Top 9 Blocking Diode 12v – Automotive Replacement Alternator Rectifiers

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1. NTE Electronics


Do-5, 40 Amp Current Rating, Anode Case, 400V, NTE Electronics NTE5991 Silicon Power Rectifier Diode

NTE Electronics #ad - Anode case. High Voltage available. Designed for a wide range of applications. High surge current capability.
BrandNTE Electronics #ad
ManufacturerNTE Electronics, Inc. #ad
Weight0.05 Pounds
Part NumberNTE5991

2. Hopkins Manufacturing


Hopkins 48955 Towed Vehicle Diodes Kit

Hopkins Manufacturing #ad - Isolates Towed Vehicle from Motorhome. Traditional cut/splice diodes. 3 amps. 2 input spades and one output spade. Black overall color. Splices Into Existing Harness. Includes 4 diodes and 12 wire connectors. Powers taillights and Turn Signals on Towed Vehicle.
BrandHopkins Manufacturing #ad
ManufacturerHopkins Towing Solution #ad
Height1.75 Inches
Length6.88 Inches
Weight0.01 Pounds
Width2.88 Inches
Part Number48955
WarrantyHopkins warrants all products to be free from defects in material and workmanship, under normal use and service, for a peirod of 90 days from the date of original purchase, with the exception of the Brake-Force and Impulse brake control items, which are warranted to be free from defects in material and workmanship, under normal use and service, for the original buyer's lifetime

3. Painless


Painless Performance 80111 Replacement Diode Assembly for Race Car Switch Panels

Painless #ad - Skilled craftsmanship. Innovative products. Accurate and easy installation. Fit type: Universal Fit. High quality.
BrandPainless #ad
ManufacturerPainless Performance Products #ad
Height0 Inches
Length0 Inches
Weight0.05 Pounds
Width0 Inches
Part Number80111
Warranty1-Year Limited



ZOOKOTO 5pcs Solar Panel PV Connector with Built in 20A Diode Waterproof Solar Panel Cable Connector

ZOOKOTO #ad - Simply unscrew the diode holder, insert the new Diode, remove the old Diode, and screw the Diode Holder shut. Compatible with pv cables with different insulation diameters´╝îMaterial: PA/PC; Certifications: TUV. Changing diode is fast and easy. Each unit includes 5pcs Diode Holder + 5pcs 20Amp Diode. 10amp, and 20amp diode options available, 15amp, if there is any question, just contact us. With ip67 waterproof, excellent aging resistance and UV endurance, it can be used in harsh environment.
BrandZOOKOTO #ad
ManufacturerZOOKOTO #ad
Height1.18 Inches
Length5.12 Inches
Weight35 Grams
Width1.18 Inches
Part NumberMC4DIODE0205
Warranty1 YEAR

5. Victron Energy


Victron Energy SmartShunt 500 amp Battery Monitor Bluetooth

Victron Energy #ad - The smartshunt is an all in one 500 amp battery monitor. The smartshunt is equipped with bluetooth, a VE. Direct port and a connection that can be used for: monitoring a second battery, midpoint monitoring or a temperature sensor.

The smartshunt connects via bluetooth to the VictronConnect App on your phone/tablet and you can read out all monitored battery parameters - like state of charge, time to go, historical info and more. Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation. The smartshunt is a good alternative for a BMV battery monitor, especially for systems where battery monitoring is needed but less wiring and clutter is wanted. Your phone can be connected and acts as a display.
BrandVictron Energy #ad
ManufacturerVictron Energy #ad
Weight0.88 Pounds
Part NumberSHU050150050

6. ExpertPower


ExpertPower 12v 7ah Rechargeable Sealed Lead Acid Battery

ExpertPower #ad - User friendly - easy, one-time installation of our maintenance Free and Valve Regulated Batteries Will Get Your System Or Application Running In No Time At All. Genuine expertpower battery - the Most Trusted And Highest Reviewed Sealed Lead Acid Batteries On Amazon.

Ease of mind -all of our batteries are maintenance FREE and VALVE REGULATED. This along with the valve regulated, spill-Proof Design Of Our Batteries Allows Trouble-Free, Safe Operation In Any Orientation. Rugged construction - the high impact resistant battery case is Made Up Of A Non-Conductive ABS Plastic. Agm tech - the acid inside is absorbed between the plates and thereby immobilized By A Very Fine Fiberglass Mat. This material has a strong Resistance To Shock, Vibration, Chemicals and Heat. Battery type - 12 volt 7 amp 20 hour Sealed Lead Acid Battery With F1 Terminals.
BrandExpertPower #ad
ManufacturerExpertPower #ad
Height3.7 Inches
Length6 Inches
Weight4.3 Pounds
Width2.5 Inches
Part NumberEXP1270
WarrantyOne Year Warranty. This warranty is void for damages to the product due to misuse, abuse, neglect, accident, improper installation or any use that violates the instructions furnished by ExpertPower.

7. Roadmaster


Roadmaster 690 Single Park Light Diode

Roadmaster #ad - Package weight: 0045 kilograms. Package dimensions: 1. 27 h x 2032 l x 13. 716 w centimetres. Fit type: Universal. Country of Origin : United States.
BrandRoadmaster #ad
ManufacturerRoadmaster Inc #ad
Height0.2 Inches
Length4 Inches
Weight0.1 Pounds
Width1 Inches
Part Number690



Stinger SGP38 80-AMP Battery Isolator and Relay,BLACK

STINGER #ad - Prevents primary battery discharge. 80a constant 150A peak. 80 amp battery Isolator and Relay. Maximum current transfer. Universal 12V Applications. Extends battery life.
BrandSTINGER #ad
ManufacturerStinger #ad
Height2.4 Inches
Length8.5 Inches
Width5.8 Inches
Part NumberSGP38
Warranty1 year

9. Victron Energy


Victron Energy GX Touch 50, Panels and System Monitoring Waterproof

Victron Energy #ad - The five inch a touch screen display gives an instant overview of your system and allows to adjust settings in the blink of an eye. The gx touch 50 is a companion to the cerbo GX, the all-new communication-centre allows you to always have perfect control over your system from wherever you are and maximizes its performance.

Simply connected to the cerbo gx with one cable, its super slim waterproof design, top-mountable setup and its simple installation bring a lot of flexibility when creating a crisp and clean dashboard. Simply mounted: the screen is simply bolted on top of a dashboard and is connected through just one cable, taking away the hassle of having to bring many wires to a dashboard. The gx touch 50 is the super slim waterproof designed display accessory for Cerbo GX Sold separately.
BrandVictron Energy #ad
ManufacturerVictron Energy #ad
Weight0.92 Pounds
Part NumberBPP900455050