Zte ZT303 User Manual page 20

charging.
In power on mode, when the battery indicator
stops flash, the batter is completely charged.
Ordinarily, the battery needs to charge 1-2.5 hours
(12-14 hours in the first three times to reach its
nominal capacity).
Disconnect the charge after charging.
Note: Always use the original batteried and the battery
charger will maximize your battery's performance.
New batteries or batteries that have been stored
for a long time may require a longer charge time.
Maintain the battery at or near room temperature
when charging.
Do not expose batteries to temperatures below
-10① (14①) or above 45①(113①) .
When you do not intend to use a battery for a while,
store it uncharged in a cool, dark & dry place.
Never dispose of batteries in a fire because they
may be exploded.
Always switch off the power and disconnect the
charger and any other device before removing the
covers. Avoid touching electronic components
while changing the covers.
Batteries gradually wear down and require longer
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