A battery operated digital photo frame is a way to display photos without getting them printed or using a computer to view them. Digital photo frames come in various sizes with different display options. Photos can be viewed as a sideshow with a fixed interval, videos can also be viewed on this device. It can be externally connected to any printer and the photos can be printed whenever required. The photos can be viewed using a memory card or the photos can be uploaded through a USB cable. The photos can be uploaded using blue tooth also.

Some benefits of battery operated digital photo frames are:

1. Comes in various sizes and displays numerous photographs on the same screen.

2. Photos can be transferred using numerous technologies using blue tooth, memory card and USB.

3. Digital photo-frame provide the same experience as the old photo-albums without  the need of a TV or a computer

4. The quality of the photograph is amazing and it provides an amazing support

5. The device comes with the rechargeable batteries so it can charged after sometime.

Various types of battery operated digital photo frames are available:

- Different Sizes- Digital photo-frames comes in various sizes and colors .It is available in square ,heart ,round and many other shapes according to the photos. Different sizes of screens are also available for big and small photos.

- Different screens-Digital Photo Frames Come in LCD or CRT screens

- Some digital photo-frames have inbuilt memory to store photos while in some memory card has to be inserted to upload the photos. Some devices have expandable memory also to add more photos

- Some photo-frames have feature of an mp3 player to play the music while displaying the photographs.

- Some of the photo-frames have got the connectivity to the Internet to browse and display photos from the world wide web

Digital Photo Frame Manufacturers

1. Philips – They are an old and well known brand. Their price range is $70-110

2. HP - The photo frames are have good HDTV display with connectivity to the Internet and online radio for music with good battery back up .The user interface is very user friendly and can be used by any novice user

3. Cenomax - The photo frames come in range of 80$ and have got all the features available in all leading brands

4. Sony Vaio - It is most expensive in the price range of 150$ and has all the features and very good inbuilt memory and Internet connectivity. As the brand has been doing very good with the quality of the products users generally go for this brand for the reliability of the products

Today technology is getting better day by day and all the leading players in the market are trying their best to provide users the best technology with the best price. Battery operated digital photo frames are widely used and is new way to display photos or videos. With the rechargeable batteries the photo-frames can be taken anywhere and can be used to browse pictures on the Internet and listen to radio over the net.