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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
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Description
Renogy 12V 40A DC to DC Battery ChargerAlternator running detection safeguards the starter battery. Simple and compact layout for easy installation. BT 2 Bluetooth enables remote monitoring, records 365 day data. Advanced protections ensure efficient & safe charging. Li Battery Activation On Off offers customizable performance. More Information Terminal Range: 8AWG 6AWG Grounding: Common Negative Communication Protocol: RS485 Communication Operating Temperature Range: 4? 122? 25 ? 60?
- Alternator running detection safeguards the starter battery.
- Simple and compact layout for easy installation.
- BT-2 Bluetooth enables remote monitoring, records 365-day data.
- Advanced protections ensure efficient & safe charging.
- Li Battery Activation On/Off offers customizable performance.
- Terminal Range: 8AWG - 6AWG
- Grounding: Common Negative
- Communication Protocol: RS485 Communication
- Operating Temperature Range: -4? -122? /-25 ? - 60?
- Storage Temperature Range: -4? -122? /-40 ? - 85?
- Humidity: 0%-95%, No Condensation
- Maximum Operating Altitude: 3000m
- Enclosure Rating: 0%- 95% ,no condensation
- Dimensions: 9.31 in (236.5 mm)x6.00 in (152.5 mm)x2.30 in(58 mm)
- Weight: 4.41 lb / 1.88 kg
- Certification: CE/RoHS/FCC
- Protection: Reverse Polarity Protection/Overvoltage Protection/Over Discharge Protection/Overcurrent Protection/Over Temperature Protection
- ELECTRICAL DATA
- System Voltage: 12V-12V
- Alternator Input Voltage: "Traditional Alternator: 13.2-16.0VDC Smart Alternator (Euro 6): 12-16.0VDC"
- Maximum Output Current Rating: 40A
- Output Power: 584W
- Battery Types: AGM, Gel, Flooded, Lithium-iron Phosphate, User
- Input Fuse Rating: 60A
- Output Fuse Rating: 50A
- Charging Efficiency: 94%
- Temperature Compensation: -3mV / ? / 2V (Non-Lithium), 0mV / ? / 2V; no compensation (Lithium)
- Idle Power Consumption: ?15mA
- PACKAGE INCLUDES
- The First Option: battery charger x1, temperature sensor x1, IGN Signal Wire x1, User Manual x1, Terminal Ring x4
- WARRANTY INFORMATION
- Accessories: 2-year material warranty
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 5
You won't be sorry.
Size: X-Large, Color: Army Green
My husband loves this shirt. Really likes the material and the fit. Just ordered 2 more.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
★★★★★ 5
Great value
Size: X-Large, Color: White
Excellent fit. Great value and very comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
★★★★★ 5
Men's Mock Turtleneck T-shirt
Size: Medium, Color: White
I'm happy with the shirt, it was as advertised. Thanks for the fast service
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026
★★★★★ 4
I always like turtlenecks
Size: X-Large, Color: Black
Very comfortable
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Reviewed in the United States on June 28, 2025
★★★★★ 5
Mark T T-shirt
Size: XX-Large, Color: White
I’m content nice quality good price works for me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025