1. Introduction
Thank you for choosing the ZGCINE PS-FW50 Dual Battery Charger and Storage Case. This versatile device is designed to efficiently charge two Sony NP-FW50 batteries simultaneously while providing secure storage for your batteries and memory cards. It features a compact design, an OLED display for real-time monitoring, and multiple safety protections. This manual will guide you through the setup, operation, and maintenance of your PS-FW50.
2. Safety Instructions
To ensure safe and optimal performance, please read and follow these safety guidelines:
- Do not disassemble or modify the device.
- Keep the device away from water, moisture, and extreme temperatures.
- Use only the provided USB-C cable or a certified equivalent for charging.
- Avoid dropping or subjecting the device to strong impacts.
- Ensure proper ventilation during charging.
- Do not attempt to charge damaged batteries.
The PS-FW50 is equipped with comprehensive safety features:
- Overvoltage Protection
- Short Circuit Protection
- Overpower Protection
- Overdischarge Protection
- Overcurrent Protection
- Overcharge Protection
- Recovery Protection
- Temperature Protection

3. Package Contents
Please check the package for the following items:
- 1x ZGCINE PS-FW50 Charging Case
- 1x USB-C Cable

4. Product Overview
Familiarize yourself with the components of your ZGCINE PS-FW50:

- Battery Slots (x2): Designed for Sony NP-FW50 batteries.
- SD Card Slots (x2): For storing SD memory cards.
- TF Card Slots (x2): For storing MicroSD (TF) memory cards.
- CFExpress Type-A Card Slot (x1): For storing CFexpress Type-A memory cards.
- Display Screen: 0.96-inch OLED screen for real-time battery voltage monitoring and charging status.
- Power Button: To activate the display and control charging (if applicable).
- USB-C Input Port: For connecting the charging cable.



5. Setup
Before first use, ensure the device is fully charged.
- Connect Power: Connect the provided USB-C cable to the USB-C input port on the back of the PS-FW50. Connect the other end to a compatible USB power adapter (5V/2A or 9V/2A recommended for PD fast charging).
- Insert Batteries: Open the magnetic cover and insert up to two Sony NP-FW50 batteries into the designated battery slots. Ensure they are inserted correctly according to the polarity indicators. The charger is fully compatible with both original and non-original NP-FW50 batteries.
- Insert Memory Cards: If desired, insert SD, TF (MicroSD), or CFexpress Type-A cards into their respective slots for secure storage.


6. Operating Instructions
- Charging Batteries: Once batteries are inserted and the charger is connected to power, the charging process will begin automatically. The OLED screen will display the real-time voltage of each battery and its charging status.
- Monitoring Charging Status: The 0.96-inch OLED screen provides visual feedback on the charging progress. You can press the power button to cycle through display modes or activate the screen if it's off.
- Battery Storage: When not charging, the PS-FW50 serves as a protective case for your NP-FW50 batteries. The magnetic cover ensures secure closure.
- Memory Card Storage: Utilize the dedicated slots for SD, TF, and CFexpress Type-A cards to keep your memory cards organized and protected.
Video 6.1: ZGCINE PS-FW50 Product Demonstration
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the charger. Do not use liquid cleaners or solvents.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Contact Pins: Periodically check the gold-plated contact pins for any debris or corrosion. Clean gently with a dry cotton swab if necessary.
8. Troubleshooting
- Charger not powering on: Ensure the USB-C cable is securely connected to both the charger and a working power source. Try a different USB-C cable or power adapter.
- Batteries not charging: Verify that the batteries are inserted correctly into the slots. Check the OLED display for any error messages. Ensure the batteries are not severely damaged or completely depleted.
- OLED display not working: Press the power button to activate the display. If it remains off, ensure the charger is connected to power.
9. Specifications
| Feature | Detail |
|---|---|
| Model | PS-FW50 |
| Compatible Batteries | Sony NP-FW50 (Original & Non-Original) |
| USB-C PD Input | 5V/3A; 9V/3A |
| USB-C PD Output | 8.4V/0.6A*2 |
| Memory Card Slots | 2x SD, 2x TF (MicroSD), 1x CFexpress Type-A |
| Display | 0.96-inch OLED Screen |
| Net Weight | 135g |
| Dimensions | 66mm * 62mm * 84mm |
| Safety Protections | Overvoltage, Short Circuit, Overpower, Overdischarge, Overcurrent, Overcharge, Recovery, Temperature |
10. User Tips
- For fastest charging, use a power adapter that supports USB Power Delivery (PD) with 9V/2A or 9V/3A output.
- Always ensure the magnetic lid is securely closed when transporting the charger to protect batteries and memory cards.
- The OLED screen is useful for quickly checking battery status without needing to connect to a camera.
11. Warranty and Support
The ZGCINE PS-FW50 comes with a 1-year warranty from the date of purchase. For technical support, warranty claims, or any product-related inquiries, please contact ZGCINE Official Store customer service. Please provide your product model (PS-FW50) and proof of purchase when contacting support.





