HTC 35H00187-01M Internal Battery for HTC One X - Original OEM - Non-Retail Packaging - Black This HTC BJ83100 Internal Battery for HTC One X is a great replacement battery. This internal battery has 1800mAh of power so you can stay connected. Is your HTC One X battery malfunctioning or not working properly Compatible with the HTC One X S720e phone model only. OEM Part Numbers: BJ83100/35H00187-01M/35H0018701M