Panasonic CGA-S003 and VW-VBA05 Batteries by Amstron are designed for use with Panasonic SV-AS and SV-AV Series. Amstron Digital Camera 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 530mAh Capacity. • Warranty: 4 Years