Actual 170 mAh capacity with durable and reliable performance, the highest capacity of its type. Leakproof and self-discharge rate is less than 0.5% per year at room temperature in original package. Works with pet electronic collars, laser sights, weapon lights, medical devices, cameras, car keys, toys, calculators, etc. Zero mercury and cadmium, earth-friendly. Standard size 11.6mm in diameter and 10.8 in height, equivalent to CR1/3N ,CR1-3N,1/3N, 2L76 ,2L76BP ,K58L CR11108, 7K67 ,DR1/3N ,5018LC ,KL1/3N, DR-1/3N ,CR-1/3N ,DL1-3N, DL-1/3N CR1,6127HM-N, NR-52, 5008L.