Airline-Safe Power Banks
Learn how to choose an airline-safe power bank with our expert guide on watt-hour limits, labeling, safety features, and compliance tips.
Meet the ISDT C4 AIR—your new best friend for keeping all sorts of batteries juiced up. Whether it's AA, AAA, 18650, or even those finicky NiMH and LiIon types, this little powerhouse has got you covered. Perfect for when you're racing mini 4WDs, flying drones, or just trying to keep your gadgets alive. And yeah, it's pretty fast too, because who has time to wait around?
Oh, and let's talk about the app control—because apparently, even battery chargers are smarter than us now. Adjust settings, monitor progress, all from your phone. Plus, it's so compact you can toss it in your bag and forget about it (until you need it, of course).
Here’s the lowdown on what makes it awesome:
If you are interested in more details, you can find full information on the seller's page.
| This item | Recommendations | |||||
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ISDT C4 AIR Fast charging
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Liitokala Lii-402 Multi-voltage charging
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Liitokala Lii-CH2 Multi-voltage charging
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Intelligent Car Charger red 12V 6A output
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Smart Battery Charger Fast charging
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Intelligent Fast Car Battery Charger 12V 10A output
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| Brand | ISDT | Liitokala | Liitokala | Happd | Super Dream Home | Timeless Home |
| Model | C4 AIR | Lii-402 | Lii-CH2 | |||
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| Price | $87.78 | $22.00 | $29.72 | $34.33 | $217.35 | $48.97 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Feb 15, 2026 | Dec 8, 2025 | Dec 7, 2025 | Dec 7, 2025 | Dec 7, 2025 | Feb 5, 2026 |
| Compatibility | AGM, deep cycle, gel, lead-acid batteries | 12V, 24V | Car batteries, Motorcycle batteries | |||