... you take when you are travelling,such as mobile phone ,digital camera ,ipod, MP3/MP4.1.Product details:1.Compact and ... -2 pieces NiMh/NiCd AA/AAA cells etc. For camcorders, digital cameras, 3.MP4s and cell phones by a bonding method ... -voltage battery activation.7.Over-voltage, short-circuit and over-time protections and defective battery detection.9.Worldwide voltage (100-240V ...