This is a replacement battery that is compatible with Fluke 1289237 battery for Fluke 635 test equipment. This assembly will have a rated minimum capacity of 3800mAh which is equal to what was used by the OEM in the original battery pack. All battery packs that are built at our facility are assembled using quality materials and state of the art equipment. Our technicians are highly skilled and deliver very nice quality products. This replacement battery for Fluke 1289237 is 100% assembled and tested in the USA by MTO Battery. We have been offering this product for a few years now so please buy with confidence. Our company is known for high quality batteries and top notch customer service. If you have any questions or concerns about the Fluke 1289237 replacement battery just give us a call or send us an email. This battery also fits Fluke E0133W, ANIC1295, 635
