12V 20A TRUEcharge 2 Smart Battery Charger

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Quick Overview

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In addition to meeting global safety and regulatory standards, TRUECHARGE2 Battery Chargers feature low electrical interference and superior, efficient, power factor corrected multistage charging. TRUECHARGE2 Battery Chargers can be mounted virtually anywhere, given their unique drip-proof design. Trouble-free installation is ensured with easy-to-access AC and DC wiring compartments and reverse-polarity battery protection.

Designed primarily for marine and commercial applications worldwide, TRUECHARGE2 Battery Chargers are unmatched for reliability. Available in two 12-volt models, they are versatile enough to be used in a wide variety of conditions and locations. Auto-ranging AC input voltage capability (90 - 265 volts AC) makes traveling abroad and handling poor-quality power a breeze. The easy-to-read display can be augmented with an optional remote panel.

Performance Features

  • 12-volt models available in 10A 20 A and 40 A
  • Microprocessor-controlled, multistage charging algorithms
  • Settings for two and three-stage charging
  • Settings for flooded, gel, AGM or lead-calcium batteries
  • Auto-ranging universal input voltage (90-265 Vac, 47-63 Hz) is also compatible with a generator or other low-quality power sources
  • Temperature-compensated charging
  • Power factor corrected for efficient charging
  • Battery-equalization feature
  • Ability to charge dead batteries
  • Battery temperature sensor available
  • Optional remote display includes a maximum charger output control

Protection Features

  • Reverse battery polarity protection
  • Drip-proof design
  • Over and under-temperature protection
  • DC over-voltage protection
  • Battery overcharging protection
  • Ignition protection


Electrical Specifications (@ 25°C unless otherwise noted)




Output current (nominal)

20 A / 40 A

60 A

Output voltage (nominal, depending on settings)


14.2 - 15.5 Vdc

14.2 - 15.5 Vdc


13.4 - 13.8 Vdc

13.4 - 13.8 Vdc


16 Vdc

16 Vdc

DC output connections



AC input voltage (*1)

90-265 Vac 47-63 Hz

120 Vac, 230 Vac, 240 Vac nominal

90-265 Vac 47-63 Hz

120 Vac, 230 Vac, 240 Vac nominal

Temperature compensation

Three settings or optional remote battery temperature sensor

Charger efficiency

> 80%

> 80%

Battery type

Gel, Flooded, AGM and Pb-Ca

Gel, Flooded, AGM and Pb-Ca

Minimum recommended battery bank size

40 Ah for 20 A / 80 Ah for 40 A

120 Ah for 60 A







Manufacturer N/A


Weight (Kg) 2.2000
Dimensions N/A

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