information in this manual is based on the latest information available at the time of publication and no warranty can be made for its accuracy or completeness Ampeak reserves the right to make changes at any time without notice Abnormal charging current Disconnect the AC po...

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