


FREE SHIPPING!!!!
12V 50A DC-DC Dual Battery Charger

Intelligent Charging Mode Switching

Versatile DIY Options

Adapt to Extreme Temperatures

NEG-terminal design for Easy Installation
The all-in-one NEG-terminal design consolidates connections for the solar panel array, starter battery, and house battery, optimizing installation space and simplifying setup.

Comprehensive System Protections

Soft Start Circuit Design for Enhanced Battery Stability

Protect Your Solar Panels at Night

NOTES
Package Includes

12V 30A DC-DC Dual Battery Charger
x 1

12V 50A DC-DC Dual Battery Charger
x 1

Battery Temperature Sensor
x 1

Battery Voltage Sensor
x 1

IGN Signal Wire
x 1
12V 50A DC-DC ON-BOARD BATTERY CHARGER WITH MPPT
Electrical Parameters
System Voltage
12VDC
Battery voltage Range
9-16VDC
Maximum Charging Current
30A/50A
Battery Types
AGM/SLD , GEL ,FLD ,LI,USER
Charging Efficiency
94%
Max. Solar Input Voltage
30V/50V
Max. Solar Input Power
660W @ 50A
Alternator Input Voltage
Traditional Alternator: 13.2-16VDC ; Smart Alternator (Euro 6): 12-16VDC
Max. Alternator Input Power
660W @ 50A (50A)
Self-consumption
60mA
Input Fuse Rating
75A-100A
Output Fuse Rating
75A-100A
Temperature Compensation
-3mV / ℃ / 2V (Non-Lithium) ; 0mV / ℃ / 2V (Lithium)
Idle Power Consumption
<30mA
GENERAL DATA
Terminal Size
M8 x 1.25 - 10mm
Terminal Range
8AWG-4AWG
Terminal SizeGround Type
Negative
Grounding
Common Ground
Communication Protocol
RS485
Operating Temperature Range
-31℉ to 149℉/-35℃ to 65℃
Storage Temperature Range
-40℉ to 176℉/-40℃ to 80℃
Operating / Storage Humidity
0%-95%, No Condensation
Dimensions
9.61 x 5.75 x 3.78 inch/244 x 146 x 96mm
Weight
4.10 lb (1.86 kg)
Certifications
Certifications
CE;ROHS;FCC Part 15 class B; ETL listed to UL 1741 & CSA C22.2
Warranty
Material and workmanship warranty
2 Year
Battery Chargers
DCCS Dual Input
Charge Controllers
DCCS Dual Input