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Take Advantage of Low Prices On a Few Items from our Sterling Power USA Catalog! 

All items are new in box and are being sold at great discounted price with limited quanity.

Clearance Section items are Sold As Is, No Warranty Expressed or Implied.




Displaying products 1 - 62 of 62 results
Sterling Power Wildside Battery to Battery Charger 12V input to 12V output 25amp DC powered charger
Item Number: BBC1225
Price: $119.99
Sterling Power Wildside Battery to Battery Charger 12V input to 12V output 25amp DC powered charger
DC to DC Wildsideconverter. Charge your auxiliary battery bank with the correct multistage, temperature compensated charging curve by using the input power of any vehicles alternator thru the start battery system automatically while the vehicle is running
ProSplit D - 70 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D70A2
MSRP: $48.00
Price: $24.99
You Save: $23.01 (48 %)
ProSplit D - 70 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our ProSplit D - 70 Amp 2 Output Low Volt Drop Split Charge. These diodes have enhanced performance and are a low cost.
ProPulse 12 volt Battery Maintenance Desulphation Device
Item Number: PP12V
MSRP: $78.00
Price: $34.99
You Save: $43.01 (55 %)
ProPulse 12 volt Battery Maintenance Desulphation Device
Prolong your battery life with the Sterling Power USA Pro Pulse battery desulphation unit
Pneumatic Tank Gauge
Item Number: TGS
MSRP: $359.00
Price: $200.00
You Save: $159.00 (44 %)
Pneumatic Tank Gauge
Suffer from unreliable tank level gauges - Never again with a Sterling Power USA Programmable Pneumatic Tank Gauge
Sterling Power USA ProPower DC Distribution Box
Item Number: PPD500A
MSRP: $388.00
Price: $99.99
You Save: $288.01 (74 %)
Sterling Power USA ProPower DC Distribution Box
ProPower DC Power Distribution Box, Waterproof, Rated for 500 Amps
ProDiagnostics - Digital Wind-up Multimeter
Item Number: WUVM
MSRP: $134.00
Price: $19.99
You Save: $114.01 (85 %)
ProDiagnostics - Digital Wind-up Multimeter
Windup Multimeter - No Batteries Needed
12 Volt 400 Amp Alternator-to-Battery Charger
Item Number: AB12400
MSRP: $880.00
Price: $399.00
You Save: $481.00 (55 %)
12 Volt 400 Amp Alternator-to-Battery Charger
Charge your batteries up to 5 times faster and extend their life at the same time with a Sterling Power USA 12 volt 400 amp alternator to battery charger
ProPulse 12 volt Battery Maintenance Desulphation Device- PPW12500
Item Number: PPW12500
MSRP: $88.00
Price: $49.99
You Save: $38.01 (43 %)
ProPulse 12 volt Battery Maintenance Desulphation Device- PPW12500
Prolong your battery life with the Sterling Power USA Pro Pulse battery desulphation unit part # PPW12500
ProPulse 12 volt Battery Maintenance Desulphation Device- PPW12150
Item Number: PPW12150
MSRP: $88.00
Price: $49.99
You Save: $38.01 (43 %)
ProPulse 12 volt Battery Maintenance Desulphation Device- PPW12150
Prolong your battery life with the Sterling Power USA Pro Pulse battery desulphation unit part # PPW12150
ProPulse 24 volt Battery Maintenance Desulphation Device- PPW24250
Item Number: PPW24250
MSRP: $88.00
Price: $49.99
You Save: $38.01 (43 %)
ProPulse 24 volt Battery Maintenance Desulphation Device- PPW24250
Prolong your battery life with the Sterling Power USA Pro Pulse battery desulphation unit part # PPW24250
Sterling Power Fuse Holder GATC2828
Item Number: GATC2828
MSRP: $27.00
Price: $14.00
You Save: $13.00 (48 %)
Sterling Power Fuse Holder GATC2828
Part # GATC2828
Sterling Power Fuse Holder GMFB2828
Item Number: GMFB2828
MSRP: $27.00
Price: $14.00
You Save: $13.00 (48 %)
Sterling Power Fuse Holder GMFB2828
Part # GMFB2828
Sterling Power Fuse Holder GFB2828
Item Number: GFB2828
MSRP: $28.00
Price: $15.00
You Save: $13.00 (46 %)
Sterling Power Fuse Holder GFB2828
Part # GFB2828
Sterling Power Fuse Holder GPB2488
Item Number: GPB2488
MSRP: $30.00
Price: $15.00
You Save: $15.00 (50 %)
Sterling Power Fuse Holder GPB2488
Part # GPB2488
Sterling Power Fuse Holder GMFB3448
Item Number: GMFB3448
MSRP: $54.00
Price: $24.00
You Save: $30.00 (56 %)
Sterling Power Fuse Holder GMFB3448
Part # GMFB3448
Sterling Power High Voltage Protection Device
Item Number: HVPD
MSRP: $300.00
Price: $189.00
You Save: $111.00 (37 %)
Sterling Power High Voltage Protection Device
For protecting equipment from generator / inverter over voltage failure.
