Features Large Capacity: This battery has a capacity of 5.0Ah for more power and longer running time. It doesn't need to be charged frequently, which improves your working efficiency. Broad Compatibility: This battery can perfectly replace 18V battery for BL1830B, BL1840B, BL1850B, BL1860B, BL1815, BL1820, BL1825, 194309 1, 194205 3, 194204 5, LXT400 and so on. It is compatible with 18V tools for BC, BD, BH, BJ series and for DC24SC, DC18RA, DC18RC, DC18SD, DC18SE, DC18SF chargers. Safe And Reliable: This battery is made of ultra performance batteries that provide 6 systems, including over discharge, overheat, over charges, over current, over voltage and short circuit . You can use it safely on your tools. Smart Indicator Lights: This battery is installed with 4 LED power indicator lights, you can check the remaining battery power in one click, which is convenient for you to charges the battery in time. It makes your work more efficient. Excellent ABS Material: The shell of this battery is made of excellent ABS material, which is sturdy and wear resistant, flame retardant and high temperature resistant, very durable. 1. Large Capacity: This battery has a capacity of 5.0Ah for more power and longer running time. It doesn't need to be charged frequently, which improves your working efficiency. 2. Broad Compatibility: This battery can perfectly replace 18V battery for BL1830B, BL1840B, BL1850B, BL1860B, BL1815, BL1820, BL1825, 194309 1, 194205 3, 194204 5, LXT400 and so on. It is compatible with 18V tools for BC, BD, BH, BJ series and for DC24SC, DC18RA, DC18RC, DC18SD, DC18SE, DC18SF chargers. 3. Safe And Reliable: This battery is made of ultra performance batteries that provide 6 systems, including over discharge, overheat, over charges, over current, over voltage and short circuit . You can use it safely on your tools. 4. Smart Indicator Lights: This battery is installed with 4 LED power indicator lights, you can check the remaining battery power in one click, which is convenient for you to charges the battery in time. It makes your work more efficient. 5. Excellent ABS Material: The shell of this battery is made of excellent ABS material, which is sturdy and wear resistant, flame retardant and high temperature resistant, very durable. Specification: Item Type: Rechargeable Lithium Ion Battery Material: ABS Battery: 18V Battery x 1, Battery Capacity: 5.0Ah ( Shipped With Pure Battery ) Compatibility: Perfect 18V battery replacement for BL1815, BL1810, BL1820, BL1830, BL1840, BL1850, BL1860, BL1830B, BL1840B, BL1850B, BL1860B, BL1825, 194309 1, 194205 3, 194204 5, LXT400 and so on. Compatible with 18V tools for BC, BD, BH, BJ series and chargers for C24SC, DC18RA, DC18RC, DC18SD, DC18SE, DC18SF and more. How to Use: Remove the battery, install it and use it. PackageList: 1 x Battery 1 x Manual Package List 1 x Battery 1 x Manual