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Gruber Power Services is your one stop source for power related equipment and accessories for virtually any application.  We also provide custom manufacturing and are able to take your ideas from design through finished product.

Since 1984, we have developed an enviable reputation for world-class quality products made in our state-of-the-art manufacturing facilities.

  
 
4 Stage Battery Charger
 12 Volt   2, 10, and 55 Amp (Maximum)
 

Automotive /  Marine Charger
2 Amp, 10 Amp, and 55 Amp (Engine Start)

2 Amps - Ideal for charging smaller batteries, Motorcycle, Snowmobiles, etc
10 Amps - Ideal for charging larger batteries, Auto, Farm Equipment, Boats
55 Amps - Temporary boost for jump starting vehicles

Ideal for charging larger batteries, Auto, Farm Equipment, Boats

 Unlike many chargers in this category, this intelligent charger is designed to listen to your battery and taper and adjust the charge rate to not only optimize the charging process, but eliminate overcharging or damaging the battery.

This charger is based on the traditional transformer based design.  You can tell, it weighs over 12 pounds and is combined with the latest charging circuit technology.

  • 1 year warranty
  • Reverse polarity protection capability protecting the charger and batteries.
  • Short circuit protection.  The charger is "self recovering" once fault is removed.
  • Fully automated.  Switches from charge to battery maintenance mode automatically.
  • 4 Stage process - Bulk Charge Redemption Charge - Absorption - Maintenance/Float.
  • Designed to prevent overcharging switching automatically to float or maintenance mode.
  • Gentle ramp-up charging to aggressive and powerful 10 Amp battery charging capability.
  • Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).

 

Specifications - 12 Volt Charger

Gruber Part Number

Description

Listings
55-UNI-UB-71712 4 Stage
Intelligent Battery Charger		 UL
Input Power Output Volt Output Amps Application
120 Volts
AC		 12 Volts
DC		 2, 10, and
55 Amps		 Charging &
Maintenance
Depth Width Height Cables Weight
9.6" 5.13" 6.3" Alligator 12 lb





 
 
Additional Pictures

Large Control Panel
with dual purpose meter

Alligator Clip Leads
Included
 
Notes
Safe for AGM style batteries Four Charge Rates
LED's - visual indication of
CHARGE COMPLETE		 Internal charge sensing circuitry
and auto-switch to trickle charge
Smart safety circuit to prevent
overcharging and prolong battery life		 Large Alligator Clips for a variety
of charging purposes