PowerSmart Replace BLACK & DECKER 18V 1.5AH Lithium-ion A1118L, A1518L Power Tools battery (Not compatible for LST1018 charger.) Rechargeable Lithium-ion Battery Cell with No Memory Effect and Power Surge Protection. Remarks: Not compatible for LST1018 charger. Dimension: 123.10 x 79.15 x 57.00 mm, Replacement Battery, Brand New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.