Bluewater Auto Charging Relay 12V  140 AMP 9800710100

Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]

$77.91
Sale price  $77.91 Regular price  $0.00
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Bluewater Auto Charging Relay 12V  140 AMP 9800710100

Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]

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In Stock
$77.91
Sale price  $77.91 Regular price  $0.00
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Manufacturer Warranty Full Warranty Included

Questions before ordering?

Text our installation team for help confirming fitment, wiring, and compatibility before you buy.

Auto Charging Relay 12V - 140 AMP

The automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.

Features:

  • Automatic battery management – connects batteries during charging and isolates them when the voltage drops
  • Start Isolation (SI) – protects sensitive electronics during engine cranking by temporarily disconnecting house loads (indicated by a slow-flashing yellow LED)
  • High-output support – compatible with alternators up to 120 A
  • Dual-color LEDs – provide real-time battery status: Fault, Charging, Discharging, Combine, SI, and Override modes
  • Under Voltage Lockout – prevents the relay from closing when battery voltage is too low (9.5V for 12V systems, 19V for 24V systems)
  • Durable design – IP67 waterproof, ignition protected, safe for marine and RV applications

Specifications:

  • Continuous Rating: 120 Amps
  • Intermittent Rating: 140 Amps
  • Max Voltage: 48VDC
  • Cable Size: 4/0 AWG

Applications:

  • Boats – dual battery systems (starter + house)
  • Sailboats – navigation and lighting batteries
  • Fishing boats – trolling motor and accessory battery protection

Specifications:

  • Continuous Amperage: 120
  • Box Dimensions: 3"H x 6"W x 9"L WT: 0.85 lbs
  • UPC: 810196331235

Quick Guide (pdf)
Brochure (pdf)

Why Buy From Flyte Tech?

Flyte Tech is a family-owned marine electronics business based in Gulfport, FL, with hands-on experience installing the products we sell.

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