The usage of the new sony np-f550 camcorder batteries
When you use a new np f550 lithium ion camcorder batteries that
buy back lately at the first time, you should carry on to refresh and discharge
completely 3 times. Namely the npf550 battery
must be charged and discharged completely for three times, put electricity
quantity to the utmost again. Not to use the sony np f550 battery
until you repeat three times. Make sure the chemistry material in the sony np f550 battery
being activated and the internal electricity chemical reaction of the sony np f550 battery
enter the best appearance.
From then on, you can use sony npf550 random
namely you can use it when charging, but you must guarantee there is once turn
on electricity completely one month. Such depth turn on electricity can stir
up the sony np-f550 battery
to activate the function, and it is very important for Prolong the service
life of the battery. If sony np-f550 battery
hasn't being used for more than 3 months, When you want to use it, you must
use the same method (refreshing and discharge completely 3 times) to ch | 
