BatteryClerk - USA's Leading Online Battery Store Welcome to BatteryClerk, the country’s leading online battery store for AJC branded replacement batteries for commercial and domestic use. We provide a vast online selection of premium batteries at some of the lowest prices in the industry and our dedicated and professional consultants are on hand to assist you. From long-lasting UPS or sealed lead–acid batteries to wheelchair or scooter batteries, you’re bound to find exactly what you’re after here at BatteryClerk. Wholesale Battery Distributors If you’re buying batteries in bulk, our wholesale program is designed with you, the customer, in mind and is tailored to fit your very own individual requirements. Volume discounts are available.