vhbw Replacement Battery for Black & Decker BL1318, BL1518, BL2018, BL4018 for Power Tools (2000mAh Li-ion 18V) : Amazon.com.be: Tools & Home Improvement
BLACK & DECKER 20-Volt 1.5 Amp-Hour; Lithium Power Tool Battery in the Power Tool Batteries & Chargers department at Lowes.com