USA Supply stocks a focused range of battery and power products at surplus prices. The collection includes Delkin R9134 multi-format battery testers (AA/AAA/9V/CR-V3/2CR5 — nearly 3,500 in stock), Powerex MH-C801D 8-cell AA/AAA fast chargers (1,100+ available), Cadex C7200 battery analyzer/chargers, Zoll Base Powercharger 4x4 charging stations, TrippLite SmartOnline 1kVA double-conversion UPS units, Sportsman 1850W portable gas generators, Cisco Power Cubes, SureFire HL1 helmet lights, and Brooks meter sockets. From fleet battery maintenance to backup power, these are genuine branded units priced well below retail. High-stock items like testers and chargers are ideal for resellers — ask about case pricing. Not sure what a condition term means? See our Condition Grading & Guarantee page.