105 On-Board Marine Battery Charger, 5 Amp Part Number 31705

Automatic charging for Lead Acid or GEL Batteries
Charges and conditions batteries with a built-in safe maintenance mode for long and short term storage.
Auto Transfer Technology will maintain the engine crank battery while transferring 100% of the available charging amps to your trolling batteries.
Waterproof, shock resistant and saltwater tested
Reverse polarity, ignition and temperature protection
Power, charging and maintaining LED indicators
Pre-wired for easy installation

• Size : 5.75" x 3.5" x 2"
• Volts : 12
• Banks : 1
• Amps : 5