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UCkasayfy 3M Dual Battery Isolator Kit 12V 140amp, Voltage Sensitive Relay VSR, Smart Battery Isolator Compatible with Marine car ATV RV Boat Camper Truck Trailer UTV, Not Fit for Lithium Batteries
Brand: UCkasayfy
Condition: Used
$4722
$5999
-22% Save $1277
Updated: 4 days ago
Description
【Function】——Voltage Sensitive Relay(VSR) cuts in at 13.3v and cuts out at 12.8v to ensure your main battery is always charged and ready to run your vehicle. The dual battery isolator can display the voltage, you can check the battery voltage in time
【Secure & Effective】——When the input voltage is lower than 11V or more than 17V, the circuit will be disconnected automatically to protect batteries. IP67 waterproof rating helps smart battery isolator perform well in extreme environments
【Wide Compatibility】——This dual battery kit is suitable for almost anywhere, for ATV, UTV, Boats, RV, marine, vehicle, truck and caravan. 140amp battery isolator is very usefu for storing sports cars and trailers to protect batteries from drained
【Emergency Condition】——The VSR can reverse charge in both manual and automatic modes. For example, when the main battery is out of power, switch to manual mode to connect the circuit, the auxiliary battery can charge the main one in reverse
【After-sales Service】——We have exquisite craft, strict quality control along with excellent after-sales service. That is why our products are worthy of your purchase
Note:
All items will be checked before packing. All items are new and high quality.
Please allow 1-3CM differs due to manual measurement.
Due to different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding
Please tell us first when you have any problems, we will give you best service and solve the problem asap. Thank you so much.
Note:
All items will be checked before packing. All items are new and high quality.
Please allow 1-3CM differs due to manual measurement.
Due to different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding
Please tell us first when you have any problems, we will give you best service and solve the problem asap. Thank you so much.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0f2scr8ks
- Model:
- BR013
- Country:
- US
- ASIN:
- B0F2SCR8KS
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $13 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for UCkasayfy products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.