7.2V, 2500mAh, Ni-MH Battery fits Maxon, Sl55, Sp130, 18WhBattery Fits Models: Sl55, Sp130, Sp130u, Sp140, Sp140u, Sp140u2, Sp150 Battery Part Numbers: Wwn mpa1200, Wwn mpa1400, Wwn mpa1800, Wwn mpa600 The Cameron Sino range of batteries are historically the most reliable and cost effective generic batteries we have ever supplied; they are designed with safety as a priority and will last as long as the originals. Cameron Sino batteries have manufactured generic batteries for many years. We offer the freshest