They offer extremely high energy density. They offer maximum record times combined with the lightest weight chemistry commercially available today. This technology is more expensive than either NiMH or NiCd. Refer to the equipment manual for charging instructions. The run- time indicated on the package is the length of time you would get from a fully charged battery operating your camcorder only.
Several factors affect on battery consumption.
Charge time can vary dramatically depending on the battery and the charger. Many camcorders indicate approximate charging times for the battery. Be sure to follow the recommended charging instructions which was provided by the camcorder or charger manufacturer. This fully forms the charge on the battery cells and ensures maximum capacity. You can maximize your battery life by recharging your battery every few months.