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Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger

PART NUMBER: JAC0891-49
zoom photos Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger
Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger
Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger
Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger
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Schauer JAC0512-R (0891-49): 12v 5 Amp Automatic Smart Charger

PART NUMBER: JAC0891-49
★★★★★ (1) Leave a review →
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  • Safe for Flooded, AGM, & Gel
  • Fan-cooled circuitry
  • Optimal 3-Step Charging
  • Built-in Mode Indicators
  • Reverse Polarity Protection
  • Part Number: JAC0891-49

Overview

The Schauer Charge Master JAC0512-R is a 12v 5-amp automatic battery charger with a quick disconnect ring connections harness. The JAC0512-R (0891-49) is a 3-stage smart charger that charges sealed lead acid, AGM, gel, or flooded batteries.

The JAC0512-R features many built-in protections, such as short circuit, over-voltage, and over-current protections.

Stage 1: Constant Current Mode (CC)

The charger changes to constant current 5.0 A. When the battery voltage reaches up to 14.6 V, the charging stage changes from (CC) Constant Current to CV (Constant Voltage) mode.

Stage 2: Constant Voltage Mode (CV)
The charger holds the battery at 14.6 V and the current slowly reduces. The moment the current reaches 0.5 C (C= Battery Capacity), is called the Switching Point. The Switching Point is one of the great features of this battery charger that it can adjust the current automatically according to the battery capacity. Other chargers without microprocessors are not capable to adjust the current automatically.

Stage 3: Standby Voltage Mode
The charger maintains the battery voltage at 13.5 V and current slowly reduces to zero. Charger can be left connected indefinitely without harming the battery.

This charger typically ships with ring type connectors, allowing the customer to adapt the charger to their specific needs.



Features

  • Totally Automatic Switch-Mode Battery Charger
  • Safe for Flooded, AGM, & Gel
  • Automatic cutoff and then true lloat. Can be left connected indefinitely without harming the battery.
  • Two-color LED to indicate charge status
  • Zero Current Drain when AC power is off
  • Fan-cooled circuitry
  • Optimal 3-Step Charging
  • Built-in Mode Indicators
  • Reverse Polarity Protection
  • Over Voltage Protected
  • Short Circuit Protection
  • Overload Protection
  • Fan Control
  • Thermal Protection
  • 2 Year Warranty

This Product Replaces These Other Products

Works In

Vehicles that JAC0891-49 works in

Technical Specifications

  • Dimensions (LxWxH): 7.0 x 3.5 x 1.8 in
  • Weight: 2.2 lb
  • Max Current, During Bulk Charge: 5 A
  • Absorption Voltage: 14.6 V
  • AC Input Volts Freq.: 50/60 Hz
  • AC Input Volts Range: 120 VAC
  • Float Voltage: 13.5 V
  • Enclosure: Aluminum Case
  • Output Banks: 1
  • Regulatory Approval: CE, UL Listed
  • Shipping Weight: 3 lb
  • Made in: Asia
  • Manufacturer: Japlar Schauer
  • Manufacturer’s Part Number: 0891-49
  • Model: JAC0512R

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Reviews

5.00 Average
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Rated 5.00/5 Stars from 1 customer reviews.

Do you own the JAC0891-49? Please, tell us what you think about it. It helps us provide you with better products. Please note that it may take up to 72 hours for your review to appear.

★★★★★
great stuff

Great charger, solidly built, use hundreds a year.

Cons:

none

Is this review helpful?
Written by on Mar 21, 2014. Ownership: Use regularly. — (83 of 160 customers found this review helpful)

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