ProReg-D 12 Volt / 24 Volt Advanced Alternator Regulator
Item Number: PDAR
MSRP: $250.00
Price: $130.00
You Save: $120.00 (48 %)
ProReg-D 12 Volt / 24 Volt Advanced Alternator Regulator
Enhance your alternator's charge rate! Sterling Power Advanced Alternator Regulators changes the standard output of your alternator into a four step charge profile. For use w/ higher current alternators. Includes Alternator temp & battery temp sensors.
ProSplit D - 70 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D70A3
MSRP: $62.00
Price: $29.99
You Save: $32.01 (52 %)
ProSplit D - 70 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
Sterling Power Clearance Battery to Battery Charger 12 Volt to 12 Volt 50 Amp
Item Number: BB1250
MSRP: $422.00
Price: $149.99
You Save: $272.01 (64 %)
Sterling Power Clearance Battery to Battery Charger 12 Volt to 12 Volt 50 Amp
Charge your auxiliary battery bank with the correct multistage, temperature compensated charging curve by using the input power of any vehicles alternator thru the start battery system automatically while the vehicle is running.
24 Volt 120 Amp Alternator-to-Battery Charger
Item Number: AB24120
MSRP: $580.00
Price: $250.00
You Save: $330.00 (57 %)
24 Volt 120 Amp Alternator-to-Battery Charger
Charge your batteries up to 5 times faster and extend their life at the same time with a Sterling Power USA 24 volt 100 amp alternator to battery charger
Battery Monitor- Sterling Power Management Display Including One 200 Amp Shunt
Item Number: PMP1
MSRP: $356.00
Price: $119.99
You Save: $236.01 (66 %)
Battery Monitor- Sterling Power Management Display Including One 200 Amp Shunt
Battery Monitor- Sterling Power Management Remote Display Including One 200 Amp Shunt - Monitor amps in and out and the voltages of your battery banks.
ProConnect- VSR - Voltage Sensitive Relay (12V or 24V autosense, 80 Amp)
Item Number: VSR80
MSRP: $104.00
Price: $40.99
You Save: $63.01 (61 %)
ProConnect- VSR - Voltage Sensitive Relay (12V or 24V autosense, 80 Amp)
ProConnect VSR -80amp - Voltage Sensitive Relay -12v or 24v autosense
ProConnect- VSR - Voltage Sensitive Relay (12V or 24V autosense, 160 Amp)
Item Number: VSR160
MSRP: $122.00
Price: $49.99
You Save: $72.01 (59 %)
ProConnect- VSR - Voltage Sensitive Relay (12V or 24V autosense, 160 Amp)
ProConnect VSR -160amp - Voltage Sensitive Relay -12v or 24v autosense
ProConnect- VSR - Voltage Sensitive Relay (12V or 24V autosense, 240 Amp)
Item Number: VSR240
MSRP: $139.98
Price: $54.99
You Save: $84.99 (61 %)
ProConnect- VSR - Voltage Sensitive Relay (12V or 24V autosense, 240 Amp)
ProConnect VSR -240amp - Voltage Sensitive Relay -12v or 24v autosense
ProConnect- IF - Ignition Feed Relay (12V, 80 Amp)
Item Number: IFR1280
MSRP: $60.00
Price: $24.99
You Save: $35.01 (58 %)
ProConnect- IF - Ignition Feed Relay (12V, 80 Amp)
ProConnect IF - Ignition Feed Relay. 80amp, 12v model
ProConnect- IF - Ignition Feed Relay (12V, 160 Amp)
Item Number: IFR12160
MSRP: $84.00
Price: $34.99
You Save: $49.01 (58 %)
ProConnect- IF - Ignition Feed Relay (12V, 160 Amp)
ProConnect IF - Ignition Feed Relay. 160amp, 12v model
ProConnect- IF - Ignition Feed Relay (12V, 240 Amp)
Item Number: IFR12240
MSRP: $106.00
Price: $44.99
You Save: $61.01 (58 %)
