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.
- 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
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VEVOR OT029
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Smart Lead-Acid Battery Charger 12V 15A portable charging
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| Brand | 3CZY | VEVOR | VEVOR | AINYSZIN Automotive Parts | Ideal World | HOME-Auto-001 |
| Model | OT029 | VSR002 | Smart Pulse Repair | |||
| Color | ||||||
| Rating |
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| Price | $128.16 | $53.99 | $21.90 | $36.45 | $545.40 | $108.25 |
| Seller | Joom | Vevor | Vevor | Joom | Joom | Joom |
| Update | July 4, 2025 | August 16, 2025 | August 26, 2025 | August 17, 2025 | August 19, 2025 | August 19, 2025 |
