Lenoge 2pcs 18v 3.0Ah Replacement Battery for Makita BL1830 194204-5 BL1830 BL1815 BL1835 LXT400 High Perfomance Battery 18V 3.0Ah LI-ION Replacement Battery Compatible for Makita BL1830 194204-5 BL1830 BL1815 BL1835 LXT400 No memory effect. You can charge or discharge the battery at any time without loss of capacity. 30 days money back warranty Brand New Battery with Fast Shipping ! BUY WITH CONFIDENCE !!!