BatteryLink Automatic Charging Relay - 12/24vDC 120A

The Blue Sea BatteryLink Automatic Charging Relay intelligently manages dual battery banks with 120 amp continuous rating and automatic voltage sensing across 12/24V DC systems. Features include side and bottom cable knockouts for flexible installation, a clip-on cover that insulates terminal connections, and 7/8-inch studs accommodating multiple cable terminal sizes. An integrated LED displays ACR status at a glance. Quick connect terminals (1/4 in × .032 in) simplify ground and optional feature connections. Compatible with battery banks up to Group 27 size. Ideal for marine vessels requiring reliable, hands-free battery management between primary and auxiliary power sources.

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* ALL WARRANTY IS THROUGH MANUFACTURE *