Comments about Promariner Battery Bank Cable Extender - 5:
Easy to install, with my new battery charger. My only criticism of this Promariner product is that the cable-to-cable connection is not waterproof. With 2 Promariner cable extenders, both batteries have easily been brought up to "full charge" and are now just on a "trickle".
Bottom Line Yes, I would recommend this to a friend
Waterproof protection for the ChargePro Battery Charger is
due to its completely sealed, thermal epoxy design. Features 3 stage charging for fast, full charging and maintenance. Battery charger can be left on without causing harmful effects to battery and may ...