Renogy 12V 40A DC to DC Battery Charger DC-DC On-Board Battery Charger

US $133.99
or Best Offer
Was US $169.99 (21% off)What does this price mean?
Recent sales price provided by the seller
as low as $45.71/mo with
Condition:
New
More than 10 available86 sold
This one's trending. 86 have already sold.
People want this. 65 people are watching this.
Shipping:
Free Standard Shipping.
Located in: Ontario, California, United States
Delivery:
Estimated between Sat, Jul 26 and Wed, Jul 30 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
       .
As low as $45.71/mo with Klarna.
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Direct from Renogy
Item sold directly by the brand. 
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Seller assumes all responsibility for this listing.
eBay item number:286467958796
Last updated on Jul 23, 2025 07:04:20 PDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Enclosure Rating
0%- 95% ,no condensation
Maximum Output Current Rating
40A
System Configuration
Off-Grid
Maximum Operating Altitude
3000m
MPN
RBC40D1U-US
Idle Power Consumption
<15mA
Accessories
2-year material warranty
Storage Temperature Range
-4℉ -122℉ /-40 ℃ - 85℃
Humidity
0%-95%, No Condensation
Temperature Compensation (Lithium)
0mV / ℃ / 2V; no compensation (Lithium)
System Voltage
12V-12V
Protection
Reverse Polarity Protection/Overvoltage Protection/Over, Discharg
Protection Properties
Advanced protections ensure efficient
Charging Efficiency
94%
Terminal Range
8AWG - 6AWG
Output Fuse Rating
50A
Grounding
Common Negative
Output Power
584W
Color
Black
Operating Temperature Range
-4℉ -122℉ /-25 ℃ - 60℃
Dimensions
9.31 in (236.5 mm)x6.00 in (152.5 mm)x2.30 in(58.4 mm)
Communication Protocol
RS485 Communication
Battery Types
AGM, Gel, Flooded, Lithium-iron Phosphate,User
Weight
4.41 lb / 1.88 kg
Certification
CE/RoHS/FCC
Brand
Renogy
Temperature Compensation (Non-Lithium)
-3mV / ℃ / 2V (Non-Lithium)
Type
battery Charger
Model
12V 40A DC to DC Battery Charger
Input Fuse Rating
60A
Application
Back-up Power, Camping/Hiking, Electronics, Home/Garden, Recreational Vehicle (RV), Shed
UPC
Does not apply
Category

Item description from the seller

About this seller

Renogy US Online Store

99% positive feedback5.2K items sold

Joined Sep 2024
Usually responds within 24 hours
Since 2010 we have been on a mission to change the way the world uses energy. We are committed to making a lasting impact on planet earth by removing barriers to sustainable living and energy ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (769)

All ratings
Positive
Neutral
Negative
  • i***e (403)- Feedback left by buyer.
    Past month
    Verified purchase
    Best quality ever for an item with these specs. Larger than expected but very robust and seriously good design and construction. Many thanks
    Reply from: renogyus- Feedback replied by seller renogyus.- Feedback replied by seller renogyus.
    Thank you for choosing Renogy products as your trusted off-grid solutions!☀️
  • e***t (37)- Feedback left by buyer.
    Past month
    Verified purchase
    Item as described, Nice price, packed well and shipped fast. Great deal and Great seller, highly recommended
    Reply from: renogyus- Feedback replied by seller renogyus.- Feedback replied by seller renogyus.
    Thanks for being part of the Renogy family.Your satisfaction is our greatest reward!🤩
  • 0***i (603)- Feedback left by buyer.
    Past month
    Verified purchase
    Fast shipping as described
    Reply from: renogyus- Feedback replied by seller renogyus.- Feedback replied by seller renogyus.
    Thanks for being part of the Renogy family.Your satisfaction is our greatest reward!🤩
See all feedback

Product ratings and reviews

5.0
1 product ratings
  • 1 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Most relevant reviews

  • Best quality ever for an item with these...

    Best quality ever for an item with these specs. Larger than expected but very robust and seriously good design and construction. Many thanks

    Verified purchase: YesCondition: NewSold by: renogyus