Battery Black & Decker BL4018 18V 2Ah Li-Ion, grey, 1 pc

The Black & Decker BL4018 is a 2 Ah Lithium‑Ion replacement battery designed for cordless Black & Decker power tools. It provides steady runtime and consistent voltage output to maintain tool performance during drilling, screwing and light cutting tasks. The battery is compact and lightweight, intended to be easy to handle and swap between compatible handheld tools.

Advantages

The BL4018 delivers stable power output through its Lithium‑Ion chemistry, offering low self‑discharge and no memory effect for predictable runtime. Its compact form factor reduces tool weight and improves balance, while the 2 Ah capacity offers extended operation compared with smaller cells. The battery also supports standard rapid charging systems used by Black & Decker chargers, enabling shorter downtime between uses.

Suitable for

• Light to medium home maintenance and DIY drilling
• Screwdriving tasks and furniture assembly
• Portable cordless sanding and cutting with compatible tools
• General-purpose jobsite use where compact batteries are preferred

Key specifications

• Chemistry: Lithium‑Ion (Li‑Ion)
• Nominal capacity: 2 Ah
• Designed for cordless handheld power tools
• Compact, lightweight construction for improved tool handling
• Compatible with Black & Decker battery platform (select models)

How to use

Ensure the battery is fully charged in a compatible charger before first use. Insert the battery into the tool until it locks securely in place, then operate the tool according to the tool manufacturer’s instructions. After use, remove the battery and recharge as needed. Store the battery in a cool, dry place and avoid exposing it to extreme temperatures or moisture. Follow safety instructions for handling Lithium‑Ion batteries and dispose of the battery according to local regulations.

Recommendations

For optimal performance, use the BL4018 with Black & Decker chargers and within the tool models specified by the manufacturer. Charge fully before extended jobs, avoid deep discharge when possible, and keep the battery contacts clean to maintain reliable operation.