Manganese dioxide button cell battery has many models to choose from, today I have compiled for you, each 3V button cell model book to give you reference:
CR927 button cell Battery voltage 3.0V, capacity 30, size 9.5X2.7mm, weight 0.6g
CR1025 Battery Battery voltage 3.0V, capacity 25, size 12.5X1.6mm, weight 0.6g
CR1220 Battery Volt 3.0V, capacity 40, size 12.5X2.0mm, weight 0.8g
CR1225 Battery Volt 3.0V, capacity 50, size 12.5X2.5mm, weight .0g
CR1616 Battery Volt 3.0V, capacity 50, size 16....