Selecteer een taal▼ Resources▾ Products▾ Investors▾ About Contact▾ Login Leadership | History | Careers | FAQs | News & Events | Investors FAQs Products What is the difference between a Cell and a Battery? What are primary and secondary batteries? What is the difference between lithium ion and lithium polymer? What is Smart Circuit® Technology? What is a SMART battery? Is a SMART battery better than a non-SMART battery? What is the difference between an Amp-Hour and a Watt-Hour? What is the C Rate of a cell or battery? Why does the voltage of my battery change? How do I communicate with Ultralife SMART batteries? What is the difference between Lithium Ion and Iron Phosphate batteries? What is a battery gas gauge? Are Iron Phosphate batteries really suitable replacements for Lead Acid (SLA) batteries? Are all 2590 style batteries really the same? Why do only some of the Ultralife batteries have safety certifications? What is the difference between IEC 62133, IEC 60086-4 and UL 2054? What is the difference between IEC 62133 first and second editions? How does UN Transportation Testing differ from other regulatory compliance testing? Why are most of Ultralife batteries not CE marked? What about CE marking batteries that have sophisticated electronics in them? How do I properly store a battery? Is it safe to charge a Lithium Ion battery that is deeply discharged? What is the difference between the U9VL, U9VL-J and U9VL-J-P 9-volt lithium batteries? Does Ultralife make custom designed battery and power solutions? How can I find information about Ultralife? Where can I get an Annual Report? Does Ultralife Corporation have a CAGE Code? How will I benefit by setting up an account with Ultralife? How do I Get An Account Do I need to register? Adding to your Cart. Should I sign in every time I visit Ultralife online? What if I have Large orders, Multiple Deliveries, or other Questions? Where can I locate a sales agent, reseller, or sales representative for my area? Transportation Safety 2000 Technology Parkway Newark, NY 14513 Phone: +1 (315) 332-7100 Fax: +1 (315) 331-7800 Toll-free: (800) 332-5000 SEARCH PRODUCTS BY INDUSTRY GOVERNMENT & DEFENSE MEDICAL SAFETY & SECURITY ENERGY INDUSTRIAL INVESTORS CAREERS © 2021 Ultralife Corporation. All Rights Reserved. Accessibility StatementPrivacy PolicyTerms & Conditions