User Manual
56 VOLT BATTERY — BA1400T/BA2800T/BA4200T/BA5600T/BA6720T6
OPERATION
5-LED INDICATOR ON BATTERY PACK
This lithium-ion battery pack is equipped with a 5-LED
indicator, press the power button to display the charge
level or its working condition, the LED indicator will be
illuminated for 10 seconds
Battery charge
level/Working
condition
5-LED
indicator
Remarks
80% ≤ Charge
level ≤ 100%
5-LED shining green
60% ≤ Charge
level <80%
4-LED shining green
40% ≤ Charge
level < 60%
3-LED shining green
20% ≤ Charge
level < 40%
2-LED shining green
10% ≤ Charge
level < 20%
1-LED shining green
Charge level <
10%
1-LED ashing red.
Low voltage
5-LED ashing red.
The battery pack is nearly
depleted and needs to be
charged immediately.
Over
temperature
5-LED shining red.
Cool the batter pack until
the temperature drops
below 67°C.
Self
maintenance
-
5 LEDs shine solid red
for 10 seconds, then go
out and remain off for
10 seconds, then shine
solid red for 10 seconds
again or 5 LEDs ash
green every two seconds
based on different battery
version. Both indications,
the LEDs will run the cycle
until the self-maintenance
is nished.
BATTERY PROTECTION
The battery circuitry protects the battery pack from extreme
temperature, over-discharge, and over-charge. To protect
the battery from damage and prolong its life, the battery
pack circuitry will turn off the battery pack if it becomes
overloaded or if the temperature becomes too high during
use. This may happen in extremely high torque, binding,
and stalling situations. The battery pack will shut down
with power indicator shining red for 10s when its operating
temperature exceeds 70°C, and will begin normal operation
when it returns to 67°C.
Notice: A signicantly reduced run time after fully charging
the battery pack indicates that the batteries are near the end
of their usable life and must be replaced.
COLD WEATHER OPERATION
This Lithium-Ion battery pack will provide optimal
performance in temperatures between 10°C and 26°C.
When the battery pack is very cold, it may “pulse” for the
rst minute of use to warm itself. Put the battery pack on
a tool and use the tool in a light application. After about a
minute, the battery pack will have warmed itself and will
operate normally.
WHEN TO CHARGE THE BATTERY PACK
NOTICE:
Lithium-Ion battery packs are shipped partially
charged. Before using it the rst time, fully charge the
battery pack.
NOTICE: This battery pack is equipped with an advanced
self-maintenance function to extend the battery life.
Depending on the battery charge, it will automatically
perform a self-discharge operation after one month of
storage. After this self-maintenance, the battery pack will
enter sleep mode and maintain 30% of its charge capacity.
If stored for a month or longer, fully recharge the battery
before the next use.
It is not necessary to run down the battery pack charge
before recharging. The Lithium-Ion battery can be charged
at any time and will not develop a “memory” when
charged after only a partial discharge. Use the power
indicator to determine when the battery pack needs to be
recharged.
HOW TO CHARGE THE BATTERY PACK
Follow the instructions in the Operator’s Manual for the
EGO CH7000E Turbo Charger, CH5500E Rapid Charger or
CH2100E Charger.
TO ATTACH AND DETACH THE BATTERY PACK
Follow the instructions in the Operator’s Manual for the
individual EGO product.