Compatible with a variety of Makita tools, efficient battery life Wide range of adaptability: designed for Makita 18V LXT series tools, compatible with BL1830B (3.0Ah), BL1840B (4.0Ah), BL1850B (5.0Ah) and BL1860B (6.0Ah) batteries to meet the needs of electric drills, percussion drills, saws and other tools. Large capacity and long battery life: 6.0Ah lithium-ion batteries provide long-lasting power, doubling the battery life compared to 3.0Ah batteries, reducing frequent charging and improving work efficiency. High-quality lithium-ion battery for stable performance High energy density: adopts high quality lithium-ion battery core, high energy density, light weight, convenient to carry, suitable for long time operation. Low self-discharge: low self-discharge rate of the battery, even if stored for a long time, it can keep the power and be available at any time. No memory effect: support charging at any time, no need to discharge completely, prolonging the service life of the battery. Safe and durable, quality assurance Multi-protection: Built-in over-charge, over-discharge, over-current and short-circuit protection ensures safe use and avoids battery damage. Durable: the shell is made of high-strength materials, anti-impact, anti-shock, adapt to complex working conditions. Environmental protection and energy saving: in line with international environmental standards, no pollution, recyclable. Dual Battery Pack, Cost Effective 2 Pack Affordable pack: two batteries are sold in combination to meet the needs of long-time operation, avoiding power cuts in the middle of the day and improving work efficiency. Cost-effective: Compared with single batteries, the price of the pack is more favourable, saving the purchase cost.