ProMariner 31505 12V 5A Battery Charger

Description

Compact waterproof smart battery charger for marine, RV, and industrial applications. The ProMariner ProMar Digital 31505 Battery Charger delivers reliable 12V charging performance for flooded lead acid and gel batteries while helping maximize battery life with advanced 4-stage charging technology.

Designed for harsh environments, this rugged 5 Amp battery charger features a fully waterproof IP68-rated construction, automatic multistage charging, and built-in battery protection features for dependable long-term operation.

Common Applications

• Marine and fishing boats
• RV and camper battery systems
• Industrial equipment
• Seasonal battery maintenance
• Backup and auxiliary battery systems

Key Features

• 12 Volt 5 Amp smart battery charger
• Compatible with:
  • Flooded lead acid batteries
  • Gel batteries
• Advanced 4-stage charging algorithm helps maximize battery life
• Automatic charging and maintenance operation
• Dual mode charge status indication
• Battery and wiring fault detection
• Waterproof inline DC fuses with nickel plated copper ring terminals
• IP68 waterproof rated
• Shock resistant construction
• Polarity and ignition protected
• Outdoor-rated 6′ AC cable for added durability

4-Stage Charging Modes

1. Analyze Mode
2. Charge Mode
3. Conditioning Mode
4. Maintain Mode

Specifications

• Length: 6.4″ / 163 mm
• Width: 4.1″ / 104 mm
• Height: 2.4″ / 61 mm
• Weight: 4 lbs / 1.8 kg
• Datasheet: ProMariner 31505 specifications

Why Choose the ProMariner 31505?

The ProMariner ProMar Digital Series charger is a dependable low-amperage charger designed to help maintain and protect 12V batteries in marine, RV, and industrial applications. Its waterproof construction and smart charging capabilities make it an excellent choice for seasonal battery maintenance and onboard charging systems.