
4
Operation and Maintenance Manual
2. Technical Data Battery Pack and Charger
alkitronic®/ Einhell Li-Ion battery pack
18 V, 4 Ah or 6 Ah adjustable.
Optimum storage temperature 50- 300 C.
alkitronic®/ Einhell Charging station 220-250 V / 50-60 Hz /
max 95 W, output 20 V / 4,0 A (d.c.)
Important! According to special provision 188, the
lithium-ion battery must always be set to 4 Ah (72
Wh) before it can be shipped or transported! Faulty
lithium-ion batteries must never be shipped in the
ordinary mail! Please contact alkiTECHNIK GmbH or
your alkitronic® partner.
3. Start-up Li-Ion Battery
3.1 Changing of the battery capacities
The alkitronic®/ Einhell Li-Ion battery pack can be switched
between two capacities (4 Ah/6 Ah)
- 4 Ah (72 Wh) --> better for the battery, extending its total
life by about 3 times
- 6 Ah (108 Wh) --> long operating time per battery charge
The battery is supplied with 4 Ah (72 Wh).
Press the battery charge level
indicator button (A) briefly.
The display (B) for the battery
charge level indicator initially
B
A
Fig 1
displays the charge status in % and then the current set charge
level consecutively for 2 seconds each.
This process is essential in order to avoid switching over
inadvertently.
Battery charge
level indicator
Important!
The charge status adjusts automatically after a switch
to 4 Ah or 6 Ah and can dier from the previous set-
ting. If the battery has a charge status of 100 % when
set to 4.0 Ah, for instance, and is then switched to 6.0
Ah, the charge status will fall to signicantly less than
100 %. You will need to recharge the battery.
Do not use defective or deformed battery packs!
Do not open battery packs! Do not touch or short-
circuit the contacts! Keep small metal objects away
that could cause bridging of the contacts. A short
circuit can cause re and burns.
A slightly acidic, ammable liquid can escape from
defective Li-Ion battery packs!
If battery uid leaks out and comes into contact
with your skin, rinse immediately with plenty of
water. If battery uid gets into your eyes, wash
them out with clean water and seek medical at-
tention immediately!
Never charge non-rechargeable batteries. Danger
of explosion!
Do not recharge a fully charged battery pack!
Do not insert any objects into the ventilation of the
alkitronic® EB-S housing
or the charging station -
risk of short circuit or electric shock !
3.2 Hazard warnings alkitronic®battery pack
Protect battery packs (1) from moisture
and do not expose to re!
• The battery can only be switched if the number 4 or 6 is
pressed. Other numbers do not have any signicance.
Proceed as follows for the settings:
Important! Read the instructions through com-
pletely before changing the battery setting!
• Hold the button (Fig. 1) for the battery charge level indi-
cator (A) down for about 6 seconds until the battery on
the display (B) begins to count from 1 to 9.
• To switch from 4 Ah to 6 Ah, press the button (A) brie y again
when the number 6 is displayed. The count then continues
as normal to 9.
• To switch from 6 Ah to 4 Ah, press the button (A) brie y again
when the number 4 is displayed. The count then continues
as normal to 9.
• Once the display (B) has reached 9, the new setting“6Ah”
or“4Ah”will be indicated for about 2 seconds.The battery
is now switched and ready for use.
When bolting, we recommend using the battery pack
with the preset of 4 Ah, as the performance of the
alkitronic®EB-S is optimized for this setting.
It is therefore not necessary to change to 6 Ah to achieve
the maximum torques
Advice
In order to further increase the number of bolted
joints, the charging of the battery pack can be car-
ried out at a 6 Ah setting, thus achieving a maximum
state of charge. As soon as the charging process is
nished, set the capacity back to 4 Ah!