2 PACK Electronic Door Lock Style B Alkaline Battery Pack 6 Volts 100-0133 Maintenance Warehouse Door Lock Style B Alkaline Battery Pack Electronic Lock Alkaline Battery Pack Comparable to Saflok Style B 6 Volt Mfg #100-0133 This battery can be used in these models: HD Supply: 884955 House of Batteries: DL-12 NABC: 720537000 Power Up: PM154490, PMI54490 Saflok: 099501, 884955, IC, Passport, PMI54990, S4490, SL2500, System 5000, VC Saft: HTL1720350000 Please note that we are not an authorized dealer of this product and any warranty included with the product may not be honored by the manufacturer. We handle factory and retail closeouts, overstock, salvage, lost freight and store returns. No warranty or liability is expressed or implied. But I accept returns in the same condition as it was sent to you. Please be sure this is the one you need Thank you for your purchase and any question or disagreement we are sure we can solve it ... we are starting on EBAY for this your feedback is crucial for us ... thank you.. fegaronli