Features 1) High voltage of 3.6V lets you cut down on the number of batteries you use. 2) High energy density minimizes battery size and weight, making it perfect for use in small portable equipment. 3) No metallic lithium is used so charging and discharging is very safe. 4) No memory accumulation so it provides a full charge every time. 5) The outer casing in square type batteries is an aluminum alloy, so overall battery weight is lower. Applications: 1) PC Series: 1. Laptop PC 2. Cordless Mouse 3. Cordless keyboard 2) Music & Video Product Series 1. Portable DVD 2. MP3/MP4 3. Digital Camera 4. Camcorder 5. PDA 3) Telecommunication Series 1. PHS/GSM/CDMA/3G 2. Bluetooth 3. 2.4G & 5.8G Cordless Phone 4. DECT 5. VOIP Phone 6. Portable Data Terminal 4) Power Tools: Portable Tools 5) Home Appliance Series: Hearth and Dental Care 6) Testing Instruments 7) Medical Instruments 8) Toys Series