3CZY Dual Battery Isolator: 150A capacity
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.
Features
- 12V/24V compatible
- LED smart flashing relay
- Voltage sensitive
- For RV and off-road vehicles
- 150A capacity
General specs
- Brand: 3CZY
- Seller: Joom
- ID: 6863f8bc5af10e018451ab86
- 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.
Price History for seller Joom
| Date | Price |
|---|---|
| 12/6/25 | $150.03 |
| 7/11/25 | $131.18 |
Shipping options
Russia
Video Reviews
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Dual Battery Isolator 150A capacity
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Smart Isolator with Dual Batteries 12V 140A capacity
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Automatic Charge Switch for RVs 12V/24V automatic switching
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Smart Adjustable Dual Battery Isolator with LCD Display 12V 140A capacity
|
Automatic Charge Switch for RVs 12V/24V automatic switching
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Smart Automatic Battery Charger Automatic charging
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| Brand | 3CZY | Timeless Home | Optimized General | Automobile Club | Elegant Living House | TOMTOP JMS |
| Model | ||||||
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| Rating |
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| Price | $150.03 | $63.69 | $92.72 | $139.86 | $49.17 | $46.49 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | December 6, 2025 | December 7, 2025 | December 9, 2025 | December 30, 2025 | December 8, 2025 | December 7, 2025 |
| Voltage | 12V, 24V | 12V | 12V, 24V | 12V | 12V, 24V | |
| Type | LED smart flashing relay | Automatic charge switch | Smart adjustable battery isolator, Double battery, Voltage sensitive relay | Automatic charge switch | ||
| Compatibility | RV, off-road vehicles | Cars, Boats, Yachts, Trucks | RVs, motorhomes | 12V, 24V | ||
