What type of alternator is this DC to DC on board battery charger compatible with?

This battery charger is designed to work with both conventional and smart alternators.

What types of battery does the charger support?

It's suitable for 12V Lithium, Gel, AGM, and Calcium batteries. This charger enables the batteries to reach a full 100% charge. Additionally, it has the capability to revive lithium batteries that have become discharged to a low voltage.

How do l set the battery since there is no display screen?

To change the battery type, press and hold the SELECT button on the side of the battery charger. The LED lights corresponding to each battery type will illuminate in sequence, indicating the available options.

If both solar power and the engine are available, can we prioritize using solar power to charge the battery?

Our product defaults to DC charging. To prioritize solar charging, simply press the SELECT button on the side.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

12V 40A DC to DC Battery Charger with Solar Input MPPT, Compatible with LiFePO4, Gel, Flooded, and Sealed Lead Acid Batteries, Two Charging Options for RV, Car, Camping, Marine

Product ID: 654508904

Details

Brand
Renogy
Colour
Black
Item weight
1.28 Kilograms
Output voltage
12 Volts (DC)
Product dimensions
4.8D x 19.5W x

⚡40A high current output

🔋Compatible with 4 battery types

☀️MPPT solar input for max efficiency

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 448.68

Duties & taxes included

In stock

Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.

Secure transaction

Description

🔌 Power your adventures with smart, safe, and solar-savvy charging!

SMART 4 STAGE CHARGING LOGIC - Optimized charging tailored for LiFePO4, Gel, Flooded, and Sealed Lead Acid batteries to extend battery life.
ROBUST MULTI LAYER PROTECTION - Built-in safeguards against reverse polarity, over-voltage, under-voltage, and overheating for worry-free power management.
CERTIFIED QUALITY PEACE OF MIND WARRANTY - Meets FCC, RoHS, CE, and SAA standards with a 2-year warranty to back your investment.
DUAL CHARGING MODES FOR ULTIMATE FLEXIBILITY - Seamlessly switch between DC and solar input to keep your batteries charged anywhere, anytime.
INTUITIVE LED INDICATORS ONE TOUCH CONTROLS - Effortless operation with clear visual alerts and easy battery type selection—no guesswork required.

The Renogy 12V 40A DC to DC Battery Charger with MPPT technology offers versatile dual charging modes, supporting LiFePO4, Gel, Flooded, and Sealed Lead Acid batteries. Designed for RV, marine, and camping use, it features advanced 4-stage charging, comprehensive safety protections, and intuitive controls, all certified to international standards and backed by a 2-year warranty.

Specifications

ASIN	B0DF2XXML8
Amperage	40 Amps
Best Sellers Rank	#81,397 in Electronics ( See Top 100 in Electronics ) #330 in Household Battery Chargers
Brand	Renogy
Color	Black
Compatible Devices	LiFePO4, Gel, Flooded, Sealed Lead Acid Batteries
Connector Type Used on Cable	DC, Battery Terminal
Current Rating	40 Amps
Customer Reviews	3.9 3.9 out of 5 stars (53)
EU Spare Part Availability Duration	2 Years
Input Voltage	12 Volts
Item Dimensions D x W x H	4.8D x 19.5W x 14.9H centimeters
Item Weight	1.28 Kilograms
Manufacturer	Renogy
Mfr Part Number	RBC40D1S
Model Number	RBC40D1S
Number of Ports	2
Output Voltage	12 Volts (DC)
Specification Met	FCC, RoHS, CE, SAA
UPC	840315228436
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 448.68

Duties & taxes included

In stock

Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews