In Stock. Keeler Headlamp Microscope Battery Ni-mh Battery Fits Keeler Headlamp, 1202-p-6229, 291980, Ep39-22079 7.2v, 2500mah CS-KHE622MD $44.58 The batteries we supply almost always will match the existing batteries capacity. Sometimes there may be a difference due to the availability of components. Finding the correct battery for your device can be difficult. There are a huge range of models and part numbers and it can be confusing. Believe us when we say its easier to reach out to us first... Add to cart