The Rayovac Portable Power On-The-Go Charger allows you to have power wherever you are, whether its at home, in the office or on-the-go. This charger includes two popular adaptors, micro USB and a plug for Apple devices, which snap together for maximum portability. Charge your Smartphone, iPhone, iPod, MP3 Player, or digital camera when you need it. Receive instant power once your device is plugged in. The 400mAh lithium ion battery provides up to 45 minutes of additional talk time on your cell/smart phone for urgent on-the-go needs. Recharge the On-The-Go Charger by plugging the built-in USB connector into a USB outlet to recharge the charger hundreds of times. LED indicators show the charging status. A keychain is attached for convenience and portability. Products with very large batteries, such as the iPad, will not adequately charge with the Rayovac On-The-Go Charger.