... Environmentally friendly(2)Long service life, no memory effect(3)High energy density, wide operating temperature -20~50( ... equipments, such as cordless phones, cellular phones, transceivers.Emergency lights and security systems.(2)Radio control toys. Power tools. ... as camcorders, walkmans, MDs, portable DVDs, VCDs, TVs(3)Information devices, such as notebook computer, PDAs, portable fax ...