Sanyo SCP-10LBPL battery by Amstron is designed for use with Sanyo SCP-7300 and RL-7300 cell phone models. Amstron cell phone batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility, and safety to exceed original equipment manufacturer specifications. • Chemistry: Li-Ion • Ratings 3.7 Volts 900mAh Capacity • Warranty: 4 Years