Xantrex 804-1250 TrueCharge2, 50A, 12VDC - 3 Bank

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Xantrex 804-1250 TrueCharge2, 50A, 12VDC - 3 Bank

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804-1250 TrueCharge2, 50A, 12VDC - 3 Bank

Xantrex 804-1250 TrueCharge2, 50A, 12VDC - 3 Bank

In addition to meeting global safety and regulatory standards, TRUECHARGE2 Battery Chargers feature low electrical interference and efficient, power factor corrected multistage charging. TRUECHARGE2 Battery Chargers can be mounted virtually anywhere, given their unique drip-proof design. With certified ignition protection, even a gasoline engine room is an alternative for installation*. 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 three 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 20 A, 40 A and 60 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 (Part #808-0232-01)
  • Optional remote display includes maximum charger output control             (Part #808-8040-00)

Protection Features

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


Also Known As:
804 1250

Electrical Specifications (@ 25°C unless otherwise noted)

Output current (nominal) 20 A / 40 A 60 A
Output voltage (nominal, depending on settings)    
• Charge 14.2 - 15.5 Vdc 14.2 - 15.5 Vdc
• Float 13.4 - 13.8 Vdc 13.4 - 13.8 Vdc
• Equalize 16 Vdc 16 Vdc
DC output connections Three Three
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

General Specifications

Operating temperature 2 0 to 65°C 0 to 65°C
Storage temperature -40 to 80°C -40 to 80°C
Battery connection Three positive terminals
One negative terminal
Three positive terminals
One negative terminal
Dimensions (H x W x L) 2.8 x 6.7 x 9.8" (70 x 170 x 250mm) 3.5 x 6.7 x 13.4" (90 x 170 x 340 mm)
Weight 4.8 lb (2.2 kg) 9.9 lb (4.5 kg)
Warranty Two year Two year
Part Numbers 804-1220 / 804-1240 804-1260
Note: Specifications and pricing of the Xantrex 804-1250 TrueCharge2, 50A, 12VDC - 3 Bank subject to change without notice. Illustrations and descriptions of the Xantrex 804-1250 do not claim to be complete or exhaustive.
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