Features Large Capacity Power: The 18V Lithium Battery delivers high power for extended working hours, minimizing the need for frequent charging Wide Compatibility Range: This battery is compatible with models such as BL1830B, BL1840B, BL1850B, and more, ensuring versatile use across various 18V power tools Advanced Safety Features: Enjoy peace of mind with 6 types of protection, including overcharge, overheat, and short circuit protection, maximizing working safety Convenient LED Indicator: The built-in LED power indicator allows for easy monitoring of battery capacity, making it simple to know when to recharge Easy Installation Design: Featuring a standard Type C interface, this lightweight and compact Lithium Ion Battery is quick and effortless to install or remove Features: 1、Has Large Capacity: Comes with a large capacity, the 18V lithium battery has high power for longer working hours without frequent charging. 2、Wide Compatibility: Replacement for 18V batteries of BL1830B, BL1840B, BL1850B, BL1860B, BL1815, BL1820, BL1825, 194309？1, 194205？3, 194204？5, LXT400, etc. For 18V power tools BC BD BH BJ series and chargers such as DC24SC, DC18RA, DC18RC, DC18SD, DC18SE, DC18SF, etc. 3、The Working Safety: Designed to have 6 kinds protection of overcharge protection, overheat protection, over discharge protection, overcurrent protection, overvoltage protection and short circuit protection. 4、Good LED Indicator: Equipped with LED power indicator light, you can easily check the remain capacity for timely charging, very convenient. 5、Simpler to Install: The standard type C interface together with a light weight and a compact size, the installation and removal is very easy. Specification: Item Type: 18V Lithium Battery Material: ABS Battery：1 x 18V Battery Package List: 1 x 18V Lithium Battery Package List 1 x 18V Lithium Battery