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Small white USB wall charger with fold-out US prongs

ONITOON

ONITOON USB Wall Charger 5V 2A US Plug

SKU CH-303F-N399W

Compact wall charger delivers 5 V 2 A output with US plug and built-in protection against overheating, over-current, over-voltage and short circuits

  • Product typeWall Charger
  • Compact and lightweight for easy pocket carry
  • 5V 2A output powers phones and tablets via USB
  • Built-in microchip prevents overheating, over-current and short-circuits
  • Durable construction withstands daily transport and use
  • 24 month warranty covers replacement or refund

Compact USB wall charger for phones and tablets

The ONITOON 5V 2A adapter plugs directly into a US wall outlet and delivers up to 2 amps of current for smartphones, tablets and other USB-powered devices. Its lightweight build makes it easy to carry in a pocket or bag without adding bulk.

Integrated safety chip prevents overheating

A built-in microchip monitors temperature, current and voltage during normal charging and shuts the unit down automatically if it detects a fault. This protection helps avoid damage to connected equipment and reduces fire risk.

Steady output under continuous load rather than

The charger maintains its rated 5V 2A output during extended charging sessions without dropping voltage or triggering thermal shutdown. It is not suited for devices that require higher current or fast-charging protocols beyond the stated specification.

How it compares

Measured against everything we stock in Charging Stations & Cables, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 60% of the 9,983 comparable items (median $18.99).

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Specifications

Product
Product typeWall Charger

Questions about this item

How do I plug the ONITOON USB wall charger into a US outlet?

Insert the fixed US plug prongs directly into any standard North American wall socket; the unit has no detachable cable or folding pins, so the only step is aligning both blades fully before pushing it in.

What part of the ONITOON charger will wear out first and need replacement?

The USB-A port endures repeated insertions and will loosen over time; the internal microchip and housing are solid-state with no moving parts, so the port is the only component that physically degrades.

At what sustained load does the ONITOON charger hit its thermal limit and shut down?

The built-in microchip monitors temperature, current and voltage; if the 5 V 2 A output is held continuously in a hot or poorly ventilated spot, the protection circuit trips first and cuts power until the unit cools.

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