When installing the DC-DC battery charger, are there any precautions I need to be aware of?

First, installing the charger horizontal will improve venting and heat dissipation of the charger. Additionally, positioning the DC-DC charger nearer the service battery is advised.

What types of batteries can the charger be used for?

Our charger is compatible with the following 12V battery types by default: AGM (Absorbent Glass Mat) FLD (Flooded Lead-acid) GEL (Gelled Electrolyte) SLD (Sealed Lead-acid).

How does the charger have communication functionality?

To enable communication, purchase the RENOGY BT-2 Bluetooth module and connect it to the charger's communication port. This will establish communication with mobile terminals like DC Home and Core, granting access to crucial data.

What stages of charging logic do smart chargers typically include?

Smart chargers typically feature a four-stage charging logic design, encompassing the bulk charge stage, constant voltage stage, float charge stage, and equalization stage. These stages ensure that batteries can be charged safely and efficiently.

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

Renogy DC to DC Battery Charger 12V 20A, Intelligent Converter for Flooded, Gel, AGM, and Lithium Batteries, for RVs, Truck, Motorhome, Commercial Vehicles, Boats and Yachts

Product ID: 682395134

Details

Brand
Renogy
Colour
black
Item weight
1.5 Kilograms
Output voltage
12 Volts (DC)
Product dimensions
23.7D x 13.2W

⚡20A high-current output

📱Bluetooth remote control & 365-day data logging

🛡️Advanced multi-layer electronic protection

¥40192

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

Description

🔋 Power up smartly — never miss a charge, never lose a beat!

ROBUST SAFETY FEATURES - Built-in overload, short circuit, over-voltage, and temperature protections ensure reliable, safe operation.
COMPACT WALL MOUNT DESIGN - Sleek, space-saving layout with safe terminal spacing for easy, worry-free installation.
SMART STARTER BATTERY SAFEGUARD - Protects your vehicle battery by charging only when the engine runs, preventing startup damage.
CUSTOM LITHIUM BATTERY ACTIVATION - One-touch Li battery activation/deactivation for tailored performance and ultimate control.
BLUETOOTH ENABLED CONTROL MONITORING - Adjust charging settings remotely and track battery health with a full year of data.

The Renogy 12V 20A DC to DC Battery Charger is a cutting-edge intelligent converter designed for diverse battery types including flooded, gel, AGM, and lithium. Perfect for RVs, trucks, motorhomes, commercial vehicles, boats, and yachts, it features advanced alternator detection, Bluetooth remote control with 365-day data logging, and comprehensive electronic protections. Its compact wall-mount design simplifies installation while safeguarding your starter battery and optimizing lithium battery performance with customizable activation.

Specifications

ASIN	B0DPMDXCDP
Amperage	20 Amps
Best Sellers Rank	4,946 in Automotive ( See Top 100 in Automotive ) 39 in Car Battery Charging Units
Brand Name	Renogy
Colour	black
Compatible Devices	Vehicle batteries (flooded, gel, AGM, lithium), RVs, trucks, motorhomes, commercial vehicles, boats, yachts
Connector Types	Hardwired/Terminal-based
Country of Origin	China
Current Rating	20 Amps
Customer Reviews	4.5 4.5 out of 5 stars (19)
Input Voltage	12 Volts (DC)
Item Dimensions D x W x H	23.7D x 13.2W x 6.1H centimetres
Item Weight	1.5 Kilograms
Manufacturer	Renogy
Manufacturer Part Number	RBC20D1U-UK
Model Number	RBC20D1U-UK
Number of Items	1
Number of Packs	1
Output Voltage	12 Volts (DC)
Product Warranty	2-year material and workmanship warranty
Specification Met	CE/RoHS/FCC
UPC	840315221819
Unit Count	1.0 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

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months 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.

¥40192

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

View all Trustpilot reviews