High voltage of 3.6V lets you cut down on the number of batteries you use.
High energy density minimizes battery size and weight, making it perfect for use in small portable equipment.
No metallic lithium is used so charging and discharging are very safe.
No memory accumulation so it provides a full charge every time.
The outer casing in square type batteries is an aluminum alloy, so overall battery weight is lower.
Applications
Video cameras, digital still cameras
Cellular phones, PHS phones
Laptop computers
MD Players
Various portable equipment
PDA
