（Enhanced） 75A Replacement Main Board Assembly for WF-8975-AD-MBA RV ConverterPRODUCT INFORMATIONUpgraded Replacement:This Main Board Assembly is a quick, easy replacement part for WF-8975 WF-8975-AD & WF-8900-AD Series Power Converter, Parallax 7145 and 7155 Power Center. It’s a converter charger from AC to DC used for travel trailers
Lithium Battery Converter:
The upgraded WF-8975-AD-MBA RV Power Converter is designed for RV lithium batteries. Three-stage intelligent charging technology provides the best charging solution at any time according to the life and status of lithium batteries. It reduces the complexity of identifying batteries compared to traditional power converters, which allows us to maintain the life of lithium batteries better
Auto-Detect Technology
The new microprocessor-driven technology will recognize lithium ion and lead acid battery chemistries and automatically adjust the charging profile to match the battery type. No more buttons and No more switches. RV owners will know that their batteries will be accurately charged, eliminating over and undercharging risks. Prevent overvoltage, overcurrent, overload, overheating, short circuit, and leakage
Specification
Output current: 75AMP; Output Power: 950 W; Output Current: 950 W; Input Voltage/Hz: 105-130 VAC, 60 Hz;
Converter Type
Three-Stage Converter Charger; Voltage Output: 13.2–14.4V DC Range; With a current output of 75 amps, it can boost a 200AH battery to over 99 percent in less than 4 hours.
Easy Installation
The installation of WF-8975-AD-MBA rv converter is simple and fast. It only needs to connect three AC wires, 2 DC wires, and tighten 2 screws. With no need to re-wire, installation is only 10 minutes! There is another option for Reverse Polarity Detection that meets new RVIA & NEC requirements with audible alarm notification. No additional wiring or hookup is required and accepts hi-pot testing
SHIPPING
- Tracking numbers will be easily accessible as soon as they are created and processed.
- Once a purchase is placed, we cannot accommodate for any address changes.
- Most sale style listings can only be shipped in the domestic 48 states.
- We will not ship to PO Boxes unless the buyer is in a rural area.
- No local pick up.
- Buyers outside of the U.S. are responsible for any brokerage\'s fee, import duties, or taxes. Please check with your country\'s government website.
- Extra shipping fees are required for international shipments as well as the following states and territories:PR, HI, AK, GU, VI, APO.
RETURN
- If you are not satisfied with the item after receiving the item, contact us within 7 days, we will try best to serve you.
- Usually we will cover the shipping except in individual cases.
- Returns allowed for 30 days on unwanted items.
- Item must be unused and unopened.
- Return postage to be borne by buyer if you used the item or demaged it.
- Damaged or Faulty Items - please inform us on receipt and we can arrange for replacements/returns/refunds on an individual basis.
- This does not affect your statutory rights.
AFTER-SALES
- If it happens that the lightsget moistureafter you install them on your car, it would be normal for first time using. You just need to keep using for a period of days, the moisture will disappear. because there is inner air cycling in the lights as we design.
As for headlights, you can also open the cover of low/high beam so that the moisture will out more quickly.
If the moisture still exist, please feel free to send us message for help,we will try our best to help you.
- After you install, if you find that there have function does not work, please check if the harness is connected correctly, and exchange the left and right , If it still does not work, please rember take some photos or videos, please feel free to contact us.
We will appreciate if you can takes some pictures or videos about your problem, and also send us the barcode of the products(every product we sell has a barcode on the backside of the light and outside of the package, it\'s very important for us to find the problem)
- If you open a request or case optionaly before communication, it would be hard for us to serve you.
response
- Wish you are favor of your item bought from us, and look forward to serving you again.
- Since your response is very important to our business’s development, we sincerely invite you to leave positive response with four 5-Detailed Selling Rating (DSR) to us basing on your satisfaction with our commodity and service.
- It’s just take you 1 minute.
- Unfortunately, If you are planning to give us a neutral/negative response because of your bad buying experience with us, please contact us at any time so as to clear up your discontent and resolve the problem.
- Many thanks and hope you enjoy shopping with us!
CONTACT US
If you have any questions regarding any of our items, at any time, please do not hesitate to contact our customer service support team by contacting us directly from with \"Ask A Question\". Please provide the item number for faster service. Your emails will be replied to in the order it was received, on the following business day.
- We will reply messages in 7-10 hours
- Our working time :Monday -Sunday
- 9:00am-22:30pm ( GMT+08:00Beijing )
- 1:00am-14:30pm ( GMT+00:00London )
- 19:00pm-08:30pm ( GMT+06:00USA / Canada )
On Jan 12, 2026 at 20:57:04 PST, seller added the following information:
