The Makita BL1850B 18V 5.0Ah battery is a powerful and reliable rechargeable power source designed for use with Makita's extensive range of cordless tools. Offering a high-capacity 5.0Ah rating, it provides extended runtime, allowing you to work for longer periods without frequent recharges. This battery features Makita’s advanced Lithium-Ion technology, delivering consistent power output and a faster charging time, so you can get back to work quickly.Designed with durability and safety in mind, the Makita BL1850B battery includes an integrated LED indicator to show the remaining charge, so you always know when it’s time to recharge. Its robust construction and lightweight design ensure comfort and ease of use, while its built-in protection circuitry helps prevent overheating, overloading, and short-circuiting. Compatible with a wide range of Makita tools, this 18V 5.0Ah battery is an essential accessory for both professionals and DIY enthusiasts looking for reliable and long-lasting power.