The ProMariner ProMar1DS 5 (31505) is the 3rd Generation 5 Amp ProMar1 marine battery charger. It features a fully automatic 4-Stage Digital Charging algorithm that is proven to extend battery life. These four stages are designed to Analyze, Charge, Condition, and Auto-Maintain the battery. The charger is prewired with fused ring connection for easy installation and has an IP68 waterproof rating.
The ProMariner 31505 is fully microprocessor controlled and is safe for both short-term and long-term storage. Featuring built-in safety features allowing it to be left on indefinitely without any worry.
The ProMar1 is easy to use and requires no user input, meaning once powered it begins charging the battery. Its lightweight design allows it to be mounted in any position for your on-board application. Perfect for marine applications, standby generators, and more!
The ProMar1DS 5 can be used with Flooded or Gel lead acid batteries 20AH to 120 AH.Suitable for Batteries 20AH to 120 AH. Not Recommended for 4D or 8D Batteries.