Introduction
This manual provides essential instructions for the safe and effective use of your Fujifilm NP-W126 Li-Ion Rechargeable Battery. Please read this manual thoroughly before use and retain it for future reference.

Image: The Fujifilm NP-W126 Li-Ion Rechargeable Battery, a compact black battery with Fujifilm branding and specifications printed on its label.
Safety Information
Observe the following safety precautions to prevent damage to the battery, camera, or personal injury:
- Use only Fujifilm-approved chargers for this battery. Using incompatible chargers may cause fire, explosion, or leakage.
- Do not disassemble, crush, puncture, or short-circuit the battery.
- Do not expose the battery to high temperatures (e.g., direct sunlight, fire, or hot cars) or immerse it in water.
- Keep the battery out of reach of children.
- If the battery leaks, swells, or emits an unusual odor, discontinue use immediately and dispose of it properly.
- Dispose of used batteries according to local regulations. Do not dispose of in household waste.
Setup
1. Unpacking
Carefully remove the NP-W126 battery from its packaging. Inspect the battery for any signs of damage. If damaged, do not use.
2. Initial Charging
Before first use, fully charge the battery using a compatible Fujifilm battery charger. Refer to your charger's manual for specific charging instructions. A full charge typically takes several hours.
3. Inserting the Battery into the Camera
- Ensure the camera is turned off.
- Open the battery compartment cover on your camera.
- Align the battery with the compartment, ensuring the contacts match the camera's terminals. The battery is designed to fit in only one orientation.
- Gently push the battery into the compartment until it clicks into place.
- Close the battery compartment cover securely.
Operating
Battery Life and Usage Tips
- Battery life varies depending on camera model, shooting conditions, and settings (e.g., flash usage, video recording, LCD brightness).
- For optimal performance, avoid extreme temperatures. Cold environments can significantly reduce battery capacity.
- Consider carrying a fully charged spare battery for extended shooting sessions.
Checking Battery Level
The current battery level is typically displayed on your camera's LCD screen or viewfinder. Refer to your camera's instruction manual for details on how to check the battery indicator.
Removing the Battery
- Turn off the camera.
- Open the battery compartment cover.
- Press the battery release lever (if present) to eject the battery slightly.
- Carefully remove the battery from the compartment.
Maintenance
Charging Guidelines
- Always use the original Fujifilm charger or a certified compatible charger.
- Do not overcharge the battery. Disconnect the charger once the battery is fully charged.
- Charge the battery in a well-ventilated area, away from flammable materials.
Storage Recommendations
- Store the battery in a cool, dry place (ideally between 15°C and 25°C / 59°F and 77°F).
- For long-term storage, charge the battery to approximately 50% capacity.
- Avoid storing the battery fully charged or fully depleted for extended periods.
- Keep battery terminals clean and protected from short circuits. Use the provided plastic cap or pouch if available.
Cleaning
Wipe the battery terminals with a clean, dry cloth if they become dirty. Do not use liquid cleaners or solvents.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging | Charger not connected properly; faulty charger or battery; extreme temperature. | Ensure charger is securely connected. Try a different outlet. Test with another battery/charger if available. Charge at room temperature. |
| Battery drains quickly | Cold environment; heavy camera usage (e.g., video, flash); battery degradation. | Keep battery warm in cold weather. Reduce power-intensive camera features. Consider replacing an old battery. |
| Camera does not recognize battery | Battery not inserted correctly; dirty contacts; incompatible battery. | Re-insert battery, ensuring correct orientation. Clean battery and camera contacts. Ensure it is a genuine NP-W126 battery. |
Specifications
- Model: NP-W126
- Type: Lithium-Ion Rechargeable Battery
- Voltage: 7.2V
- Capacity: 1200mAh (as per product description) / 1280 Milliamp Hours (as per specifications)
- Dimensions: 2.1 x 2.8 x 1 inches (approximate)
- Weight: 0.798 ounces (approximate)
- Compatible Models: Fujifilm HS30EXR, HS33EXR, X-Pro1, and other compatible Fujifilm cameras.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your camera or visit the official Fujifilm website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact Fujifilm customer service directly.





