<br><b>YOUR ONE STOP BATTERY SUPPLIER!</b> <br><b>Cameron Sino Technology Limited was founded in 2000 in Hong Kong,We focus our market on battery products which targeting to build up a Battery Supermarket.</b> <br> <br><b>Compatible Device Model: </b> <br>Sigma DP1Q,DP2Q,DP3Q <br> <br><b>Compatible Battery Part NO.: </b> <br>BP-51 <br> <br><b>Original Specifications: </b> <br>Voltage:7.4V <br>Capacity: 800mAh/5.92Wh <br>Size: 48.00 x 36.00 x 17.10mm <br>Weight：70g <br><b>Tips Before Purchase</b> <br>1.Please double confirm the compatible model and original battery part number before you purchase it. <br> <br>2.Please try to get the device disassembly and battery replacement tutorial on Youtube or iFixit(Search Device Model or Battery Part No.) <br> <br>3.If you are not sure,please feel free to send email to us with your battery details or pictures, we will give you free professional suggestion. <br> <br>4.Your satisfaction is very important to us,if you have any questions,Please feel free to send eamil contact us,and we will reply within 24 hours.