Last items in stock Smiths Medical Battery Ni-MH Battery fits Smiths, Wzl-506 12.0V, 6000mAh CS-SWL506MD $141.45 All our batteries are brand new, The battery is an equivalent battery to the manufacturers as shown below. They are made with premium Lithium Ion cells and are rated as shown in the specifications. Ideally both your model number and battery number are listed in the product description if this is the case you can be almost certain that you are ordering... Add to cart