Why wait to arrive at your destination to plug in your battery charger? With the Sterling Power “ProCharge-B” waterproof on-the-run battery charger you can provide true multi-stage charging to an auxiliary bank of batteries almost anywhere.

Why wait to arrive at your destination to plug in your battery charger? Marine grade battery to battery charger. DC powered battery charger. Great for charging bowthruster batteries while underway! This on the run battery charger charges the house battery