In a further 2.5 hours, they will be completely charged
(topoff charging). The interval of the green blinking sig
nal then changes to 4 sec. After completion of the char
ging process, the green blinking signal goes off and you
can remove the full cell for the operation of your hearing
aid.
With a full VARTA EasyPack battery, the battery charger can
be used fully independent from the power network for char
ging of the nickel metal hydride hearing aid batteries power
one ACCU plus. Through its compact format which is not
bigger than a bank card, it can be comfortably taken with
you every where and stored (number of charging processes
depends on the battery size and the number of the batteries
to be loaded, comparative values, see attached table).
3. Overview charging processes with a fully charged
VARTA EasyPack battery
battery size /
number
power one
13 ACCU plus
power one
312 ACCU plus
power one
10 ACCUplus
Estimated values, no guarantee / with a proper hearing aid battery and lithium
polymer supply battery as well as for the completely uncharged cell power one
ACCUplus.
4. LED signals and device conditions
LED signal red /
green / yellow /
frequency
green
blinking signal
every 0.5 seconds (quick charging)
green
blinking signal
every 4 seconds
green
blinking signal
every 2 seconds
quick red
blinking signal
(5x per second)
quick red
blinking signal
(5x per second)
1 battery
ca. 11
ca. 14
ca. 23
condition
device in
operation
device in
operation
(topoffcharging)
device in
operation
(refreshing)
currency
battery
underneath
0.05 Volt
no charging
currency battery
over 1.75 Volt abort
charging process!
2 batteries
ca. 6
ca. 8
ca. 14
cause
• device is charging
NiMH hearing aid
battery power one
ACCUplus
• device is charging
NiMH hearing aid
battery power one
ACCUplus
• device is discharging
NiMH hearing aid
battery power one
ACCUplus
• power one ACCU
plus cell wrongly
inserted / poled /
faulty
• wrong cell /
not rechargeable
battery inserted