3CZY Dual Battery Isolator: 150A capacity
Available Options
Ever been stuck with a dead battery because your fridge or lights drained it overnight? The Dual Battery Isolator is here to save the day—and your weekend plans. It’s like having a smart traffic cop for your vehicle’s power system, directing energy where it’s needed without letting your main battery take the hit. With a hefty 150A capacity, it’s ready for whatever you throw at it, whether you’re rolling in a 12V sedan or a 24V beast of an RV. Plus, that LED smart flashing relay isn’t just for show; it’s your quick-check system to see everything’s running smoothly (or if it’s time to panic). And because it’s voltage-sensitive, it knows exactly when to charge your batteries—no guesswork, no overcharging, just pure efficiency.
Why you’ll love it:
- Say goodbye to the dreaded battery drain. It’s like having an energy bouncer, keeping the power where it belongs.
- Installation? Easier than assembling flat-pack furniture. Really.
- Built to last, because ‘durable’ should be a given, not a luxury.
- 12V/24V compatible
- LED smart flashing relay
- Voltage sensitive
- For RV and off-road vehicles
- 150A capacity
General specs
- Brand: 3CZY
- Seller: Joom
- Capacity: 150A
- Voltage: 12V, 24V
- Type: LED smart flashing relay
- Compatibility: RV, off-road vehicles
- First listed by seller: 7/11/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Dual Battery Isolator 150A capacity
|
Smart Isolator with Dual Batteries 12V 140A capacity
|
Smart Dual Battery Isolator Automatic charging relay
|
Smart Dual Battery Isolator Automatic charging relay
|
VEVOR OT029
|
VEVOR VSR002
|
|
| Brand | 3CZY | Timeless Home | Rustic Elegance House | JOHO | VEVOR | VEVOR |
| Model | OT029 | VSR002 | ||||
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $123.34 | $61.52 | $37.76 | $71.01 | $53.99 | $21.90 |
| Seller | Joom | Joom | Joom | Joom | Vevor | Vevor |
| Update | July 4, 2025 | August 30, 2025 | August 30, 2025 | August 8, 2025 | August 16, 2025 | August 26, 2025 |
| Compatibility | RV, off-road vehicles | Cars, Boats, Yachts, Trucks | Dual battery systems | |||
