1. Introducció
This manual provides detailed instructions for the safe and effective use of your FEELWORLD NP-F550 2200mAh replacement battery. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image 1.1: FEELWORLD NP-F550 Replacement Battery. This image displays the front view of the NP-F550 battery.
2. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- FEELWORLD NP-F550 Battery (2 packs)
- Cable de càrrega USB-C
- Manual d'usuari

Image 2.1: Package contents. This image shows one NP-F550 battery, a USB-C charging cable, and the user manual.
3. Configuració i càrrega
3.1 Càrrega inicial
Before first use, fully charge the battery. The NP-F550 battery offers two charging methods:
3.1.1 Càrrega USB-C
Connect the provided USB-C charging cable to the battery's USB-C port and plug the other end into a 5V/2A power source (e.g., host charger, adapter, power bank, or car charger). The LED indicators will show the charging progress.

Image 3.1: USB-C charging port. This image highlights the USB-C charging port on the side of the NP-F550 battery.

Image 3.2: Multiple charging options. This image illustrates different ways to charge the battery via USB-C, including a host charger, adapter charger, power bank, and car charging.
3.1.2 Dedicated Charger Charging
Alternatively, you can charge the battery using a dedicated NP-F series charger (not included) with an 8.4V output. Place the battery into the charger's slot. The charger's indicators will show the charging status.

Image 3.3: Two charge options. This image visually compares charging with a dedicated charger and charging via the USB-C port.
3.2 LED Battery Level Indicators
The battery features four LED indicators on the bottom to display the current charge level:
- 1 LED: 0-25% de potència
- 2 LED: 25-50% de potència
- 3 LED: 50-75% de potència
- 4 LED: 75-100% de potència
4. Funcionament
4.1 Compatibilitat de dispositius
The FEELWORLD NP-F550 battery is designed for use with a variety of photographic and video equipment, including:
- Llums de vídeo
- Llums LED
- Monitors de camp
- Wireless Video Transmission Systems
Nota: This battery does not include decode functionality and cannot power cameras or camcorders directly.

Image 4.1: Compatible devices. This image shows the NP-F550 battery being used with a monitor, a video light, and a wireless transmission system.
4.2 Instal·lació de la bateria
To install the battery, align the battery terminals with the corresponding contacts on your compatible device. Slide the battery into the device's battery slot until it clicks securely into place. To remove, press the release latch (if present on your device) and slide the battery out.
4.3 Recommended Battery Models for FEELWORLD Monitors
The following table provides guidance on recommended NP-F series battery models for various FEELWORLD monitors and their approximate running times:
| Model de monitor | Monitoritzar el consum d'energia | Model de bateria | Battery Running Time |
|---|---|---|---|
| FW568 | 8W | NP-F550 | 2h |
| FW759 | 5W | NP-F550 | 3.2h |
| FW572 | 9W | NP-F550 | 1.8h |
| F6 PLUS | 8W | NP-F750 | 4h |
| F7 PRO | 9W | NP-F750 | 3.6h |
| LUT7 | 16W | NP-F750 | 2h |
| LUT6 | 16W | NP-F970 | 3h |
| F5 PROX | 9W | NP-F970 | 5h |
Battery Running Time = Battery Capacity / (Monitor Power Consumption / Battery Voltage)
For touch and high brightness monitors, selecting a higher capacity battery such as NP-F750 or NP-F970 is recommended for longer running times.

Image 4.2: Monitor compatibility table. This image displays a table detailing recommended NP-F battery models for various FEELWORLD monitors and their estimated running times.
5. Safety and Protection Features
The FEELWORLD NP-F550 battery incorporates multiple protection mechanisms to ensure safe operation and extend battery life:
- Protecció de sobrecàrrega: Prevents overcharging, which can damage the battery.
- Protecció contra sobreintensitat: Mesures de seguretat contra un consum excessiu de corrent.
- Protecció de sobredescàrrega: Prevents the battery from being discharged too deeply.
- Sobrevoltage Protecció: Protegeix contra el volumtage pics.
- Protecció contra curtcircuits: Talla automàticament l'alimentació en cas de curtcircuit.
- Protecció de recuperació: Allows the battery to recover from certain fault conditions.

Image 5.1: Multiple protection features. This diagram visually represents the various safety protections integrated into the NP-F550 battery.
6. Manteniment i emmagatzematge
6.1 Atenció general
- Keep the battery terminals clean. Use a dry, soft cloth to wipe them if necessary.
- Avoid exposing the battery to extreme temperatures, direct sunlight, or high humidity.
- Do not disassemble, puncture, or drop the battery.
- Use only compatible chargers and devices.
6.2 Emmagatzematge
- Per a l'emmagatzematge a llarg termini, carregueu la bateria fins a aproximadament un 50-60% de la seva capacitat.
- Guardeu la bateria en un lloc fresc i sec, allunyat de materials inflamables.
- If storing for extended periods, periodically check the charge level and recharge to 50-60% every 3-6 months.
7. Solució De Problemes
7.1 La bateria no es carrega
- Comproveu la connexió del cable: Assegureu-vos que el cable USB-C estigui connectat correctament tant a la bateria com a la font d'alimentació.
- Verifica la font d'alimentació: Confirm that the power adapter or USB port is functional and providing sufficient power (5V/2A for USB-C).
- Inspect LED Indicators: Observe the LED indicators on the battery. If no LEDs light up, the battery may be completely depleted or there might be an issue with the charging setup.
- Try Different Charger/Cable: Test with another USB-C cable or a dedicated NP-F charger to rule out faulty accessories.
7.2 Battery Not Powering Device
- Comprovar la compatibilitat: Ensure your device is compatible with NP-F series batteries and does not require decode functionality (e.g., cameras/camcorders are not supported).
- Verifica la càrrega de la bateria: Check the LED indicators to confirm the battery has sufficient charge.
- Instal·lació correcta: Ensure the battery is correctly inserted and securely locked into the device's battery slot.
- Contactes nets: Gently clean the battery terminals and device contacts with a dry, soft cloth.
7.3 Durada curta de la bateria
- Device Power Consumption: High power consumption devices will drain the battery faster. Refer to your device's manual for its power requirements.
- Battery Age/Condition: Over time, all rechargeable batteries experience a decrease in capacity.
- Factors ambientals: Operating in very cold temperatures can reduce battery performance.
- Consider Higher Capacity: If consistently experiencing short runtimes, consider upgrading to a higher capacity NP-F series battery (e.g., NP-F750 or NP-F970) if your device supports it.
8. Especificacions
Key technical specifications for the FEELWORLD NP-F550 battery:
| Característica | Especificació |
|---|---|
| Número de model | AA-2ANP55-LY-US |
| Tipus de bateria | Ió de liti |
| Capacitat | 2200 mAh |
| Voltage | 7.4 V |
| Entrada USB-C | 5V/2A |
| Dimensions (L x A x A) | 70.7 mm x 38.4 mm x 25 mm (aprox. 2.8 x 1.52 x 0.98 polzades) |
| Pes de l'article | 3.52 unces (aprox. 100 g) |
| Reutilitzabilitat | Recarregable |
| Usos recomanats | Photographic Lighting, Field Monitors, Wireless Video Transmission |

Image 8.1: Battery dimensions. This image provides a visual representation of the NP-F550 battery with its key dimensions labeled.
9. Garantia i Suport
For warranty information or technical support, please refer to the documentation provided with your purchase or contact FEELWORLD customer service through their official website or the retailer where the product was purchased. Please have your product model number (AA-2ANP55-LY-US) and purchase details ready when contacting support.





