Battery Stanley SFMCB204-XJ Lithium-Ion 4 Ah

Battery Stanley SFMCB204-XJ Lithium-Ion 4 Ah is a rechargeable 18V battery designed for the STANLEY FATMAX V20 cordless system. It is compatible with drills, drivers, sanders, nail guns, angle grinders, lights, multi-tools and outdoor equipment across the V20 range. The pack includes an integrated state-of-charge indicator for convenient monitoring and uses improved lithium-ion technology for extended runtime and consistent power delivery.

Advantages

The 4 Ah capacity provides longer runtime compared with lower-capacity V20 packs, reducing the frequency of recharges during prolonged tasks. The battery is interchangeable across all STANLEY FATMAX V20 tools, enabling flexible use between different cordless devices. Compact dimensions (approx. 9.0 x 8.78 x 7.8 cm) make it easy to handle and store while maintaining reliable performance and longevity typical of lithium-ion cells.

Suitable for

• 18V cordless drills and impact drivers
• Sanders and multi-tools
• Nail guns and fastening tools
• Angle grinders and cutting tools
• Work lights and portable outdoor equipment

Key specifications

• Brand: STANLEY
• Model / MPN: SFMCB204-XJ
• Type: Lithium-Ion battery
• Voltage: 18 V
• Capacity: 4 Ah
• Dimensions (W x D x H): 9.0 x 8.78 x 7.8 cm (approx.)
• EAN: 5035048724354

How to use

Attach the battery to a compatible STANLEY FATMAX V20 tool by sliding it into the tool's battery slot until it clicks into place. Check the integrated state-of-charge indicator to verify remaining charge before starting work. When the battery is depleted, remove it from the tool and recharge using a compatible STANLEY V20 charger according to the charger manufacturer’s instructions. Observe standard safety precautions for lithium-ion batteries: avoid short-circuiting the contacts, exposing the pack to high temperatures, or using damaged batteries.

Usage recommendations

For optimal battery life, store the battery in a cool, dry place and recharge before long-term storage. Use the 4 Ah pack for longer-running tasks and swap with lower-capacity packs when reduced weight is a priority. Always use STANLEY-approved chargers and follow the tool and battery user manuals.