ProConnect- IF - Ignition Feed Relay (12V, 240 Amp)
ProConnect IF - Ignition Feed Relay. 240amp, 12v model
ProConnect- IF - Ignition Feed Relay (24V, 50 Amp)
Item Number: IFR2450
MSRP: $60.00
Price: $24.99
You Save: $35.01 (58 %)
ProConnect- IF - Ignition Feed Relay (24V, 50 Amp)
ProConnect IF - Ignition Feed Relay. 50amp, 24v model
ProConnect- IF - Ignition Feed Relay (24V, 100 Amp)
Item Number: IFR24100
MSRP: $84.00
Price: $34.99
You Save: $49.01 (58 %)
ProConnect- IF - Ignition Feed Relay (24V, 100 Amp)
ProConnect IF - Ignition Feed Relay. 100amp, 24v model
ProConnect- IF - Ignition Feed Relay (24V, 150 Amp)
Item Number: IFR24150
MSRP: $106.00
Price: $44.99
You Save: $61.01 (58 %)
ProConnect- IF - Ignition Feed Relay (24V, 150 Amp)
ProConnect IF - Ignition Feed Relay. 150amp, 24v model
Pre-fused 80 Amp cables, pre-wired, (2m), red, AWG 8, 8.3 mm2. Total length 2 meters. 8mm ring terminal.
Item Number: FBRAWG8
MSRP: $72.00
Price: $24.99
You Save: $47.01 (65 %)
Pre-fused 80 Amp cables, pre-wired, (2m), red, AWG 8, 8.3 mm2.  Total length 2 meters. 8mm ring terminal.
Pre-fused (80A), pre-wired, (2m), both Red & Black cables, AWG 8, 8.3 mm2. Total length 2 meters. 8mm ring terminal.
Sterling Power USA Manual AC Crossover Switch rated for power up to 230 Volt 16 Amp - New Version
Item Number: SC16A - New Version
MSRP: $48.00
Price: $24.99
You Save: $23.01 (48 %)
Sterling Power USA Manual AC Crossover Switch rated for power up to 230 Volt 16 Amp - New Version
Sterling Power ProSwitch 230 Volt 16 Amp Manual AC Crossover Switch
Sterling Power PWM 10amp Solar Charge Controller
Item Number: PWM10
MSRP: $188.00
Price: $24.99
You Save: $163.01 (87 %)
Sterling Power PWM 10amp Solar Charge Controller
10A PWM - Performance category PWM Max solar input voltage 50V Max in solar input power 150W - 300W System voltage 12V / 24V Display 3 LEDS to display operation and faults USB output 5 V / 2.4 A Load output 10A max Dimension 125 x 81 x 30 mm
Sterling Power 55w Solar Panel
Item Number: SP55
MSRP: $158.00
Price: $44.99
You Save: $113.01 (72 %)
Sterling Power 55w Solar Panel
These 12V flexible solar panel's first layer is made of Ethylene tetrafluoroethylene (ETFE). ETFE is a much more expensive and higher quality material than Polyethylene terephthalate (PET). Also, the monocrystalline cell has a higher conversion efficiency
Sterling Power Clearance 24 Volt to 12 Volt 30 Amp Battery to Battery Charger
Item Number: BB241230clearance
MSRP: $448.00
Price: $149.99
You Save: $298.01 (67 %)
Sterling Power Clearance 24 Volt to 12 Volt 30 Amp Battery to Battery Charger
Charge your auxiliary battery bank with the correct multistage, temperature compensated charging curve by using the input power of any vehicles start battery automatically while the vehicle is running
ProSplit D - 90 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D90A2
MSRP: $68.00
Price: $34.99
You Save: $33.01 (49 %)
ProSplit D - 90 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
Sterling 200 Amp Shunt
Item Number: S200A
MSRP: $84.00
Price: $24.99
You Save: $59.01 (70 %)
Sterling 200 Amp Shunt
A 200 amp shunt is suitable for inverters up to about 2000 watts at 12 v / 4000 at 24 Volts. These shunts have a very high instant load ability.
