Cordless tool battery Makita BL4025B - E 40 V 2.5 Ah Li‑Ion

Makita BL4025B - E 40 V 2.5 Ah Li‑Ion is a rechargeable battery pack designed for use with compatible Makita 40 V cordless tool platforms. The battery provides a balance between power and compact size, offering extended runtime for drilling, fastening and cutting tasks while remaining suitable for both workshop and site environments. Its lithium‑ion chemistry ensures consistent voltage delivery and low self‑discharge for ready use after storage.

Advantages

The battery delivers stable power output across a variety of applications, enabling longer tool runtime compared with smaller capacity packs. Its compact form factor simplifies handling and storage while still offering the energy needed for medium‑duty tasks. Li‑Ion construction reduces memory effect and maintains charge efficiency, and the design is compatible with Makita 40 V platform tools for straightforward replacement or runtime extension.

Suitable for

• Drilling and driving with 40 V cordless drills and impact drivers
• Circular sawing and cutting with compatible 40 V saws
• Worksite and workshop tasks requiring portable power
• Replacement or additional battery to extend tool runtime

Key specifications

• Battery type: Lithium‑ion (Li‑Ion)
• Nominal voltage: 40 V
• Capacity: 2.5 Ah (2.5 ampere‑hours)
• Intended use: Portable power for compatible 40 V cordless tools
• Form factor: Compact pack suitable for handheld tools

How to use

Insert the battery into a compatible Makita 40 V tool until it locks into place according to the tool’s mounting mechanism. Before first use, ensure the battery is charged using a charger specified for Makita 40 V Li‑Ion packs. During operation monitor tool performance and temperature; allow the battery to cool before recharging if it becomes warm. Remove the battery from the tool for storage, transport, or when performing maintenance on the tool.

Recommendations

Charge the battery only with chargers designed for Makita 40 V Li‑Ion batteries, store the battery in a cool, dry place, avoid deep discharges where possible, and follow manufacturer safety instructions included with both the battery and the tool for safe handling and disposal.