... JACKET & BLISTER CARD PRIMARY BATTERYThis product complies with IEC60086-1,60086-2 and 60086-5This product complies with EU Rohs ... ,Nominal voltage: 9V4,Weight: 45 g approx5,Duration period: 5 years6,Capacity: 520 mAh (35 mA, 24h/d, 20 ... °C, e.v.=5.4V)7,Appearance: No tolerance of scratches, stains, cracks, ... the battery effectiveness and performance. PRIMARY BATTERY 6LR61-1/B