background image

Short-circuit protection 

Should you accidentally touch the alligator clamp together whilst the mains power is on, the

unit will not perform charging. Unplug from AC power mains, disconnect and start the 

process again being careful not to cross the alligator clamps together. 

Temperature Control Fan 

To protect the charger from overheating, a fan is built-in for heat dispensation. Also to 

increase the life span of the fan, a sensor will control the on-off of the fan, where the fan will

not be in use when the unit is not in a hot condition. 

Buzzer Warning 

A built-in buzzer will help to warn you when connect the alligator clamps to the battery

wrongly. 

Cable Management 

MB-3623 casing is designed with AC and DC cables storage compartment. This will help to

avoid cable damage and subsequently any possible danger to user. 

Cut-Off Protection 

If the DC clamps are pulled off from the battery while the AC plug is still connected to the

mains supply, the charger will automatically switch back to the standby mode and “2A” 

illuminates on LED main display. All charging function is cut-off. You can move the unit to 

recharge another battery; or, if you need to recharge the same battery, setting is needed to

be done again. 

Other features 

Anti-Spark Protection

PLEASE READ CAREFULLY BEFORE USING 

Suitable for 6/12/24V Wet/Flooded Lead Acid, Maintenance Free (MF), Gel/ SLA

and Deep-cycle Batteries between 20-200Ah. 

1.

 

Charging your battery 

It is essential to disconnect the battery from the car. This will avoid possible damage to the 

alternator. To avoid damage to the bodywork from possible spillage, remove the battery 

completely from the vehicle. It is advisable to use gloves when handling the battery, as there

is a high possibility of corrosive acid being on the outside of the battery. 

2.

 

Preparing the battery 

Firstly, remove the caps from each cell and check that the level of the liquid is sufficient

in each cell. If it is below the recommended level, top up with de-ionized or distilled 

water. 

Note: 

Under no circumstances should tap water be used. 

The battery caps should not be replaced until charging is complete. This allows any gases 

formed during charging to escape. It is inevitable that some minor escape of acid will occur

during charging. 

NOTE: 

For permanently sealed/MF battery, it is not necessary to carry out the above checks. 

3.

 

Connection 

Connect the alligator clamps to the battery poles in the following order: 

 

Connect the positive charging lead (RED) to the positive terminal pole of the battery

(marked P or +). 

Connect the negative charging lead (BLACK) to the negative pole of the battery (marked N

or -). 

It is important to ensure that both alligator clamps are making good contact with their 

respective terminals. 

OPERATION

Summary of Contents for MB3623

Page 1: ...DIGITAL SMART 6 12 24V 15A DC AUTO DETECTION BATTERY CHARGER Suitable for Regular Wet Flooded Sealed Maintenance Free Lead Acid Gel SLA and Deep Cycle Batteries between 20 200Ah...

Page 2: ...es This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision...

Page 3: ...Battery 14 2V 12V Battery 28 4V 24V Battery for Wet Flooded Lead Acid MF battery selection 7V 6V Battery 14 0V 12V Battery 28V 24V Battery for Gel SLA battery selection 7 2V 6V Battery 14 4V 12V Batte...

Page 4: ...V 2A 2A 2 7A 2 7A 0 5 1A 10 Minute max 9 Hour max 36 Hour max 24V Battery Voltage 10 14 4V Gel Cell SLA 14 0V Regular 14 2V Deep Cycle 14 4V 13 61V at 25 Auto 8 10V Detect 2 7 15A Current Amperes 2 7...

Page 5: ...reset the memory function NOTE The memory function consumes power from battery and may run it flat Temperature Compensation A sensor will automatically adjust the charging voltage if the temperature d...

Page 6: ...AD CAREFULLY BEFORE USING Suitable for 6 12 24V Wet Flooded Lead Acid Maintenance Free MF Gel SLA and Deep cycle Batteries between 20 200Ah 1 Charging your battery It is essential to disconnect the ba...

Page 7: ...one of the following Gel Cell SLA Select for charging all type of Gel Cell SLA batteries Regular Select for charging all types of lead acid batteries SEALED MF or WET FLOODED TYPE Deep Select for cha...

Page 8: ...ard settings at Charging Rate 2Amp DC Battery Type Gel Cell SLA 2 Auto Detection function is for detecting the type voltage of battery 3 During auto detection process around 10minutes unit does not re...

Page 9: ...charging voltage you want Remark For 6V Battery only 2A shows up on LED main display and this indicates only 2Amp is available For 12V Battery 2A 7A 15A illuminates in each press and this indicates 2A...

Page 10: ...warning buzzer will sound and 28 illuminates on LED main display When this occurs please disconnect from AC power mains and battery Don t try to recharge that battery f Detection Failure If type volt...

Page 11: ...hat cell Put the fluid back into the cell after testing taking care not to splash the fluid about Trouble often can be corrected by the user Please read this chart for possible solutions to common pro...

Page 12: ...DC for 6 12 24V battery 7A DC for 12 24V battery 15A DC for 12V battery Waste electrical products should not be disposed of with household waste Please recycle where facilities exist Check with your...

Reviews: