... .6. No memory effect.7. Charge is very speed.Detailed Product Description: 1. 3.7V 200mAh Li -Polymer Battery 2. CE ... DVD, PDA, Cellular phone, notebook, earphone, bluetooth devices, MP3, MP4, R/C toys, power-driven tools & toy, camcorder, digital camera, head set ... also provide OEM service, which means we can customize the product base on your requirement.