Use Sony NP-FH40 battery need pay attention to some matters:
1. Carefulnessly read narrate book of battery,use commendatory battery.
2. Research whether the electric appliance and the Sony NP-FH40 Camcorder batteries contact elements is whether clean, when necessity clean with the wet cloth mop, after dry loads according to the correct polar direction.
3.When non-adult custody, don’t let the child replace the battery, compact battery like AAA should be placed at somewhere the child can't attain.
4.Don't mix up new and old batteries or put different model batteries together.
5. Don't try to make Sony NP-FH40 battery rebirth use of hotting up, charging,or other way.
6. Don't let battery short circuit.
7. Don't hot up NP-FH40 Camcorder Battery or loss it in water.
8. Don't strip battery.