Manufacturer: Panasonic - BSG • RoHS/pb-free: RoHS Pb-free • Battery Cell Size: 9V • Voltage - Rated: 9V • Capacity: 6 hours • Termination Style: 9 Volt Snap Fasteners • Size / Dimension: 1.00" L x 0.65" W x 1.87" H (25.5mm x 16.5mm x 47.5mm) • Rechargeability: No