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H113-L-3 Voltage Boost Harness and Works with Toyota 4 Pin Regulators for A 1.7 Volt Increase for Lithium Batteries.

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US$53.40 cheaper than the new price!!

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Product details

Management number 229497553 Release Date 2026/05/31 List Price US$35.60 Model Number 229497553
Category

Your need for higher voltage is here and it's 100% plug and play. High quality OEM 4pin connectors, weather pack sealed and epoxied for off road, daily driving fit duties. No water, no corrosion, no electrical problems! Unplug your OEM harness, connect the Mechman voltage booster harness to vehicle plug and then plug into your OEM or Mechman alternator. DONE! Why would you need this booster harness? You're a car audio enthusiast with LOTS of added car audio components and you have deleted the OEM under hood battery and have a dedicated Lithium chemistry-based battery that needs to be charged higher than standard AGM batteries. A well-known battery type for this higher charging is the CMAX type. Please consult your battery manufacturer for proper charging ranges BEFORE purchasing. This version of Toyota/Lexus 4pin booster harness will yield a 15.5 to 15.9 voltage range. Please note that this range is dependent on factors such as alternator brand, type, installation quality, current electrical integrity and operating temperature. Voltage is not a SET number, it reactive based on those factors. *** MECHMAN DOES NOT RECOMMEND RUNNING 12 VOLT AGM BATTERIES WITH THIS HARNESS, THEY WILL KILL THE BATTERY AND POSSIBLE COMPONENTS CONNECTED TO IT! ***

  • WORKS WITH TOYOTA STYLE SQUARE 4 PIN ALTERNATOR PLUG
  • PLUG AND PLAY
  • GREAT FOR 12 VOLT AGM BATTERIES
  • ADDS APPX. 1 VOLT TO YOUR OEM OR HIGH OUTPUT ALTERNATOR
  • 4PIN PLUG TO 4PIN PLUG
ASIN B0CXB6B8YC
Model H113-L-3
Brand Name Mechman Alternators
Cable Type 4 pin
Item Weight 16 ounces
Part Number H113-L-3
Manufacturer Mechman Alternators
Material Type Plastic
Connector Type 4 Pin
Included Components plug and play wiring harness
Recommended Uses For Product car audio, overlanding, winching, agm batteries

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