... /LR6 BATTERY 2.REACH STANDARD 3.HENGWEI/OEM BRAND, METALLIC-JACKET BATTERYThis product complies with IEC60086-1,60086-2 and 60086-5 ... : Zinc/KOH-H2O/MnO23,Nominal voltage: 1.5 V4,Weight: 24 g approx5,Duration period: 5 years6,Capacity: 3000 mAh (10mA, 24 ... , leakage, and any or all flaws that may impact the battery effectiveness and performance.