General description High-quality, compatible battery with long-lasting cells for use in your power tools. This battery is also ideal as a second battery, ensuring maximum operating time for your devices. EXTENSILO batteries and cells fulfill all operational safety guidelines. Technical specifications Battery type: Li-Ion Capacity: 5000 mAh Voltage: 14.4 V Energy: 72 Wh Colour: grey / black Number of cells: 4 Compatibility and accessories Replacement for: Makita BL1440G Not compatible with: Makita LXT