1. Introduction
This manual provides essential information for the safe and effective use of your Stanley FATMAX V20 18V 4Ah Lithium Ion Battery (SFMCB204-XJ). The V20 battery series offers enhanced reliability and durability compared to previous 18V ranges, designed to meet professional demands. It features improved technology for superior performance and is part of the STANLEY FATMAX V20 18V LITHIUM-ION cordless platform.
Please read this manual thoroughly before using the battery and retain it for future reference.
2. Safety Information
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Do not disassemble, open, or shred battery pack.
- Do not short-circuit a battery pack.
- Do not expose battery pack to heat or fire. Avoid storage in direct sunlight.
- Do not subject battery pack to mechanical shock.
- In the event of battery leakage, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
- Keep battery pack clean and dry.
- Do not use any charger other than that specifically provided for use with the equipment.
- Do not leave a battery pack on charge when not in use.
- Observe the plus (+) and minus (-) marks on the battery and equipment and ensure correct use.
- Keep battery packs out of reach of children.
- Dispose of battery packs properly according to local regulations.
3. Setup
Initial Charging
Before first use, fully charge the battery pack. Use only Stanley FATMAX V20 compatible chargers. Refer to your charger's instruction manual for specific charging procedures.
Image: The Stanley FATMAX V20 4Ah Lithium Ion Battery placed on its compatible charger, indicating the charging process.
Attaching to a Tool
Align the battery pack with the battery port on your compatible Stanley FATMAX V20 tool. Slide the battery into place until it clicks securely. Ensure it is firmly seated before operation.
Image: A hand is shown inserting the Stanley FATMAX V20 4Ah Lithium Ion Battery into the base of a power tool, demonstrating proper attachment.
4. Operating Instructions
Powering Your Tool
Once the battery is securely attached, your Stanley FATMAX V20 tool is ready for use. Refer to your tool's specific manual for operating instructions.
Image: A person is operating a drill, powered by the Stanley FATMAX V20 4Ah Lithium Ion Battery, to create a hole in a concrete wall.
Charge Indicator
The battery features an on-board charge indicator. Press the button on the battery to view the current charge level. This helps in planning your work and ensuring you have sufficient power.
Image: A hand is shown pressing the button on the Stanley FATMAX V20 4Ah Lithium Ion Battery to activate the charge level indicator lights.
5. Maintenance
Charging
Recharge the battery when its performance begins to decrease. Do not wait until the battery is completely drained. Over-discharging can reduce battery life.
Storage
Store the battery pack in a cool, dry place, away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to store the battery with a partial charge (around 50%). The V20 batteries are protected against discharge even in extreme temperatures, from -30°C to +75°C.
Cleaning
Keep the battery contacts clean. Use a dry cloth to wipe off any dust or debris. Do not use liquids or harsh chemicals.
6. Troubleshooting
Battery Not Charging
- Ensure the charger is properly plugged into a working power outlet.
- Check if the battery is correctly seated in the charger.
- Verify that the charger is compatible with V20 batteries.
- If the battery or charger is excessively hot or cold, allow it to reach room temperature before attempting to charge.
Tool Not Operating
- Check the battery charge level using the on-board indicator. Recharge if necessary.
- Ensure the battery is fully inserted and locked into the tool.
- Verify that the tool itself is functioning correctly (refer to the tool's manual).
If issues persist, contact Stanley customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | SFMCB204-XJ |
| Battery Type | Lithium-ion |
| Voltage | 18 Volts |
| Capacity | 4 Ah |
| Dimensions (L x W x H) | 12 x 9 x 8.5 cm |
| Weight | 690 grams (battery pack) / 626 grams (batteries) |
| Operating Temperature Range | -30°C to +75°C (protected against discharge) |
| Reusability | Rechargeable |
| Compatibility | Stanley FATMAX V20 18V tools (and older 18V tools with SFMCB100-XJ adapter) |
Image: A detailed front view of the Stanley FATMAX V20 18V 4Ah Lithium Ion Battery, highlighting its design and branding.
Image: A comparison shot showing both the Stanley FATMAX V20 4Ah and 2Ah Lithium Ion Batteries, illustrating the different capacities available in the V20 range.
8. Warranty and Support
For warranty information and customer support, please refer to the official Stanley website or contact your local Stanley dealer. Keep your purchase receipt as proof of purchase.
Stanley FATMAX V20 batteries undergo rigorous testing for resistance to humidity, thermal shock, drops, and vibrations to ensure quality and reliability.
