You just set up your equipment for the first night dive of your vacation in Saint Somewhere, as you turn on your small Laser Stick dive light to check your gauges the light beam fades. The worst thing that could happen before a night dive just did! Your Laser Stick dive light batteries are dead. Never leave for your holiday without some spare batteries. Don't for your Dive Computer need's some too!
Eveready Battery #EPX76BP EVER 1.5V SLV OX Battery