Quick answer

To replace a tablet charger safely, match the original output voltage (5V) and amperage (2000mA or higher), use the correct connector (Micro USB for many models), and choose a UL certified adapter for reliable protection.

Why matching voltage and amperage matters

Tablets require a specific voltage to charge safely. Most affordable tablets, including many iView US models, use a 5V input. Using a charger with a different voltage can damage the battery or the device itself.

Amperage (current) is also important. A charger rated at 2000mA (2A) can safely power a tablet that needs 2A. A lower amperage charger may charge slowly or not at all, while a higher amperage charger will only deliver what the device requests, so it is usually safe.

Connector type: Micro USB vs. USB-C

Many older and budget tablets still use a Micro USB connector. Newer tablets often use USB-C. Check your tablet's port before buying a replacement charger. Using the wrong connector can physically damage the port or simply not work.

The iView US models mentioned here (e.g., i785QW, i800QW, 930TPC) use a Micro USB connector. If your tablet has a different port, look for a charger with the correct plug.

Safety certifications: why UL matters

A UL certification means the charger has been tested for safety against electrical shock, fire, and other hazards. Non-certified chargers may use cheaper components that can overheat or fail, potentially damaging your tablet or causing a safety risk.

Look for a UL listed or certified mark on the charger. The iView US replacement chargers mentioned here are UL certified, providing peace of mind for daily use.

Decision rules for choosing a replacement charger

  • Check the original charger or tablet specs: Find the output voltage and amperage on the original charger label (e.g., 5V, 2000mA). If lost, look up the tablet model online or in the manual.
  • Match the connector type: Identify whether your tablet uses Micro USB, USB-C, or a proprietary connector. For iView US tablets like the i895Q or 930TPC, a Micro USB charger is correct.
  • Prioritize safety certifications: Choose a charger that is UL certified or carries a similar safety mark. This reduces the risk of electrical issues and ensures the charger meets safety standards.
  • Consider amperage tolerance: A charger with a slightly higher amperage (e.g., 2.1A instead of 2A) is safe because the tablet only draws what it needs. However, a lower amperage charger (e.g., 1A) will charge slowly or may not work.
  • Affordability vs. quality: Cheaper chargers may lack safety features. A UL certified replacement like the iView US chargers offers a balance of low cost (around $6–$7) and reliable performance. If you travel often, the wide input voltage (100–240V) of the 930TPC charger is a practical advantage.

Product facts

Who should choose which charger

Best for

  • Owners of iView tablets that use a Micro USB port and require 5V/2000mA input
  • Budget-conscious users who want a safe, UL certified replacement without overspending

Not for

  • Tablets with USB-C or proprietary charging ports
  • Users who need a fast-charging or high-wattage adapter (e.g., for a laptop or high-end tablet)