Sterling Power ProReg-DW Waterproof Advanced Alternator Regulator alternators larger than 100 amps
Item Number: PDARW
MSRP: $278.00
Price: $150.00
You Save: $128.00 (46 %)
Sterling Power ProReg-DW Waterproof Advanced Alternator Regulator alternators larger than 100 amps
Waterproof IP67 Advanced Alternator Regulator for any alternator size. Does not rust and can be hosed down in the engine bay. Turns alternator into 4 stage regulated battery charger. 9 preset battery chemistry including desulphation / equalization cycles
24 Volt 200 Amp Alternator-to-Battery Charger
Item Number: AB24200
MSRP: $880.00
Price: $399.99
You Save: $480.01 (55 %)
24 Volt 200 Amp Alternator-to-Battery Charger
Charge your batteries up to 5 times faster and extend their life at the same time with a Sterling Power USA 24 volt 200 amp alternator to battery charger
Pre - Made, Pre - Fused (waterproof) 100 amp cables
Item Number: FBRAWG6
MSRP: $95.00
Price: $29.99
You Save: $65.01 (68 %)
 Pre - Made, Pre - Fused (waterproof) 100 amp cables
Pre-fused (100A), Pre-wired, (2m), Both Red & Black cables, AWG 6, 13.3 mm2. Total length 2 meters. 8mm ring terminal.
Sterling Power SOLAR REGULATOR, SMALL 12v and 2A SWITCHING REGULATOR WATERPROOF IP68
Item Number: SB122
MSRP: $65.00
Price: $24.99
You Save: $40.01 (62 %)
Sterling Power SOLAR REGULATOR, SMALL 12v and 2A SWITCHING REGULATOR WATERPROOF IP68
Sterling Power 12v SOLAR REGULATOR, SMALL 2A SWITCHING REGULATOR WATERPROOF IP68 Solar Regulators: Small 2A switching regulator, waterproof
Sterling Power SOLAR REGULATOR, SMALL 24v and 1Amp SWITCHING REGULATOR WATERPROOF IP68
Item Number: SB241
MSRP: $65.00
Price: $24.99
You Save: $40.01 (62 %)
Sterling Power SOLAR REGULATOR, SMALL 24v and 1Amp SWITCHING REGULATOR WATERPROOF IP68
Sterling Power SOLAR REGULATOR, SMALL 24v, 1amp SWITCHING REGULATOR WATERPROOF IP68 Solar Regulators: Small 24v 1A switching regulator, waterproof
Sterling Power Clearance 12 Volt to 12 Volt 45 Amp Battery to Battery Charger-1
Item Number: BB121245clearance
MSRP: $448.00
Price: $149.99
You Save: $298.01 (67 %)
Sterling Power Clearance 12 Volt to 12 Volt 45 Amp Battery to Battery Charger-1
Charge your auxiliary battery bank with the correct multistage, temperature compensated charging curve by using the input power of any vehicles start battery automatically while the vehicle is running
ProSplit D -90 Amp, 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D90A3
MSRP: $94.00
Price: $39.99
You Save: $54.01 (57 %)
ProSplit D -90 Amp, 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
Sterling 400 Amp Shunt
Item Number: S400A
MSRP: $174.00
Price: $49.99
You Save: $124.01 (71 %)
Sterling 400 Amp Shunt
Sterling's 400 amp shunt is suitable for inverters up to about 4000 watts at 12 volts. These shunts have a very high instant load ability.
