1. Introducció
The SENIX CHX2 20 Volt Max* battery charger is designed for rapid charging of SENIX X2 series lithium-ion batteries. This manual provides essential information for the safe and efficient use of your charger, including setup, operation, maintenance, and troubleshooting.
*20 Volt Max battery, maximum initial battery voltage (mesurat sense càrrega de treball) és de 20 volts. El vol nominaltage és 18.

Figure 1: SENIX CHX2 20 Volt Max Lithium Ion Battery Charger. This image shows the front view of the charger with its indicator lights and battery slot.
2. Informació de seguretat
ADVERTIMENT: For indoor use only. Risk of electric shock. Dry location use only. Risk of injury. Charge 20V Li-Ion Rechargeable batteries only. Other types of batteries may burst causing injury to persons and damage.
ADVERTIMENT: Aquest producte us pot exposar a substàncies químiques, com ara el plom, una substància química que l'estat de Califòrnia coneix com a causa de càncer i defectes de naixement o altres danys reproductius. Per a més informació aneu a www.P65Warnings.ca.gov.
- Always inspect the charger and battery for damage before use. Do not use if damaged.
- No exposeu el carregador a la pluja o a la humitat.
- No intenteu desmuntar ni modificar el carregador.
- Assegureu-vos una ventilació adequada durant la càrrega.
- Mantenir fora de l'abast dels nens.
3. Configuració
The SENIX CHX2 charger is designed for easy setup and use. Follow these steps to prepare your charger:
- Desembalar: Traieu amb cura el carregador del seu embalatge. Inspeccioneu-lo per si hi ha hagut danys durant l'enviament.
- Col·locació: Place the charger on a stable, dry, and well-ventilated surface. Ensure it is away from direct sunlight, heat sources, and moisture.
- Connexió d'alimentació: Plug the charger's power cord into a standard 120 Volt (AC) electrical outlet.
- Muntatge a la paret (opcional): The charger features a mounting hole for convenient wall mounting. Secure the charger to a wall using appropriate fasteners (not included) in a location that allows for easy access and proper ventilation.

Figura 2: Esquena view of the SENIX CHX2 charger, highlighting the wall mount holes and product label with specifications. The product label includes the Mfr Part Number: CHX2 and a QR code with the identifier 2022020000000CHX2000389.
4. Instruccions de funcionament
The SENIX CHX2 charger is compatible with all SENIX 20 Volt Max* X2 batteries, including models B25X2, B50X2, B20X2, and B40X2.
- Insereix la bateria: Align the battery with the charger slot and slide it in until it clicks securely into place.
- Càrrega del monitor: The charger features indicator lights that display the current charging status. Refer to the indicator light guide below.
- Traieu la bateria: Once charging is complete, disconnect the battery from the charger by pressing the release button (if present on the battery) and sliding it out.
Guia de llum indicadora

Figure 3: Close-up of the SENIX CHX2 charger's indicator panel, detailing the meaning of each light: "At work" (charging), "Not charging" (temperature too high/low), "Full" (charged), and "Fault" (error).
- "At work" (Green blinking): La bateria s'està carregant actualment.
- "Full" (Solid Green): La bateria està completament carregada.
- "Not charging" (Red blinking, thermometer icon): Battery temperature is too high or too low. Charging will resume automatically once the temperature is within the acceptable range.
- "Fault" (Solid Red, exclamation mark icon): An error has occurred. Remove the battery and re-insert. If the fault persists, the battery or charger may be defective.
Temps de càrrega: A 2.0 Ah battery charges in approximately 60 minutes. A 5.0 Ah battery charges in approximately 2.5 hours.
Bateries compatibles

Figure 4: SENIX B50X2 5.0 Ah Lithium Ion Battery. This image shows a 5.0 Ah battery inserted into the charger, for reference only. Battery sold separately.

Figure 5: SENIX B25X2 2.5 Ah Lithium Ion Battery. This image shows a 2.5 Ah battery inserted into the charger, for reference only. Battery sold separately.
5. Manteniment
Proper maintenance ensures the longevity and safe operation of your SENIX CHX2 charger.
- Neteja: Disconnect the charger from the power outlet before cleaning. Use a soft, dry cloth to wipe the exterior of the charger. Do not use water or chemical cleaners.
- Emmagatzematge: Store the charger in a dry, indoor location when not in use. Avoid extreme temperatures.
- Inspecció: Inspeccioneu periòdicament el cable d'alimentació i la carcassa del carregador per detectar qualsevol signe de danys. Si detecteu danys, interrompeu l'ús i poseu-vos en contacte amb el servei d'atenció al client.
6. Solució De Problemes
If you encounter issues with your SENIX CHX2 charger, refer to the following common troubleshooting steps:
| Problema | Indicador d'estat de la llum | Causa possible | Solució |
|---|---|---|---|
| La bateria no es carrega | Red blinking (thermometer icon) | Temperatura de la bateria massa alta o massa baixa. | Allow battery to reach room temperature. Charging will resume automatically. |
| La bateria no es carrega | Solid Red (exclamation mark icon) | Avaria de la bateria o del carregador. | Remove and re-insert battery. If fault persists, contact customer support. |
| No lights, no charging | Sense llums | No power to charger or charger malfunction. | Check power outlet. Ensure charger is securely plugged in. Try a different outlet. If still no power, contact customer support. |
7. Especificacions
| Especificació | Valor |
|---|---|
| Marca | SENIX |
| Número de model | CHX2 |
| Entrada Voltage | 120 volts (CA) |
| Vol. De sortidatage | 20 volts (CC) |
| Valoració actual | 2 Amps |
| Battery Charge Time (2.0 Ah) | 60 minuts |
| Dispositius compatibles | SENIX X2 Batteries (B25X2, B50X2, B20X2, B40X2) |
| Dimensions del producte | 6 "P x 4.3" W x 3" H |
| Pes de l'article | 12.64 unces |
| Especificació Met | UL, FCC |
8. Garantia i Suport
The SENIX CHX2 20 Volt Max* Lithium-ion Battery Charger comes with a Garantia limitada d'3 anyAquesta garantia cobreix els defectes de material i de fabricació en condicions d'ús normal.
For warranty claims, technical assistance, or general inquiries, please contact SENIX customer support. You may also refer to the manufacturer's information on the product label:
- Fabricant: YAT USA, Inc.
- Adreça: 6441 Hendry Road, Suite A, Charlotte, NC 28269
- Número de peça del fabricant: CHX2
- UPC: 843212113157
For additional support, you can visit the SENIX Tools seller page on Amazon: SENIX Tools Seller Page.
9. Vídeo del producteview
Vídeo 1: Acabatview of SENIX X2 20 Volt Lithium-ion Battery Pack Charger with Light Indicator. This video demonstrates the features and functionality of the SENIX X2 battery system, including the charger's indicator lights and compatibility with various tools.