Use and Care Guide

56V BATTERY 2.5AH/5AH/7.5AH/10AH16
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
The battery pack charge
is reduced after more than
one month of non-use.
The battery pack has
automatically performed
self-maintenance to
extend its life.
Fully recharge the battery
pack before use.
The battery endcap gets
warm during storage.
5-LED indicator flashes
green every two seconds.
The battery pack is
automatically performed
self-maintenance to
extend battery life.
No action is required; this
is normal.
The 5-LED indicator shines
red when the battery pack
is working.
The battery is too hot. Cool the battery pack until
its temperature drops
below 152°F (67°C).
The battery cannot be
correctly charged on the
charger(Charger doesn’t
work and red LED on
CH2100/CH2100-FC) or
LED1 on CH5500/CH5500-
FC shines red).
The battery pack is too hot
or too cold.
Allow the battery pack to
reach normal temperature.
Charging will begin when
battery pack itself returns
to 37°F(3°C)-135°F(57°C).