23
low, can’t fully
charge the
battery
Maybe there is
short circuit in
the battery.
Go to the
specialist to
check the
battery.
The battery is
used during
charging
Disconnect the
load.
Maintenance
mode after being
charged for 24
hours.
The self-
discharging
current is larger
than the floating
current
Please select
higher charging
rate charger.
SPECIFICATION
Rated input voltage
110V AC/60Hz
Input current
8A
Maximum output current
40±2A
Battery type
12V lead-acid battery
Ambient temperature
32 ~104
℉
℉
（
0 ~40
℃
℃
）
Weight
3.1Kg
Dimension (L×W ×H)
30*28.1*13.7cm
Moving/
Scrolli-
ng “8”
Charger clamps
not receiving
electrical signal
from battery.
Unit plugged
into power source
prior to clamps
being attached.
Attach clamps to
battery prior to
plugging into a
power source.
Battery is too low
of a voltage to
receive a new
charge.
Replace battery.
