Battery Chargers BatteryLink Battery Chargers

20A BatteryLink® Charger - Bare Wire (Universal)


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

  • 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
MSRP: $344.99
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Total Output Current20A DC
Nominal Output Voltage12V DC
ACR Continuous Rating170A
Output Connections1 Negative
2 Positive
Universal AC Input Voltage100-240V AC
AC Input Frequency50/60Hz
Typical Float Voltage13.5V DC
Typical Absorption Voltage14.4V DC
Operating Current (no AC power)10mA
Plug StyleBare Wire
Battery TypesAGM
Recommended Minimum Battery Capacity100Ah (20h rate), Per bank
Recommended Maximum Battery Capacity400Ah (20h rate), Total of both banks
Negative Terminal Stud Size1/4"-20
Maximum 1/4" Terminal Stud Torque60 in-lb (6.78 Nm)
Positive Terminal Stud Size3/8"-16
Maximum 3/8" Terminal Stud Torque140 in-lb (15.82 Nm)
ACR Combine Voltage13.0V (2 min.)
13.5V (30 sec.)
ACR Open Voltage12.75V (30 sec.)
12.35V if voltage is rising
Warranty5 Year
Weight6.75lb (3.06 kg)
1 1820 Submersible Temperature Sensor
Optional Accessories
Any e-Series
Meets the following Regulatory Specifications
CE Marked
Ignition Protected
ISO 8846
SAE J1171
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