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，FLD，GEL，SLD our charger also features a custom mode, which can be adjusted according to the specific needs of different batteries to ensure optimal charging performance.

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 REGO 12V 20A DC-DC Battery Charger Multi-Stage for Lithium/AGM/Gel

Product ID: 743513127

Details

Brand
RENOGY REGO
Color
Black
Output Voltage
12 Volts (DC)
Product Dimensions
2.3"D x 9.31"W
Specification Met
CE FCC IEC UL

⚡20A high-current output

💧Waterproof all-weather design

📱Bluetooth remote monitoring (optional)

$325.71

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔋 Power up smarter, safer, and connected — never miss a charge!

ADVANCED MULTI LAYER SAFETY - Comprehensive protection against overload, short circuits, over-voltage, and temperature extremes keeps your system bulletproof.
COMPACT EASY WALL MOUNT DESIGN - Sleek second-gen layout simplifies installation, perfect for both beginners and pros aiming for a clean setup.
SMART STARTER BATTERY PROTECTION - Built-in alternator detection ensures charging only when the engine runs, safeguarding your starter battery from damage.
BLUETOOTH ENABLED ECOSYSTEM MONITORING - Pair with the optional BT-2 module to remotely control charging and access a full year of performance data via the RENOGY DC Home app.
LI FE PO 4 ACTIVATION WITH ONE TOUCH CONTROL - Activate or deactivate lithium battery optimization instantly, tailoring performance to your unique power needs.

The RENOGY REGO 12V 20A DC-DC Battery Charger is a versatile, waterproof smart charger compatible with flooded, gel, AGM, and lithium batteries. Featuring built-in alternator detection, LiFePO4 activation, and advanced electronic protections, it ensures safe, efficient charging for RVs, marine, and truck applications. Optional Bluetooth connectivity enables remote monitoring and control, making it a must-have for professionals demanding reliable power management in all weather conditions.

Specifications

ASIN	B0FBGHPSDJ
Amperage	20 Amps
Best Sellers Rank	#131,248 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #33 in Boat Battery Chargers
Brand	RENOGY REGO
Color	Black
Compatible Devices	12V batteries including flooded, gel, AGM, and Lithium (LiFePO4) batteries
Connector Type Used on Cable	SAE
Current Rating	20 Amps
Customer Reviews	4.4 out of 5 stars 24 Reviews
Input Voltage	16 Volts
Item Dimensions D x W x H	2.3"D x 9.31"W x 5.17"H
Manufacturer	RENOGY REGO
Mfr Part Number	RBC20D1U
Model Number	20A Cold Start
Number of Ports	3
Output Voltage	12 Volts (DC)
Product Dimensions	2.3"D x 9.31"W x 5.17"H
Specification Met	CE, FCC, IEC, UL
Unit Count	1.0 Count
Warranty Description	2-year material and workmanship warranty

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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.

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$325.71

Duties & taxes included

In stock

Sold byAmazon USADelivered 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 USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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