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FNIRSI FNB48P USB Voltage Current Tester with Bluetooth: Fast Charge Detection

USB Voltage Current Tester with Bluetooth, FNIRSI

Ever found yourself guessing if your USB charger is actually giving your gadget the juice it needs? Enter the FNIRSI FNB48P USB Voltage Current Tester—your new best friend for keeping tabs on USB power sources. Not only does it boast Bluetooth for those 'I’d rather not hover' moments (because let’s be honest, who does?), but it also keeps you in the loop with real-time voltage and current updates. It’s like having a backstage pass to your device’s power concert. And hey, it’s no slouch when it comes to fast charge protocols either, flexing its muscles across a 4V to 24V range and handling up to 6.5A like a champ. With four function curves for the data nerds and five ports to test multiple gadgets at once (because why stop at one?), this tester is a no-brainer for both pros and tinkerers. Bottom line? It makes sure your devices aren’t just surviving—they’re thriving.

Features
  • 4-24V Voltage Range
  • 6.5A High Current
  • 4 Function Curves
  • 5 Ports
  • Fast Charge Detection

General specs

  • Brand: FNIRSI
  • Model: FNB48P
  • Seller: Gshopper
  • ID: WE1000630001
  • Voltage Range: 4-24V
  • Current Capacity: 6.5A
  • Connectivity: Bluetooth
  • Ports: 5
  • Functions: 4 Curves
  • First listed by seller: 5/30/25

If you are interested in more details, you can find full information on the seller's page.

$33.99
Last price update: 5/30/25
Available to order

Shipping options

Delivery to Russia
Available

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Color
Rating
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Price $33.99 $19.48 $21.50 $84.95 $9.79 $28.48
Seller Gshopper Gshopper Joom Joom Joom Gshopper
Update Jul 25, 2024 Jul 25, 2024 Feb 5, 2026 Feb 16, 2026 Jan 15, 2026 Jul 25, 2024
USB Voltage Current Tester with Bluetooth, FNIRSI

FNIRSI FNB48P Fast Charge Detection

$33.99

Reviews

4
(3 reviews)
5
2
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0
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0
2
1
1
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Lily Weber
Lily Weber
June 7, 2025
Decision:
Hercules
Hercules
June 6, 2025
Decision:
Gabriel Becker
Gabriel Becker
June 3, 2025
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