{"product_id":"ats-electro-lube-250-ultimate-luber-replacement-battery-6v-6400mah-alkaline","title":"ATS Electro-Lube 250 Ultimate 6V Replacement Battery MD500BATPACK-P","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eATS Electro-Lube 250 Ultimate Luber \/ 500 Ultimate Luber — 6V Alkaline Replacement Battery (MD500BATPACK-P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 6V, 6400mAh alkaline replacement battery for the ATS Electro-Lube 250 Ultimate luber and 500 Ultimate luber. It replaces OEM part MD500BATPACK-P and fits directly into the luber's battery compartment. The pack powers the dispensing motor and control electronics through field maintenance cycles and industrial lubrication rounds.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e250 and 500 Ultimate luber compatibility:\u003c\/strong\u003e\n    Both the 250 and 500 Ultimate luber models share the same 6V battery rail, connector format, and compartment geometry. A single replacement pack covers both units — no wiring or adapter work needed.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through motor-start draws and sustained dispensing loads on the bench. The alkaline cell stack held voltage above the luber's low-battery cutoff threshold across the full discharge curve without premature shutoff.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eMotor initialisation tip:\u003c\/strong\u003e\n    After fitting a new pack, trigger one short manual dispense cycle before leaving the unit in automated mode. The luber's motor controller reads back-EMF on the first drive pulse to calibrate torque output — skipping this on a fresh pack can cause the unit to flag a motor fault on the first scheduled dispense event.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Ultimate luber stops mid-dispense cycle even with a new battery installed\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe dispensing motor draws a sharp current spike at start — higher than the steady-state run current — and alkaline cells are sensitive to instantaneous load. If the grease path is partially blocked or the ambient temperature drops below 5°C, internal resistance in the alkaline stack rises enough that terminal voltage sags below the controller's cutoff point during that start spike. The unit then shuts off, even though the cells still hold most of their charge. Clearing any blockage in the grease outlet and bringing the unit above ambient before starting restores normal operation. In cold environments, pre-warming the battery pack to room temperature before deployment resolves most mid-cycle stoppages.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLuber powers on but will not complete a scheduled dispense — motor clicks and unit resets\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eA single click followed by a reset cycle usually points to the motor controller detecting an overcurrent condition on the first drive pulse. This happens when a new alkaline pack is installed into a unit that has been sitting unused — residual grease in the dispense path thickens and increases motor load. The controller interprets the high-torque demand as a fault and resets rather than risk stalling. Run two or three short manual dispense bursts immediately after fitting the new pack to break down the thickened grease and reduce starting torque before the automated schedule takes over.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360443367514,"sku":"BWCS-ATE500SL-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360443400282,"sku":"BWCS-ATE500SL-2","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360443433050,"sku":"BWCS-ATE500SL-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ATE500SL-1.webp?v=1778614684","url":"https:\/\/batteryweb.com\/products\/ats-electro-lube-250-ultimate-luber-replacement-battery-6v-6400mah-alkaline","provider":"BatteryWeb","version":"1.0","type":"link"}