High-Tech Battery Solutions carries a full-line of Dyna-Ray Emergency Lighting battery replacements. All replacements are in stock and ready to ship. Our entire Dyna-Ray Emergency Lighting battery product line is displayed below. Every Dyna-Ray Emergency Lighting battery replacement we offer carries a one-year free replacement warranty, and is shipped charged and ready for immediate installation. Do you have a question? Feel free to contact us online, or call us toll free at 1-877-775-4381 to talk to a emergency lighting battery specialist today.