1, "activate" in the normal use of nimh batteries can fully activate the three or four times.

2, normal charging time is mainly associated with the charging current of the charger you use, the general nickel metal hydride battery chargers can automatically stop when full. Such as if the battery is 1000 ma, you use the charger can be full of an hour.

3, normal charging time every time can't more than hours, or associated with the charging current of the charger, of course, in a normal after can use. If you forgot to get off, because the charger will automatically stop so no influence (note: use the inferior charger exceptions!)

4, nickel metal hydride battery memory effect is a little bit, but not so big, can use with the charger, but it's best to charge over after use