CTEK MXS 3.8
3.8A
ALL ROUND CHARGER WITH PATENTED
FLOAT/PULSE MAINTENANCE
CTEK MXS 3.8
The MXS 3.8 is an advanced microprocessor controlled battery
charger with patented Float/Pulse maintenance for use on batteries
from 1.2Ah up to 85Ah. The MXS 3.8 solves a broad range of bat-
tery problems and is the ideal charger for everyday use. Features
of the MXS 3.8 include diagnosis of battery condition to establish if
it can receive and retain charge, patented automatic desulphation
program and a special ‘Snowflake’ mode for optimum charging
on cold winter days. Patented Float/Pulse maintenance means the
MXS 3.8 is ideal for long-term maintenance. The entire process of
battery testing, charging and maintenance is easily followed on the
clear LED display.
The MXS 3.8 is a fully automatic ‘connect and forget’ 12V charger
with 7 charging steps and offers selectable 0.8A, and 3.8A pro-
grams. The ‘Snowflake’ mode operates on the 3.8A program.
It offers a wide charging range on all lead-acid battery types
from 1.2Ah up to 80Ah with additional maintenance capability to
130Ah. It is splash proof and dust proof (IP65). The MXS 3.8 is easy
and safe to use, protects vehicle electronics, is spark-free, reverse
polarity protected and short circuit proof. The MXS 3.8 features a
5 year warranty.
TECHNICAL DATA
CHARGING VOLTAGE 14.4/14.7 V
CHARGING CURRENT Max 3.8 A
TYPE OF CHARGER 7 step, fully automatic charging cycle
TYPE OF BATTERY 12 V lead-acid batteries
BATTERY CAPACITY 1.2–85 Ah, up to 130 Ah for maintenance
INSULATION IP65 (splash and dust proof)
AUTO
Fully automatic for optimal charging
For all lead-acid batteries
6
FULLY CHARGED BATTERY
7
Maintenance charging
PROGRAM for charging small batteries
PROGRAM for charging normal
batteries
For charging in cold conditions
and AGM batteries
20018202C 56-927 MXS 3.8, All languages, 002.indd 1 2013-08-13 09:38:54
www.ctek.com
3.8A
CTEK MXS 3.8
CTEK COMFORT CONNECT–clamp
CTEK COMFORT CONNECT–eyelet M6 CTEK MXS 3.8
Complete Battery Care — unique and patented system to charge
and maintain all lead-acid battery types to maximise performance and
extend life.
Safe and easy to use — User safety through spark free operation
and reverse polarity protection. Vehicle electrical safety through excep-
tionally clean voltage and current delivery with no surges or spikes. No
need to disconnect battery from the vehicle when charging.
Connect and Forget — simple plug and play operation. Select the
program and leave the charger to do the rest.
Unique 7 Step Charging — the patented 7 step programme tests
battery condition and charges and maintains to ensure maximum battery
life and performance. SNOWFLAKE ideal for charging on cold winter
days. FLOAT/PULSE maintenance ensures ideal battery care during
periods of inactivity.
Extends battery life — the unique features of CTEK chargers com-
bine to maximise performance and extend battery life.
CHARGING MODES
1. Connect the charger to the battery.
2. Connect the charger to the wall socket.
3. Press the MODE-button to select charging program.
or
Press and release the mode button to select the ‘SNOWFLAKE’ program.
4. Follow the 7 step display through the charging process. The battery is ready to
start the engine when STEP 4 is lit. The battery is fully charged when STEP 6 is lit.
5. Stop charging at any time by disconnecting the mains cable from the wall
socket.
20018202C 56–927 EN
UNIQUE 7 STEP CHARGING FROM CTEK
5
2
3 4
4
3
11
GUARANTEED QUALITY WITH CTEK
CTEK customer support is available to answer any questions related to
charging and CTEK chargers. Safety, simplicity and flexibility characte-
rizes all products and solutions developed and sold by CTEK. CTEK sup-
ply chargers to more than 60 countries throughout the world. CTEK is also
a reliable OEM supplier to many of the world’s most prestigious car and
motorcycle manufacturers.
Contact customer support: inf[email protected]
1
STEP 1 DESULPHATION
Pulsing voltage removes sulphates from the lead plates of the battery restoring the
battery capacity.
2
STEP 2 SOFT START
Tests if the battery can accept charge. Charging begins if the battery is OK
3
STEP 3 BULK
Charging with maximum current until approximately 80% battery capacity.
4
STEP 4 ABSORPTION, BATTERY READY TO USE
Charging with declining current to maximize up to 100% battery capacity.
5
STEP 5 ANALYSE
Tests if the battery can hold charge. Batteries that cannot hold charge may need
to be replaced.
6
STEP 6 FLOAT, BATTERY FULLY CHARGED
Maintaining the battery voltage at maximum level by providing a constant
voltage charge.
7
STEP 7 PULSE, MAINTENANCE CHARGING
Maintaining the battery at 95–100% capacity. The charger monitors the battery
voltage and gives a pulse when necessary to keep the battery fully charged.
20018202C 56-927 MXS 3.8, All languages, 002.indd 2 2013-08-13 09:38:56
Some experts believe the incorrect or prolonged use of almost any
product could cause
serious inju
ry or de
a
th. F
or inf
orm
ation th
at
may reduce your risk of serious injury or death consult thepoints
below and additionally, the information available at
www.datastreamserver.com/safety
- Consult all documentation, packaging and
product labelling before use. Note that some
products feature online documentation which
should be printed and kept with the product.
- Check product for loose / broken / damaged /
missing parts, wear or leaks (if applicable) be fore
each use. Never use a product with loose / broken
/ damaged / missing parts, wear or leaks (if
applicable).
- Products must be inspected and serviced (if
applicable) by a qualified specialist every 6
months assuming average residential use by a
person of average weight and strength, ab ove
average technical aptitude, on a property
matching average metropolitan specification.
Intended use outside these guidelines could
indicate the product is not suitable for intended
use or may require more regular inspection or
servicing.
- Ensure all possible users of the product have
completed an industry recognised training course
before being given access to the product.
- The product has been supplied by a general merchandise
retailer that may not be familiar with your specific applic ation or
your description of the application. Be sure to attain third party
approval for your application from a qualified specialist before use
regardless of prior assurances by the retailer or its representatives.
- This product is not intended for use where fail-safe operation is
required. As with any product (take an automobile, aircraft,
computer or ball point pen for example) there is always a small
chance of a technical issue that needs to be repaired or may
require replacement of the product or a part. If the possibility of
such failure and the associated time it takes to rectify could in any
situation inconvenience the user, business or employee or could
financially affect the user, business or employee then the product
is not suitable for your requirements. This p roduct is not for use
where incorrect operation or a failure of any kind, including but
not limited to a condition requiring product return, replacement,
service by a technician or replacement of parts could cause a
financial loss, loss of empl oyee time or an in c
onvenience
requiring compensation.
- If this item has been purchased in error considering the points
above simply contact the retailer directly for details of their
returns policies if required.
