1. Introduction
This instruction manual provides essential information for the safe and effective use of your T POWER Car Charger, Model TP-yI7769. This charger is designed to power and charge compatible WOWOTO and Formovie mini projectors directly from your vehicle's cigarette lighter socket. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
Your T POWER Car Charger is manufactured with high-quality materials and incorporates multiple safety features to ensure reliable operation and protect your devices. Observe the following safety guidelines:
- Over-Current Protection: Prevents damage from excessive current flow.
- Over-Temperature Protection: Shuts down if the unit overheats.
- Over-Voltage Protection: Safeguards against input voltage spikes.
- Short Circuit Protection: Protects against electrical shorts.
- Ensure the charger is used only with compatible devices as listed in this manual.
- Do not expose the charger to moisture, rain, or extreme temperatures.
- Do not disassemble or attempt to repair the charger. Contact support if service is required.
- Keep out of reach of children.

Image: Overview of the T POWER Car Charger's superior safety features, including protection against over-current, over-temperature, over-voltage, and short circuits. The image also highlights quality control, certified safety, and a reinforced power cord.
3. Product Overview
The T POWER Car Charger is a compact and durable power adapter designed for portable projectors. It features a standard cigarette lighter plug for vehicle compatibility and a barrel connector output for your device. An integrated LED indicator provides visual feedback on the charging status.

Image: The T POWER Car Charger, featuring its cigarette lighter plug, main body with product label (Model: CAR CHARGER, INPUT: DC 10-15V Max 10A), and a blue LED indicator light.
Compatible Devices:
- WOWOTO H8 Video Projector
- WOWOTO T8 Video Projector
- WOWOTO T8e Video Projector
- WOWOTO H9 Video Projector (3500 lumens 3D DLP Projector)
- Formovie Mini Projector Dice Model: M055FGN (also MO55FGN)
4. Setup
- Verify Compatibility: Ensure your projector model is listed under the compatible devices section.
- Connect to Projector: Insert the barrel connector end of the T POWER Car Charger into the power input port of your WOWOTO or Formovie projector.
- Connect to Vehicle: Insert the cigarette lighter plug end of the T POWER Car Charger firmly into your vehicle's 12V DC cigarette lighter socket.
- Power On: Once connected, the charger's LED indicator will illuminate, signifying that power is being supplied to your projector.
5. Operating Instructions
Once properly connected, the T POWER Car Charger will automatically begin supplying power to your compatible projector. The blue LED indicator on the charger will light up to confirm that it is receiving power from your vehicle and is actively charging or powering your device.
- The charger is designed for continuous use during vehicle operation.
- Always ensure a secure connection at both the vehicle's socket and the projector's power port.
- If the LED indicator does not light up, check connections and your vehicle's cigarette lighter fuse.
6. Maintenance
To ensure the longevity and optimal performance of your T POWER Car Charger, follow these simple maintenance guidelines:
- Cleaning: Wipe the charger with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Storage: Store the charger in a cool, dry place when not in use. Avoid extreme temperatures.
- Cable Care: Avoid sharp bends or kinks in the cable. Do not pull on the cable to disconnect the charger.

Image: Illustration highlighting the durability features of the T POWER charger, including a longer bend lifespan (tested to withstand 10,000 bends) and excellent material quality for long-lasting use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger LED not lit, projector not powering on/charging. | Loose connection, vehicle's cigarette lighter fuse blown, incompatible device. | Ensure all connections are secure. Check your vehicle's fuse box for a blown cigarette lighter fuse and replace if necessary. Verify projector model compatibility. |
| Charger feels warm during use. | Normal operation, or excessive load. | A slight warmth is normal. If it becomes excessively hot, disconnect immediately and contact support. Ensure proper ventilation around the charger. |
| Intermittent power supply. | Loose connection, faulty vehicle socket. | Check for loose connections. Try the charger in a different vehicle's cigarette lighter socket if available to rule out a vehicle issue. |
8. Specifications
- Model Number: TP-yI7769
- Product Dimensions: 4 x 4 x 2 inches
- Item Weight: 4 ounces
- Input Voltage: DC 10-15V (from vehicle cigarette lighter)
- Amperage: 2 Amps
- Wattage: 45 watts
- Connector Type: Barrel Connector
- Special Feature: Charging Indicator LED
- Manufacturer: T-Power
- Certifications: CE, FCC, RoHS compliant
9. Warranty and Support
Warranty Information:
This T POWER Car Charger comes with a 1-Year Limited Manufacturer Warranty covering defects in materials and workmanship from the date of purchase. Additionally, a 30-Day Return Policy is offered for any reason, allowing you to return undamaged products in original packaging for a full refund or exchange.
Customer Support:
For technical assistance, warranty claims, or any inquiries regarding your T POWER product, please contact our customer support team. When contacting support, please have your product model number (TP-yI7769) and purchase details available.
You can typically find contact information on the product packaging or through the retailer where the product was purchased. For general inquiries, you may visit the T POWER Store on Amazon.





