***Free Remote (ABNRC) with purchase***

Sterling Power USA Alternator-to-Battery Chargers

• Not just a product – a whole new concept: all the performance of an advanced alternator regulator without all the fitting.  

• Why wait to arrive at your destination to plug in your battery charger? With the Sterling Power Alternator-to-Battery Charger you can provide your batteries a 4 step charging profile of up to 200 amps from your alternator while not being plugged into shore power!

• The Sterling Power Alternator-to-Battery Charger is a marine grade, high performance, four step, alternator powered battery charger. By monitoring and then controlling the voltage level of the alternator connected to the input side, the alt-to-bat is able to provide a charge rate that recovers your batteries up to five times faster than a standard alternator.

• Has the ability to mix on board battery types.

• Can charge GEL, AGM, Flooded & Calcium Batteries among other types. 

  (not ideal for Charging Lithiums, see our line of "Battery to Battery Chargers" for best Alternator Lithium charging)

• Always ensures start battery is properly charged, but also prevents the starting battery from being overcharged and damaged.

• Our 4 Step Battery Charging Profile extends the life of your batteries by ensuring a full charge & conditioning, as well as entering a float mode when charging is complete to protect against overcharging your batteries.

• Installs in place of a standard alternator to battery isolator.

• Available in 12 volt / 130 amp, 210 amp or 400 amp output models.

• Available in 24 volt / 100 amp or 200 amp models.

• Optional Remote Available (The Only Remote that works with model #AB24200 is Remote # ABNRC)

 Appearance of the 12v, 130 Amp Alternator-to-Battery Charger Model. 
(Most Compact Case Size, measures: 11 inches long by 8 inches wide by 3 inches thick)

(not ideal for Charging Lithiums, see our line of "Battery to Battery Chargers" for best Alternator Lithium charging)

Appearance of the AB12210 & AB24100 Alternator-to-Battery Charger Models (Mid Size

measures: 10 inches long by 11 inches wide by 3 inches thick)

(not ideal for Charging Lithiums, see our line of "Battery to Battery Chargers" for best Alternator Lithium charging)

 Appearance of the AB12400 and the AB24200 Models 
(Largest Case Size measures: 14.25 inches long by 11 inches wide by 3 inches thick)

(not ideal for Charging Lithiums, see our line of "Battery to Battery Chargers" for best Alternator Lithium charging)

Optional Remote control kit -

Read this Sail Magazine article discussing the Sterling Power Alternator to Battery Charger. This article entiled "Hard Charging: A New Way to Charge Batteries" was written by Peter Nielsen of Sail Magazine on March 30th, 2012.

http://www.sailmagazine.com/boatworks-projects-electronics/hard-charging

Summary Sheet: 

http://www.sterling-power-usa.com/library/Sterling Power USA - Alt to Batt Product Sheet.pdf

What's an Alternator to Battery Charger? 
http://www.sterling-power-usa.com/library/What%20is%20an%20alternator%20to%20battery%20charger.pdf 

Owner's Manual:

http://www.sterling-power-usa.com/library/AB12400_manual.pdf

Measures  14.25 inches long by 11 inches wide by 3 inches tall.
The optional remote for this product is the ABNRC.

 Technical information: