Sony:
DHNPF730H , DNNPF750 , NP-730 , NP-F730 , NP-F730H , NP-F750 , NP-F750SP , NP-F770 , PLM-100 , VSN012 , VSN012C ,
Do not short-circuit the sony battery.Accidental short-circuiting can occur when a metaillic object such as a coin,clip,or pen causes direct connection of the positive(+) and negative(-) terminals of the np-f730 battery.(These look like metal strips on the sony np-f730).This might happen,for example,wehn you carry a spare camcorder battery in your pocket or purse.Short-circuiting the terminals may damage the battery or the connecing object.
Keep the sony np-f730 battery contacts clean: Clean your battery's metal contacts every couple of months with a cloth moistened with rubbing alcohol. This keeps the transfer of power from your NPF730 battery pack more efficient.
If a replacement np-f730 battery is being used for the first time or if the sony np-f730 battery has not been used for a prolonged period.it may be necessary to connect the sony np-f730 battery charger and then disconnect and reconnect it to start the charging.