Megaware BatteryGuard [40131] Marine Safety This Dual USB Socket allows

This Dual USB Socket allows for two devices to be charged simultaneously while also displaying the batteries output

the wildly popular Nevis

Add a strong

blue color options and an internally synchronized white/blue cross fade mode

Megaware BatteryGuard [40131] Marine Safety This Dual USB Socket allowsBatteryGuard Prolong the lifeof your battery. Maximize your battery's performace. Excessive shock and vibration are two of the leading causes for battery failure. Megaware BatteryGuard sits under your battery and absorbs the gravity shock caused by excessive vibration and up and down bounce. Features: Reduces up to 80% of the G shock caused by excessive shock and vibration Protect against premature battery failure Fits up to Group 31 batteries Fits