Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
PowerMax PM3 75LK RV Power Converter - 12 Volt 75 Amp with 3 Stage Smart Charging Mode, Lithium Compatible
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 11:18 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
RVSUPPLIES
🚚 Shipping
Free Shipping
Product Details
✓🔋 POWERMAX PM3 SERIES CONVERTER - This can charge a battery and/or 12V equipment. With our 3 Stage Smart Charging & adjustable power supply modes, the PowerMax AC to DC power converter/battery charger is engineered with the user & variable environmental conditions in mind. They will fully charge & maintain any battery type while providing very clean DC power. Ideal for use in RV, Automotive, Boat, Car Audio, or any applications where battery charging and/or 12V power is needed.
✓🔋 AVAILABLE IN WIDE RANGE AMP SIZES - The PowerMax PM3 Series are available in a wide range of amperage sizes, and with 24V, 48V versions, and 12Vdc – 220Vac models we can fit every power requirement. PM3 Series Converters can also be wired in Series or Parallel to reach even higher power outputs. Our converter can provide power for your RV, 12V Car Audio/ Stereo/ CV Radio, Boat trolling motors, and LED, and can provide some power to your house, lighting off-grid & solar backup.
✓🔋 YOUR ELECTRONIC DEVICES NEED THIS! Powermax PM3 Series Converters are used to convert AC power to DC power. Virtually all electronic devices require converters. They are also used to detect amplitude modulated radio signals. They are also used to supply polarized voltage for welding. The converter basically prevents your RV's battery or other electronic devices at home from draining when you're plugged in.
✓🔋 SAFE TO USE: Powermax converter/charger will not boil the battery. It has an Intelligent way to charge & maintain your RV battery and very easy to install so it’s a free hassle to use. 3-stage charging system built-in dramatically increases battery life for long last usage. Reliable, safe, & clean AC/DC power. It has reverse polarity, Overload & Thermal protection. 55Apm DC Power Output w/ built-in 3 stages smart charger.
✓🔋 NO NEED TO REWIRE: With no need to re-wire, installation is only 10 minutes! It has an automatic three-stage converter that handles every charging need for the RV, Boat motor and LED, house lighting, off-grid & solar backup while extending the battery’s life. Well-maintained batteries should never need more than two-stage (normal and trickle) charging. No more flickering lights in our camper.
⚙️ Specifications
Brand
PowerMax
Color
Black or Grey
Product Dimensions
11"D x 8"W x 4"H
Item Weight
6.5 pounds
Output Voltage
12 volts_of_direct_current
Input Voltage
110 volts
Current Rating
75 A
Amperage
75 A
Compatible Devices
AC-DC Converters
Connector Type Used on Cable
barrel connector
