DaierTek Smart Dual Battery Smart Isolator 12V 140A Digital Voltage Sensitive Relay VSR Split Charge For Camper Car RV
SPECIFICATIONS
Brand Name: Daiertek
Choice: yes
Cut-in Voltage: 13.3V
Cut-out Delay: 3-5 Seconds
Cut-out Voltage: 12.8V
Function: Dual Battery Smart Isolator
High-concerned chemical: none
Is It Charged: No
Item: Voltage Sensitive Relay
Item Type: Car Relays
Material: Plastic
Model Name: ASW-A401M-1
Origin: Mainland China
Protection: Surge
Rating: 140A 12V
Special Features: smart battery isolator
Type: sensitive voltage relay
Waterproof: IP67
Year: 2023 Year
DaierTek Smart Dual Battery Smart Isolator 12V 140A Digital Voltage Sensitive Relay VSR Split Charge For Camper Car RV
By DaierTek

About this item
【Manual State Function】: Long Press the button for 3 seconds, the BLUE led will be On, and the manual mode is on. Press the button each time, you can complete the circuit connection and disconnection. Circuit switched on the red indicator, voltmeter lights up at the same time. Switched off the red indicator, voltmeter lights off.
【Auto State Function】: Long press the button for 3 button again, the BLUE led will be Off, the Auto mode is on. Voltage exceed 13.3V: Circuit will be automatically connected. Voltmeter & Indicator ON. Voltmeter lower than 12.7V: Circuit will be automatically disconnected. Voltmeter & Indicator Off.
【Voltage Display】: This dual battery isolator is constructed with a voltmeter which will display the real-time voltage. If you connect 2 batteries, then the voltmeter will display the battery that has high voltage. The smart battery isolator is universal fit for truck, UTV/ATV, boat, marine, bus, etc.
【Voltage Sensitive Relay】: Cut-in voltage: 13.3V and Cut-out voltage: 12.8V. Ensure the main battery is always charged so that you won’t worry about the the battery will drain out and stuck on the road. Very convenient and safe to use.
【Pressure Protection】: Input voltage lower than 11V or Input voltage more than 17V: Circuit will be automatically disconnected so as to protect the main battery from over discharging. Please buy and use the dual battery isolator with confident because we offer quick and excellent after-sales service and “12 Months Warranty” for the products.
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Manual State Use FunctionLong Press the button for 3 seconds, the BLUE led will be On, and the manual mode is on. Press the button each time, you can complete the circuit connection and disconnection. Circuit switched on the red indicator, voltmeter lights up at the same time. Switched off the red indicator, voltmeter lights off. |
High & Low Pressure Protection & WaterproofThis dual battery isolator is built to withstand harsh weather, withstand and vibration. It's IP67 waterproof.Input voltage lower than 11V or more than 17v, the circuit will be automatically disconnected so as to protect the main battery from being over discharging. |
Auto State Use FunctionLong press the button for 3 button again, the BLUE led will be Off, the Auto mode is on. Voltage exceed 13.3V: Circuit will be automatically connected. Voltmeter & Indicator ON. Voltmeter lower than 12.7V: Circuit will be automatically disconnected. Voltmeter & Indicator Off. |
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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