My Sunrise 150C seems to be a 4300mA 8-cell battery, which is very thick.The 8800 mAh battery you mentioned should not be available. How many cells would it take?125 is an upgraded version of 150. The battery may be 6-cell.It should be between 3600-4000 mA===============================================================If you don't understand any other questions, BAIDU can send me a message.I have good after-sales service for my speech, I feel that my answers are not comprehensive, so you can ask me again.answer all the questions.I just want to use my experience to help the leader's friends in need.Welcome to exchange.