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.

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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

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 log

🛡️Advanced multi-layer electronic protection

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Description

🔋 Power up smartly—charge like a pro, wherever the road takes you!

ROBUST SAFETY FEATURES - Built-in overload, short circuit, over-voltage, and temperature protections ensure worry-free operation.
EFFORTLESS INSTALLATION - Compact wall-mounted design with safe terminal spacing—perfect for solar and battery beginners.
SEAMLESS BLUETOOTH CONTROL - Adjust charging settings remotely and monitor a full year of battery health via the DC Home app.
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.

The Renogy 12V 20A DC to DC Battery Charger is an intelligent, compact converter designed for diverse battery types including Flooded, Gel, AGM, and Lithium. Ideal for RVs, trucks, boats, and commercial vehicles, it features advanced alternator detection, Bluetooth remote management with year-long data logging, and comprehensive electronic protections. Easy to install and backed by a 2-year warranty, it ensures efficient, safe charging that safeguards your starter battery and optimizes lithium battery performance.

Specifications

ASIN	B0DPMDXCDP
Amperage	20 Amps
Best Sellers Rank	4,253 in Automotive ( See Top 100 in Automotive ) 41 in Car Battery Charging Units
Brand Name	Renogy
Colour	black
Connector Types	Hardwired/Terminal-based
Country of Origin	China
Current Rating	20 Amps
Customer Reviews	4.4 4.4 out of 5 stars (16)
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
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

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In stock

Sold byAmazon VietnamDelivered 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 Vietnam.

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