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Blue Sea 7608 Batterylink Charger 12v Output 120/230v Input 20amp 2 Bank


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Blue Sea 7608 Batterylink Charger 12v Output 120/230v Input 20amp 2 Bank

11 in stock

Blue Sea Systems Logo
GTIN: 632085076085 SKU: 7608-BSS Category:

Blue Sea Systems 7608 BatteryLink Charger (North America) – 12V – 20Amp – 2 Bank

Blue Sea Systems Charge at or away from the Dock

  • Compact 12V 20A – 2 Bank AC Charger
  • 170A Continuous ACR
  • Remote Emergency Jump Start
  • Battery Temperature Compensation
  • Remote Display Included
  • IP67 Waterproof


  • Total Output Current: 20A
  • Nominal Voltage: 12V DC
  • Number of Outputs: 1 Negative/2 Positive
  • Terminal Stud Torque: 60 in-lb (6.78 Nm)
  • Continuous Rating: 65A
  • Intermittent Rating: 115A
  • Universal AC Input Voltage: 90-265V AC
  • AC Input Frequency: 50/60Hz
  • Typical Float Voltage: 13.5V DC
  • Battery Types: AGM/Flooded/TPPL
  • Cable Size to Meet Ratings: 10 AWG Negative Cable/6 AWG Positive cable
  • Maximum Battery CCA: 850CCA
  • Maximum Cable Size: 1/0 AWG (50mm)
  • Operating Current: 10mA/60mA
  • Plug Style: North American: NEMA 5-15P
  • Recommended Battery Bank Sizes: 60Ah Minimum
  • Terminal Stud Size: 1/4″-20
  • Warranty: 5 Year
  • Combine 30 sec: 13.5V
  • Combine 2 Min: 13.0V
  • Open 10 sec: 12.35V
  • Open 30 sec: 12.75V

Blue Sea Systems Manufacturer Part No :




Blue Sea Systems 20A BatteryLink Charger

Model: 7608

  • AC charging at the dock: Use AC shore power to charge two isolated battery banks with the 3 Stage 20 Amp battery charger
  • DC charging away from the dock: Share the DC power from the alternator with both the Start and the Auxiliary battery through the integrated 170A ACR
  • Battery Temperature Compensation prolongs battery life
  • Start isolation protects sensitive electronics from voltage sags and spikes
  • Emergency parallel allows remote ability to jump start by combining both batteries if start battery is low
  • Includes LED remote indicator for charge status at the helm
  • Snap-on insulating cover
  • One-piece stainless flange nuts ensure safe and secure connections

Charge two batteries at or away from the dock with a 20A multistage battery charger and integrated 170A Automatic Charging Relay (ACR)


Total Output Current 20A DC
Nominal Output Voltage 12V DC
ACR Continuous Rating 170A
Output Connections 1 Negative
2 Positive
Universal AC Input Voltage 100-240V AC
AC Input Frequency 50/60Hz
Typical Float Voltage 13.5V DC
Typical Absorption Voltage 14.4V DC
Operating Current (no AC power) 10mA
Plug Style North American: NEMA 5-15P
Battery Types AGM
Recommended Minimum Battery Capacity 100Ah (20h rate), Per bank
Recommended Maximum Battery Capacity 400Ah (20h rate), Total of both banks
Negative Terminal Stud Size 1/4″-20
Maximum 1/4″ Terminal Stud Torque 60 in-lb (6.78 Nm)
Positive Terminal Stud Size 3/8″-16
Maximum 3/8″ Terminal Stud Torque 140 in-lb (15.82 Nm)
ACR Combine Voltage 13.0V (2 min
13.5V (30 sec.)
ACR Open Voltage 12.75V (30 sec.)
12.35V if voltage is rising
Warranty 5 Year

What’s in the Box:

  • 7608 BatteryLink 20A Charger
  • Remote LED
  • Temperature sensor


Blue Sea Systems

Blue Sea Systems designs and manufactures products for marine, emergency vehicle and renewable energy electrical systems in both DC and AC applications. The products include high amperage switches, digital meters, solenoids, circuit protection systems, battery chargers, power distribution systems and other high quality, environmentally robust electrical circuit devices. The Company's products are sold to distributors, retailers and manufacturers in over 40 countries.  
Blue Sea Systems Logo
Weight 1.2 lbs
Dimensions 9 × 7 × 3 in
WarningWARNING: This product may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to