2 Pack 8000mAh BL1830 Replacement Compatible with Makita 18V Max Battery, Compatible with 18 Volt Lithium-ion Batteries Pack Replacement BL1860 BL1820 1830B 1840B 1850B BL1830B BL1815B BC BD BH BJ Series Power Tools --- --Package includes 2 replacement batteries; -----This 18V 8.0Ah replacement battery is designed multiple Compatible with MAkita 18V Max cordless power tools, delivering stable and reliable power support. As a replacement for the original battery, it installs securely and works seamlessly with compatible tools and chargers; -----The 8.0Ah capacity enables extended operation, reducing the need for frequent recharging. It is ideal for high-frequency or continuous tasks such as drilling, cutting, and grinding. The battery delivers stable output, helping tools maintain smooth performance. Constructed from durable materials, the battery housing is suitable for daily use on construction sites or in home environments; -----Multiple integrated protection mechanisms—including overcharge, over-discharge, overheat, and short-circuit protection—enhance safety and extend battery lifespan. This battery is compatible with M Akita 18V cordless tools and chargers, requiring no modifications for installation. Whether as a replacement or backup battery, it serves as a practical choice for both professional and home users.