The product information is as follows:
Name:12V VSR Voltage Sensitive Relay Car Intelligent Dual Battery Controller Isolator Car Battery Relay for RV Marine Truck
The VSR connects and disconnects the auxiliary battery and starts the battery while the engine is running according to the current charge level.
When the starting battery reaches 13.2 volts, the VSR will start after 15 seconds and the LED will light up.
This means that both batteries are connected and the system is running. Once the vehicle system is turned off, the two batteries will be disconnected when 12.8 volts is reached after another 15 seconds, allowing your main battery to restart safely.
Name: Intelligent dual battery controller
Voltage: 12V
Maximum operating current: 50A
Crest current: 70A
Current consumption - charging: 150MA
Current Consumption - Standby: 1.5MA
Insertion voltage: 13.2V
Cut off voltage: 12.8V
Breakaway Delay: 15 seconds
Protection level: water resistant protection
Applicable: Cars, motorcycles, go-karts, ATVs, etc.
Colour:black
Material:ABS
Package Contents:
1x Dual Battery Isolator
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.