Reference information
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If a replacement battery is being used for the first
time or if the battery has not been used for a
prolonged period, it may be necessary to connect the
charger, then disconnect and reconnect it to begin
charging the battery.
Unplug the charger from the electrical plug and the
device when not in use. Do not leave a fully charged
battery connected to a charger, since overcharging
may shorten its lifetime. If left unused, a fully
charged battery will lose its charge over time.
Use the battery only for its intended purpose. Never
use any charger or battery that is damaged.
Do not short-circuit the battery. Accidental short-
circuiting can occur when a metallic object such as a
coin, clip, or pen causes direct connection of the
positive (+) and negative (-) terminals of the battery.
(These look like metal strips on the battery.) This
might happen, for example, when you carry a spare
battery in your pocket or purse. Short-circuiting the