The Amazon 9W Official USB Charger is a compact and reliable power adapter designed specifically for Amazon devices like Kindle e-readers, Fire Tablets, and Echo Dot models that use a micro-USB connection. With an output of 5 volts at 1.8 amps, it offers faster charging than standard 5W phone chargers, helping devices reach a full charge more quickly and efficiently. Many Kindle and Fire users find it especially helpful when they want to avoid long charging times, with most compatible devices reaching full charge within 3 to 5 hours, depending on the model.

Physically, the charger is small and simple in design, finished in black with a single USB-A port. While it doesn’t include a cable, it pairs well with Amazon’s micro-USB cords and can be used with most third-party USB-A to micro-USB cables as well. Users appreciate its solid build quality, consistent performance, and how seamlessly it works across different generations of Amazon devices. Whether you're replacing a lost charger or simply want a faster, more efficient option than the typical plug that comes in the box, this official 9W adapter is a dependable upgrade.

Overall, it's a no-fuss charging solution made to work well with the Amazon ecosystem. It’s not the flashiest accessory, but its reliability, solid charging speed, and trusted compatibility make it a popular choice for Kindle and Fire device owners looking for a power adapter that just works.

Electrical Specifications
Input: 100–240V AC, 50/60Hz
Output: 5V DC at 1.8A (9 watts total power output)
Power Rating: 9W USB-A wall charger

Connector Type
USB Port: Single USB-A output
Cable Included: No (cable sold separately)
Recommended Cable Type: USB-A to micro-USB (for Fire Tablets, Kindles, Echo Dot, etc.)

Device Compatibility
Kindle (all generations that use micro-USB)
Kindle Paperwhite
Fire Tablets (including HD models)
Echo Dot (1st and 2nd generation)
Fire Keyboard
Fire Phone
Any device that supports 5V/1.8A input over micro-USB

Design & Build
Color: Matte black
Style: Compact rectangular wall plug (non-foldable prongs)
Construction: OEM-quality plastic casing with Amazon branding
Form Factor: Wall plug-in adapter with standard North American plug

Performance & Charging Times (Typical)
Kindle e-readers: ~3 to 4 hours
Fire Tablets: ~4 to 5 hours
Echo Dot: Similar charge rate depending on battery use pattern (for micro-USB powered models)

Safety & Certifications
Over-voltage, over-current, and short-circuit protection
Designed for use with Amazon-certified devices
UL-listed and compliant with general consumer electronics safety standards

Other Notes
This charger is intended for use with Amazon micro-USB devices
Does not support USB-C devices or fast charging protocols like Quick Charge or Power Delivery