12/24 Volt Advanced Alternator Regulator Remote
Item Number: PDARRC
MSRP: $179.00
Price: $79.99
You Save: $99.01 (55 %)
12/24 Volt Advanced Alternator Regulator Remote
Life just got a little easier with a Sterling Power USA Advanced Alternator Regulator Remote Control
Sterling Power USA Manual AC Crossover Switch rated for power up to 230 Volt 32 Amp - New Version
Item Number: SC32A - New Version
MSRP: $68.00
Price: $24.99
You Save: $43.01 (63 %)
Sterling Power USA Manual AC Crossover Switch rated for power up to 230 Volt 32 Amp - New Version
Sterling Power ProSwitch 230 Volt 32 Amp Manual AC Crossover Switch
Sterling Power Clearance Battery to Battery Charger- 24 Volt to 24 Volt 50 Amp -1
Item Number: BB2450clearance
MSRP: $448.00
Price: $149.99
You Save: $298.01 (67 %)
Sterling Power Clearance Battery to Battery Charger- 24 Volt to 24 Volt 50 Amp -1
Charge your auxiliary battery bank with the correct multistage, temperature compensated charging curve by using the input power of any vehicles start battery automatically while the vehicle is running
ProSplit D - Marine Battery Isolator - 130 Amp 2 Output Low Volt Drop Split Charge
Item Number: D130A2
MSRP: $94.00
Price: $24.99
You Save: $69.01 (73 %)
ProSplit D - Marine Battery Isolator -  130 Amp 2 Output Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
Sterling Power USA Manual AC Crossover Switch rated for power up to 230 Volts 63 amps
Item Number: SC63A
MSRP: $78.00
Price: $24.99
You Save: $53.01 (68 %)
Sterling Power USA Manual AC Crossover Switch rated for power up to 230 Volts 63 amps
ProSplit D - 130 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D130A3
MSRP: $98.00
Price: $44.99
You Save: $53.01 (54 %)
ProSplit D - 130 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
ProSplit D - 160 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D160A2
MSRP: $128.00
Price: $49.99
You Save: $78.01 (61 %)
ProSplit D - 160 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
ProSplit D - 160 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D160A3
MSRP: $144.00
Price: $54.99
You Save: $89.01 (62 %)
ProSplit D - 160 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
Clearance Grey Endcap ProCharge Ultra : 24 Volt, 20 Amp Marine Battery Charger
Item Number: PCU2420clearance
MSRP: $460.00
Price: $225.00
You Save: $235.00 (51 %)
Clearance Grey Endcap ProCharge Ultra : 24 Volt, 20 Amp Marine Battery Charger
Clearance grey endcap old model charger. Still Delivers great performance, features and value. Great for Charging Deep Cycle Marine Batteries, AGM Batteries, GEL Battieries.
Clearance Grey Endcap ProCharge Ultra : 24 Volt, 30 Amp Marine Battery Charger- clearance
Item Number: PCU2430clearance
MSRP: $625.00
Price: $225.00
You Save: $400.00 (64 %)
Clearance Grey Endcap ProCharge Ultra : 24 Volt, 30 Amp Marine Battery Charger- clearance
Clearance grey endcap old model charger. Still Delivers great performance, features and value. Great for Charging Deep Cycle Marine Batteries, AGM Batteries, GEL Battieries.
ProSplit D - 200 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D200A2
MSRP: $168.00
Price: $54.99
You Save: $113.01 (67 %)
ProSplit D - 200 Amp 2 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
ProSplit D - 200 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Item Number: D200A3
MSRP: $178.00
Price: $59.99
You Save: $118.01 (66 %)
ProSplit D - 200 Amp 3 Output Marine Battery Isolator - Low Volt Drop Split Charge
Sterling Power USA presents our line of Marine Battery Isolators. We offer quality marine grade diodes in these battery isolators at an affordable price.
Sterling Power USA ProCharge 24 Volt 20 Amp Marine Battery Charger
Item Number: PC2420
MSRP: $298.00
Price: $125.00
You Save: $173.00 (58 %)
Sterling Power USA ProCharge 24 Volt 20 Amp Marine Battery Charger
Clearance Item, Older Generation Charger, before the Ultra units.
Sterling Power ANL Fuse 80amp 12v
Item Number: ANL80
Price: $8.67
Sterling Power ANL Fuse 80amp 12v
Sterling Power ANL Fuse 100amp 12v
Item Number: ANL100
Price: $8.67
Sterling Power ANL Fuse 100amp 12v
Sterling Power ANL Fuse 150amp 12v
Item Number: ANL150
Price: $8.67
Sterling Power ANL Fuse 150amp 12v
Sterling Power ANL fuse 250amp 12v
Item Number: ANL250
Price: $8.67
Sterling Power ANL fuse 250amp 12v